Bojović, Božica

Link to this page

Authority KeyName Variants
orcid::0000-0002-3798-1020
  • Bojović, Božica (54)
  • Aračić, Božica (3)
Projects
Fleksibilna automatizacija i implementacija inteligentnih tehnoloških sistema u domenu proizvodnje delova od lima Functionalization of Nanomaterials for obtaining new contact lenses, and early diagnostics of diabetes
An innovative ecologically based approach to implementation of intelligent manufacturing systems for production of sheet metal parts Ministry of Education, Science and Technological Development, Republic of Serbia, Grant no. 200105 (University of Belgrade, Faculty of Mechanical Engineering)
Dubai Future Foundation through Guaana.com open research platform EC within the Erasmus+ program [2018/KA107 47798-MOB00004]
Engineering and Physical Sciences Research Council [EP/J010413/1 Funding Source: researchfish EPSRC [EP/J010413/1 Funding Source: UKRI
Effects of assistive systems in neurorehabilitation: recovery of sensory-motor functions Photonics of micro and nano structured materials
Smart Robotic Systems for Customized Manufacturing „Inteligentni robotski sistemi za ekstremno diverzifikovanu proizvodnju“ TR35007, koje je finansiralo Ministarstvo prosvete, nauke i tehnološkog razvoja Republike Srbije.
Italian Ministry of Education, Universities and Research within the "Smart Cities and Social Innovation Under 30" program through the PARLOMA Project [SIN_00132] Italian Ministry of Foreign Affairs and International Cooperation via the Italy-Serbia bilateral project Human-Robot Co-Working as a Key Enabling Technology for the Factories of Future [PGR00758/2017]
L'OREAL-UNESCO through the Women in Science National Fellowship in Serbia Ministry of Science and Technological Development
MNTR Republike Srbije svojim rešenjem br. 451-03-1636/2010-02/2 je podržalo štampanje ove monografije

Author's Bibliography

Biomedical Engineering and Additive Manufacturing

Golubović, Zorana; Petrov, Ljubiša; Bojović, Božica

(2023)

TY  - CONF
AU  - Golubović, Zorana
AU  - Petrov, Ljubiša
AU  - Bojović, Božica
PY  - 2023
UR  - https://machinery.mas.bg.ac.rs/handle/123456789/7151
AB  - Additive manufacturing (AM) technologies have evolved significantly in recent decades, bringing new trends to production processes. The advantages compared to conventional technologies are numerous: production is simpler and faster, geometry can be adjusted more easily, the quality of finished parts is better, less material is wasted, and costs are lower. Because of the wide range of
possibilities, the different AM processes and the materials that can be used, these technologies have found their place in many industries, with significant application in biomedical field. Flexibility in geometric freedom, in particular, is important for the fabrication of biomedical devices. AM technologies proved that diagnostics is facilitated and improved through the fabrication of customized and in-demand parts, consultation between physicians and patients are supported, and thus the opportunity to develop individualized, patient-specific medicine is provided. This review briefly outlines current applications and AM processes in the biomedical field.
C3  - XVI International Scientific Conference Contemporary Materials, Banja Luka, September 7- 8th
T1  - Biomedical Engineering and Additive Manufacturing
SP  - 93
UR  - https://hdl.handle.net/21.15107/rcub_machinery_7151
ER  - 
@conference{
author = "Golubović, Zorana and Petrov, Ljubiša and Bojović, Božica",
year = "2023",
abstract = "Additive manufacturing (AM) technologies have evolved significantly in recent decades, bringing new trends to production processes. The advantages compared to conventional technologies are numerous: production is simpler and faster, geometry can be adjusted more easily, the quality of finished parts is better, less material is wasted, and costs are lower. Because of the wide range of
possibilities, the different AM processes and the materials that can be used, these technologies have found their place in many industries, with significant application in biomedical field. Flexibility in geometric freedom, in particular, is important for the fabrication of biomedical devices. AM technologies proved that diagnostics is facilitated and improved through the fabrication of customized and in-demand parts, consultation between physicians and patients are supported, and thus the opportunity to develop individualized, patient-specific medicine is provided. This review briefly outlines current applications and AM processes in the biomedical field.",
journal = "XVI International Scientific Conference Contemporary Materials, Banja Luka, September 7- 8th",
title = "Biomedical Engineering and Additive Manufacturing",
pages = "93",
url = "https://hdl.handle.net/21.15107/rcub_machinery_7151"
}
Golubović, Z., Petrov, L.,& Bojović, B.. (2023). Biomedical Engineering and Additive Manufacturing. in XVI International Scientific Conference Contemporary Materials, Banja Luka, September 7- 8th, 93.
https://hdl.handle.net/21.15107/rcub_machinery_7151
Golubović Z, Petrov L, Bojović B. Biomedical Engineering and Additive Manufacturing. in XVI International Scientific Conference Contemporary Materials, Banja Luka, September 7- 8th. 2023;:93.
https://hdl.handle.net/21.15107/rcub_machinery_7151 .
Golubović, Zorana, Petrov, Ljubiša, Bojović, Božica, "Biomedical Engineering and Additive Manufacturing" in XVI International Scientific Conference Contemporary Materials, Banja Luka, September 7- 8th (2023):93,
https://hdl.handle.net/21.15107/rcub_machinery_7151 .

Experimental Mechanical Characterization of Parts Manufactured by SLA and DLP Technologies

Petrov, Ljubiša; Bojović, Božica; Golubović, Zorana; Sedmak, Aleksandar; Mišković, Žarko; Trajković, Isaak; Milošević, Miloš

(2023)

TY  - JOUR
AU  - Petrov, Ljubiša
AU  - Bojović, Božica
AU  - Golubović, Zorana
AU  - Sedmak, Aleksandar
AU  - Mišković, Žarko
AU  - Trajković, Isaak
AU  - Milošević, Miloš
PY  - 2023
UR  - https://machinery.mas.bg.ac.rs/handle/123456789/7149
AB  - Since the beginnings of additive manufacturing (AM) in the 1980s, vat polymerization was the first and most intensively developing technology that enabled the production of very precise parts from photosensitive polymer resins. One of the most studied polymer materials is acrylonitrile butadiene styrene (ABS), but mostly in the form of filaments for the FDM (Fused Deposition Modelling) process. The objective of this research was to investigate in detail the mechanical properties of ABS resin specimens fabricated by stereolithography (SLA) and digital light processing (DLP). Specimen geometries were based on standards for tensile, threepoint bending, and compression tests. By combining deformation and mechanical tests with optical microscopic analyses of the morphology and fracture surface structures, as well as Shore A hardness measurements, a deeper insight into the behaviour of commercially available ABS resins was gained.
T2  - Structural Integrity and Life
T1  - Experimental Mechanical Characterization of Parts Manufactured by SLA and DLP Technologies
EP  - 121
IS  - 2
SP  - 117
VL  - 23
UR  - https://hdl.handle.net/21.15107/rcub_machinery_7149
ER  - 
@article{
author = "Petrov, Ljubiša and Bojović, Božica and Golubović, Zorana and Sedmak, Aleksandar and Mišković, Žarko and Trajković, Isaak and Milošević, Miloš",
year = "2023",
abstract = "Since the beginnings of additive manufacturing (AM) in the 1980s, vat polymerization was the first and most intensively developing technology that enabled the production of very precise parts from photosensitive polymer resins. One of the most studied polymer materials is acrylonitrile butadiene styrene (ABS), but mostly in the form of filaments for the FDM (Fused Deposition Modelling) process. The objective of this research was to investigate in detail the mechanical properties of ABS resin specimens fabricated by stereolithography (SLA) and digital light processing (DLP). Specimen geometries were based on standards for tensile, threepoint bending, and compression tests. By combining deformation and mechanical tests with optical microscopic analyses of the morphology and fracture surface structures, as well as Shore A hardness measurements, a deeper insight into the behaviour of commercially available ABS resins was gained.",
journal = "Structural Integrity and Life",
title = "Experimental Mechanical Characterization of Parts Manufactured by SLA and DLP Technologies",
pages = "121-117",
number = "2",
volume = "23",
url = "https://hdl.handle.net/21.15107/rcub_machinery_7149"
}
Petrov, L., Bojović, B., Golubović, Z., Sedmak, A., Mišković, Ž., Trajković, I.,& Milošević, M.. (2023). Experimental Mechanical Characterization of Parts Manufactured by SLA and DLP Technologies. in Structural Integrity and Life, 23(2), 117-121.
https://hdl.handle.net/21.15107/rcub_machinery_7149
Petrov L, Bojović B, Golubović Z, Sedmak A, Mišković Ž, Trajković I, Milošević M. Experimental Mechanical Characterization of Parts Manufactured by SLA and DLP Technologies. in Structural Integrity and Life. 2023;23(2):117-121.
https://hdl.handle.net/21.15107/rcub_machinery_7149 .
Petrov, Ljubiša, Bojović, Božica, Golubović, Zorana, Sedmak, Aleksandar, Mišković, Žarko, Trajković, Isaak, Milošević, Miloš, "Experimental Mechanical Characterization of Parts Manufactured by SLA and DLP Technologies" in Structural Integrity and Life, 23, no. 2 (2023):117-121,
https://hdl.handle.net/21.15107/rcub_machinery_7149 .

MECHANICAL PROPERTIES VARIATION DUE TO BUILDING ORIENTATION OF ABS RESIN MATERIAL

Bojović, Božica; Golubović, Zorana; Jevtić, Ivana; Mišković, Žarko; Sedmak, Aleksandar

(2023)

TY  - CONF
AU  - Bojović, Božica
AU  - Golubović, Zorana
AU  - Jevtić, Ivana
AU  - Mišković, Žarko
AU  - Sedmak, Aleksandar
PY  - 2023
UR  - https://machinery.mas.bg.ac.rs/handle/123456789/7418
AB  - Considering that additive manufacturing technology, has evolved significantly over the past few decades, understanding of materials mechanical properties became important part of researches with the goal of further improvement of production Among the seven different AM technologies, in this research is used digital light processing (DLP) 3D printing process with LCD projector. The thermoplastic polymer material acrylonitrile butadiene styrene (ABS) is a widely used material for 3D plastics printing, and in this study, it is chosen in the resin form. So far, this type of material has not been sufficiently studied, and the aim of this study was to determine the mechanical properties for two different specimens’ building orientations (45° and 90°). Specimen’s geometry is chosen according to the respective standards for mechanical testing’s. Because of the difficulties and warping which occur when printing the flat, thin and long specimens, orientation ‘on edge’, i.e., 90° is chosen, as well as the 45° orientation, for comparison. Tensile, three point bending and compression mechanical tests were performed and Matlab is used to create stress-strain curves. Additionally, microscopy is performed for more comprehensive insight of the behaviour of the ABS resin printed via DLP-LCD technology. Comparison of mechanical properties for two orientations leads to the overview of printing parameters which result in better mechanical properties regard to specific application. Better behaviour and compression mechanical properties are noticed in 90° orientation printed ABS resin specimens, compared to 45° ones, while flexure behaviour of ABS is the same regardless to building orientation.
C3  - ICPES 2023 39th International Conference on Production Engineering of Serbia
T1  - MECHANICAL PROPERTIES VARIATION DUE TO BUILDING ORIENTATION OF ABS RESIN MATERIAL
EP  - 71
SP  - 67
UR  - https://hdl.handle.net/21.15107/rcub_machinery_7418
ER  - 
@conference{
author = "Bojović, Božica and Golubović, Zorana and Jevtić, Ivana and Mišković, Žarko and Sedmak, Aleksandar",
year = "2023",
abstract = "Considering that additive manufacturing technology, has evolved significantly over the past few decades, understanding of materials mechanical properties became important part of researches with the goal of further improvement of production Among the seven different AM technologies, in this research is used digital light processing (DLP) 3D printing process with LCD projector. The thermoplastic polymer material acrylonitrile butadiene styrene (ABS) is a widely used material for 3D plastics printing, and in this study, it is chosen in the resin form. So far, this type of material has not been sufficiently studied, and the aim of this study was to determine the mechanical properties for two different specimens’ building orientations (45° and 90°). Specimen’s geometry is chosen according to the respective standards for mechanical testing’s. Because of the difficulties and warping which occur when printing the flat, thin and long specimens, orientation ‘on edge’, i.e., 90° is chosen, as well as the 45° orientation, for comparison. Tensile, three point bending and compression mechanical tests were performed and Matlab is used to create stress-strain curves. Additionally, microscopy is performed for more comprehensive insight of the behaviour of the ABS resin printed via DLP-LCD technology. Comparison of mechanical properties for two orientations leads to the overview of printing parameters which result in better mechanical properties regard to specific application. Better behaviour and compression mechanical properties are noticed in 90° orientation printed ABS resin specimens, compared to 45° ones, while flexure behaviour of ABS is the same regardless to building orientation.",
journal = "ICPES 2023 39th International Conference on Production Engineering of Serbia",
title = "MECHANICAL PROPERTIES VARIATION DUE TO BUILDING ORIENTATION OF ABS RESIN MATERIAL",
pages = "71-67",
url = "https://hdl.handle.net/21.15107/rcub_machinery_7418"
}
Bojović, B., Golubović, Z., Jevtić, I., Mišković, Ž.,& Sedmak, A.. (2023). MECHANICAL PROPERTIES VARIATION DUE TO BUILDING ORIENTATION OF ABS RESIN MATERIAL. in ICPES 2023 39th International Conference on Production Engineering of Serbia, 67-71.
https://hdl.handle.net/21.15107/rcub_machinery_7418
Bojović B, Golubović Z, Jevtić I, Mišković Ž, Sedmak A. MECHANICAL PROPERTIES VARIATION DUE TO BUILDING ORIENTATION OF ABS RESIN MATERIAL. in ICPES 2023 39th International Conference on Production Engineering of Serbia. 2023;:67-71.
https://hdl.handle.net/21.15107/rcub_machinery_7418 .
Bojović, Božica, Golubović, Zorana, Jevtić, Ivana, Mišković, Žarko, Sedmak, Aleksandar, "MECHANICAL PROPERTIES VARIATION DUE TO BUILDING ORIENTATION OF ABS RESIN MATERIAL" in ICPES 2023 39th International Conference on Production Engineering of Serbia (2023):67-71,
https://hdl.handle.net/21.15107/rcub_machinery_7418 .

A Comprehensive Mechanical Examination of ABS and ABS-like Polymers Additively Manufactured by Material Extrusion and Vat Photopolymerization Processes

Golubović, Zorana; Danilov, Ivan; Bojović, Božica; Petrov, Ljubiša; Sedmak, Aleksandar; Mišković, Žarko; Mitrović, Nenad

(MDPI, 2023)

TY  - JOUR
AU  - Golubović, Zorana
AU  - Danilov, Ivan
AU  - Bojović, Božica
AU  - Petrov, Ljubiša
AU  - Sedmak, Aleksandar
AU  - Mišković, Žarko
AU  - Mitrović, Nenad
PY  - 2023
UR  - https://machinery.mas.bg.ac.rs/handle/123456789/7077
AB  - Additive manufacturing technologies have developed rapidly in recent decades, pushing
the limits of known manufacturing processes. The need to study the properties of the different
materials used for these processes comprehensively and in detail has become a primary goal in order
to get the best out of the manufacturing itself. The widely used thermoplastic polymer material
acrylonitrile butadiene styrene (ABS) was selected in the form of both filaments and ABS-like resins
to investigate and compare the mechanical properties through a series of different tests. ABS-like
resin material is commercially available, but it is not a sufficiently mechanically studied form of
the material, which leads to the rather limited literature. Considering that ABS resin is a declared
material that behaves like the ABS filament but in a different form, the objective of this study was to
compare these two commercially available materials printed with three different 3D printers, namely
Fused Deposition Modelling (FDM), Stereolithography (SLA) and Digital Light Processing (DLP). A
total of 45 test specimens with geometries and test protocols conforming to the relevant standards
were subjected to a series of tensile, three-point bending and compression tests to determine their
mechanical properties. Characterization also included evaluation of morphology with 2D and 3D
microscopy, dimensional accuracy of 3D scans, and Shore A hardness of each material and 3D printing
process. Tensile testing results have shown that FDM toughness is 40% of the value for DLP. FDM
elongation at break is 37% of DLP, while ultimate tensile stress for SLA is 27% higher than FDM value.
Elastic modulus for FDM and SLA coincide. Flexure testing results indicate that value of DLP flexural
modulus is 54% of the FDM value. SLA strain value is 59% of FDM, and DLP ultimate flexure stress
is 77% of the value for FDM. Compression test results imply that FDM specimens absorb at least
twice as much energy as vat polymerized specimens. Strain at break for SLA is 72% and strain at
ultimate stress is 60% of FDM values. FDM yield stress is 32% higher than DLP value. SLA ultimate
compressive stress is half of FDM, while value for DLP compressive modulus is 69% of the FDM
value. The results obtained are beneficial and give a more comprehensive picture of the behavior of
the ABS polymers used in different forms and different AM processes
PB  - MDPI
T2  - Polymers
T1  - A Comprehensive Mechanical Examination of ABS and ABS-like Polymers Additively Manufactured by Material Extrusion and Vat Photopolymerization Processes
IS  - 21
SP  - 4197
VL  - 15
DO  - 10.3390/polym15214197
ER  - 
@article{
author = "Golubović, Zorana and Danilov, Ivan and Bojović, Božica and Petrov, Ljubiša and Sedmak, Aleksandar and Mišković, Žarko and Mitrović, Nenad",
year = "2023",
abstract = "Additive manufacturing technologies have developed rapidly in recent decades, pushing
the limits of known manufacturing processes. The need to study the properties of the different
materials used for these processes comprehensively and in detail has become a primary goal in order
to get the best out of the manufacturing itself. The widely used thermoplastic polymer material
acrylonitrile butadiene styrene (ABS) was selected in the form of both filaments and ABS-like resins
to investigate and compare the mechanical properties through a series of different tests. ABS-like
resin material is commercially available, but it is not a sufficiently mechanically studied form of
the material, which leads to the rather limited literature. Considering that ABS resin is a declared
material that behaves like the ABS filament but in a different form, the objective of this study was to
compare these two commercially available materials printed with three different 3D printers, namely
Fused Deposition Modelling (FDM), Stereolithography (SLA) and Digital Light Processing (DLP). A
total of 45 test specimens with geometries and test protocols conforming to the relevant standards
were subjected to a series of tensile, three-point bending and compression tests to determine their
mechanical properties. Characterization also included evaluation of morphology with 2D and 3D
microscopy, dimensional accuracy of 3D scans, and Shore A hardness of each material and 3D printing
process. Tensile testing results have shown that FDM toughness is 40% of the value for DLP. FDM
elongation at break is 37% of DLP, while ultimate tensile stress for SLA is 27% higher than FDM value.
Elastic modulus for FDM and SLA coincide. Flexure testing results indicate that value of DLP flexural
modulus is 54% of the FDM value. SLA strain value is 59% of FDM, and DLP ultimate flexure stress
is 77% of the value for FDM. Compression test results imply that FDM specimens absorb at least
twice as much energy as vat polymerized specimens. Strain at break for SLA is 72% and strain at
ultimate stress is 60% of FDM values. FDM yield stress is 32% higher than DLP value. SLA ultimate
compressive stress is half of FDM, while value for DLP compressive modulus is 69% of the FDM
value. The results obtained are beneficial and give a more comprehensive picture of the behavior of
the ABS polymers used in different forms and different AM processes",
publisher = "MDPI",
journal = "Polymers",
title = "A Comprehensive Mechanical Examination of ABS and ABS-like Polymers Additively Manufactured by Material Extrusion and Vat Photopolymerization Processes",
number = "21",
pages = "4197",
volume = "15",
doi = "10.3390/polym15214197"
}
Golubović, Z., Danilov, I., Bojović, B., Petrov, L., Sedmak, A., Mišković, Ž.,& Mitrović, N.. (2023). A Comprehensive Mechanical Examination of ABS and ABS-like Polymers Additively Manufactured by Material Extrusion and Vat Photopolymerization Processes. in Polymers
MDPI., 15(21), 4197.
https://doi.org/10.3390/polym15214197
Golubović Z, Danilov I, Bojović B, Petrov L, Sedmak A, Mišković Ž, Mitrović N. A Comprehensive Mechanical Examination of ABS and ABS-like Polymers Additively Manufactured by Material Extrusion and Vat Photopolymerization Processes. in Polymers. 2023;15(21):4197.
doi:10.3390/polym15214197 .
Golubović, Zorana, Danilov, Ivan, Bojović, Božica, Petrov, Ljubiša, Sedmak, Aleksandar, Mišković, Žarko, Mitrović, Nenad, "A Comprehensive Mechanical Examination of ABS and ABS-like Polymers Additively Manufactured by Material Extrusion and Vat Photopolymerization Processes" in Polymers, 15, no. 21 (2023):4197,
https://doi.org/10.3390/polym15214197 . .
2

Implantation of Mixed Reality Tools in Design Enhancement Application

Danilov, Ivan; Šaponjić, Đorđe; Bojović, Božica

(2022)

TY  - CONF
AU  - Danilov, Ivan
AU  - Šaponjić, Đorđe
AU  - Bojović, Božica
PY  - 2022
UR  - https://machinery.mas.bg.ac.rs/handle/123456789/7376
AB  - The novel Mixed Reality Tools as part of Augmented Reality Technologies enables new approaches in design, education, presentation and collaboration in all aspects of human life. Industrial revolution 4.0 gives new possibilities for the development by extending application of Mixed Reality to be used in all steps of the design process. Integration of the digital world in the real world gives a better view the during design process and helps designers collaborate all over the world today in real time. Using Hololight AR 3S collaborative software which provides the opportunity to see 3D models interact with the real world, giving full insight in fulfillment of ergonomic and functional requirements. AR 3S software helps understand very complex solutions and designs in great details. The possibility to use online meetings with complete interaction in Mixed Reality of all participants helps better understanding and collaboration. Using step by step guides in Mixed Reality environments, provides enormous possibilities for presentation and education letting users see holograms (stationary and animated), images and videos. Mixed reality in Microsoft Dynamics 365 Guides allows incorporate web based information and documents in online real time experience providing a chance to users to actively engage with the presented material. All the material within the guides is a cloud based solution enabling large numbers of the guide users to use them at the same time. As an educational tool Microsoft Dynamics 365 Guides gives also feedback to the author in regards to how fast and how well presented material is covered and understood. Using Microsoft Dynamics 365 Remote Assist allow user to share the amazing Mixed Reality experiences with other users online when presenting concepts and designs to a large audience. All new Mixed Reality Tools will be, in the future an integral part of education and presentation of design solutions.
C3  - Proceedings of Conference SmartArt – Art and Science Applied “Experience and Vision”
T1  - Implantation of Mixed Reality Tools in Design Enhancement Application
EP  - 265
SP  - 250
VL  - 2
UR  - https://hdl.handle.net/21.15107/rcub_machinery_7376
ER  - 
@conference{
author = "Danilov, Ivan and Šaponjić, Đorđe and Bojović, Božica",
year = "2022",
abstract = "The novel Mixed Reality Tools as part of Augmented Reality Technologies enables new approaches in design, education, presentation and collaboration in all aspects of human life. Industrial revolution 4.0 gives new possibilities for the development by extending application of Mixed Reality to be used in all steps of the design process. Integration of the digital world in the real world gives a better view the during design process and helps designers collaborate all over the world today in real time. Using Hololight AR 3S collaborative software which provides the opportunity to see 3D models interact with the real world, giving full insight in fulfillment of ergonomic and functional requirements. AR 3S software helps understand very complex solutions and designs in great details. The possibility to use online meetings with complete interaction in Mixed Reality of all participants helps better understanding and collaboration. Using step by step guides in Mixed Reality environments, provides enormous possibilities for presentation and education letting users see holograms (stationary and animated), images and videos. Mixed reality in Microsoft Dynamics 365 Guides allows incorporate web based information and documents in online real time experience providing a chance to users to actively engage with the presented material. All the material within the guides is a cloud based solution enabling large numbers of the guide users to use them at the same time. As an educational tool Microsoft Dynamics 365 Guides gives also feedback to the author in regards to how fast and how well presented material is covered and understood. Using Microsoft Dynamics 365 Remote Assist allow user to share the amazing Mixed Reality experiences with other users online when presenting concepts and designs to a large audience. All new Mixed Reality Tools will be, in the future an integral part of education and presentation of design solutions.",
journal = "Proceedings of Conference SmartArt – Art and Science Applied “Experience and Vision”",
title = "Implantation of Mixed Reality Tools in Design Enhancement Application",
pages = "265-250",
volume = "2",
url = "https://hdl.handle.net/21.15107/rcub_machinery_7376"
}
Danilov, I., Šaponjić, Đ.,& Bojović, B.. (2022). Implantation of Mixed Reality Tools in Design Enhancement Application. in Proceedings of Conference SmartArt – Art and Science Applied “Experience and Vision”, 2, 250-265.
https://hdl.handle.net/21.15107/rcub_machinery_7376
Danilov I, Šaponjić Đ, Bojović B. Implantation of Mixed Reality Tools in Design Enhancement Application. in Proceedings of Conference SmartArt – Art and Science Applied “Experience and Vision”. 2022;2:250-265.
https://hdl.handle.net/21.15107/rcub_machinery_7376 .
Danilov, Ivan, Šaponjić, Đorđe, Bojović, Božica, "Implantation of Mixed Reality Tools in Design Enhancement Application" in Proceedings of Conference SmartArt – Art and Science Applied “Experience and Vision”, 2 (2022):250-265,
https://hdl.handle.net/21.15107/rcub_machinery_7376 .

Machine Retrofitting for Tissue Paper Industry—INTERFOLDER Case

Milivojević, Miloš; Bojović, Božica; Babić, V.; Djurić, D.

(Springer Science and Business Media B.V., 2022)

TY  - CONF
AU  - Milivojević, Miloš
AU  - Bojović, Božica
AU  - Babić, V.
AU  - Djurić, D.
PY  - 2022
UR  - https://machinery.mas.bg.ac.rs/handle/123456789/3799
AB  - This paper is a presentation of applied design knowledge as well as practical experience in mechanical engineering and industrial automation in order to retrofit machines. The main goal is to offer affordable solution for automated log transfer and at the same time extend the life of those tissue paper converting machines that are already in operation. We exhibit practically tested solutions for a module for sheet counting and log separation that can be mounted onto existing semi-automated machine. The digital prototype e.g. CAD model is generated for a preliminary module design. Rapid prototyping is used to refine delicate geometry of moving segment before tangible manufacturing. By machine retrofitting we attain a fully automated production that consequently increased efficiency of the line by elimination of the log manual transfer operation. Also, data collection from built-in sensors and analysis provide optimization of the overall equipment effectiveness. Additionally, retrofitting includes repairs, replacements and adjustments of electrical and pneumatic systems, implementation of software for controlling that adapts machine for conformity marking and for regulations.
PB  - Springer Science and Business Media B.V.
C3  - Mechanisms and Machine Science
T1  - Machine Retrofitting for Tissue Paper Industry—INTERFOLDER Case
EP  - 199
SP  - 191
VL  - 109
DO  - 10.1007/978-3-030-88465-9_16
ER  - 
@conference{
author = "Milivojević, Miloš and Bojović, Božica and Babić, V. and Djurić, D.",
year = "2022",
abstract = "This paper is a presentation of applied design knowledge as well as practical experience in mechanical engineering and industrial automation in order to retrofit machines. The main goal is to offer affordable solution for automated log transfer and at the same time extend the life of those tissue paper converting machines that are already in operation. We exhibit practically tested solutions for a module for sheet counting and log separation that can be mounted onto existing semi-automated machine. The digital prototype e.g. CAD model is generated for a preliminary module design. Rapid prototyping is used to refine delicate geometry of moving segment before tangible manufacturing. By machine retrofitting we attain a fully automated production that consequently increased efficiency of the line by elimination of the log manual transfer operation. Also, data collection from built-in sensors and analysis provide optimization of the overall equipment effectiveness. Additionally, retrofitting includes repairs, replacements and adjustments of electrical and pneumatic systems, implementation of software for controlling that adapts machine for conformity marking and for regulations.",
publisher = "Springer Science and Business Media B.V.",
journal = "Mechanisms and Machine Science",
title = "Machine Retrofitting for Tissue Paper Industry—INTERFOLDER Case",
pages = "199-191",
volume = "109",
doi = "10.1007/978-3-030-88465-9_16"
}
Milivojević, M., Bojović, B., Babić, V.,& Djurić, D.. (2022). Machine Retrofitting for Tissue Paper Industry—INTERFOLDER Case. in Mechanisms and Machine Science
Springer Science and Business Media B.V.., 109, 191-199.
https://doi.org/10.1007/978-3-030-88465-9_16
Milivojević M, Bojović B, Babić V, Djurić D. Machine Retrofitting for Tissue Paper Industry—INTERFOLDER Case. in Mechanisms and Machine Science. 2022;109:191-199.
doi:10.1007/978-3-030-88465-9_16 .
Milivojević, Miloš, Bojović, Božica, Babić, V., Djurić, D., "Machine Retrofitting for Tissue Paper Industry—INTERFOLDER Case" in Mechanisms and Machine Science, 109 (2022):191-199,
https://doi.org/10.1007/978-3-030-88465-9_16 . .

Tactile sensing with gesture-controlled collaborative robot

Sorgini, Francesca; Farulla, Giuseppe Airo; Lukić, Nikola; Danilov, Ivan; Roveda, Loris; Milivojević, Miloš; Pulikottil, Terrin Babu; Carrozza, Maria Chiara; Prinetto, Paolo; Tolio, Tullio; Oddo, Calogero Maria; Petrović, Petar; Bojović, Božica

(Institute of Electrical and Electronics Engineers Inc., 2020)

TY  - CONF
AU  - Sorgini, Francesca
AU  - Farulla, Giuseppe Airo
AU  - Lukić, Nikola
AU  - Danilov, Ivan
AU  - Roveda, Loris
AU  - Milivojević, Miloš
AU  - Pulikottil, Terrin Babu
AU  - Carrozza, Maria Chiara
AU  - Prinetto, Paolo
AU  - Tolio, Tullio
AU  - Oddo, Calogero Maria
AU  - Petrović, Petar
AU  - Bojović, Božica
PY  - 2020
UR  - https://machinery.mas.bg.ac.rs/handle/123456789/3445
AB  - Sensors and human machine interfaces for collaborative robotics will allow smooth interaction in contexts ranging from industry to tele-medicine and rescue. This paper introduces a bidirectional communication system to achieve multisensory telepresence during the gestural control of an industrial robotic arm. Force and motion from the robot are converted in neuromorphic haptic stimuli delivered on the user's hand through a vibro-tactile glove. Untrained personnel participated in an experimental task benchmarking a pick-and-place operation. The robot end-effector was used to sequentially press six buttons, illuminated according to a random sequence, and comparing the tasks executed without and with tactile feedback. The results demonstrated the reliability of the hand tracking strategy developed for controlling the robotic arm, and the effectiveness of a neuronal spiking model for encoding hand displacement and exerted forces in order to promote a fluid embodiment of the haptic interface and control strategy. The main contribution of this paper is in presenting a robotic arm under gesture-based remote control with multisensory telepresence, demonstrating for the first time that a spiking haptic interface can be used to effectively deliver on the skin surface a sequence of stimuli emulating the neural code of the mechanoreceptors beneath.
PB  - Institute of Electrical and Electronics Engineers Inc.
C3  - 2020 IEEE International Workshop on Metrology for Industry 4.0 and IoT, MetroInd 4.0 and IoT 2020 -
T1  - Tactile sensing with gesture-controlled collaborative robot
EP  - 368
SP  - 364
DO  - 10.1109/MetroInd4.0IoT48571.2020.9138183
ER  - 
@conference{
author = "Sorgini, Francesca and Farulla, Giuseppe Airo and Lukić, Nikola and Danilov, Ivan and Roveda, Loris and Milivojević, Miloš and Pulikottil, Terrin Babu and Carrozza, Maria Chiara and Prinetto, Paolo and Tolio, Tullio and Oddo, Calogero Maria and Petrović, Petar and Bojović, Božica",
year = "2020",
abstract = "Sensors and human machine interfaces for collaborative robotics will allow smooth interaction in contexts ranging from industry to tele-medicine and rescue. This paper introduces a bidirectional communication system to achieve multisensory telepresence during the gestural control of an industrial robotic arm. Force and motion from the robot are converted in neuromorphic haptic stimuli delivered on the user's hand through a vibro-tactile glove. Untrained personnel participated in an experimental task benchmarking a pick-and-place operation. The robot end-effector was used to sequentially press six buttons, illuminated according to a random sequence, and comparing the tasks executed without and with tactile feedback. The results demonstrated the reliability of the hand tracking strategy developed for controlling the robotic arm, and the effectiveness of a neuronal spiking model for encoding hand displacement and exerted forces in order to promote a fluid embodiment of the haptic interface and control strategy. The main contribution of this paper is in presenting a robotic arm under gesture-based remote control with multisensory telepresence, demonstrating for the first time that a spiking haptic interface can be used to effectively deliver on the skin surface a sequence of stimuli emulating the neural code of the mechanoreceptors beneath.",
publisher = "Institute of Electrical and Electronics Engineers Inc.",
journal = "2020 IEEE International Workshop on Metrology for Industry 4.0 and IoT, MetroInd 4.0 and IoT 2020 -",
title = "Tactile sensing with gesture-controlled collaborative robot",
pages = "368-364",
doi = "10.1109/MetroInd4.0IoT48571.2020.9138183"
}
Sorgini, F., Farulla, G. A., Lukić, N., Danilov, I., Roveda, L., Milivojević, M., Pulikottil, T. B., Carrozza, M. C., Prinetto, P., Tolio, T., Oddo, C. M., Petrović, P.,& Bojović, B.. (2020). Tactile sensing with gesture-controlled collaborative robot. in 2020 IEEE International Workshop on Metrology for Industry 4.0 and IoT, MetroInd 4.0 and IoT 2020 -
Institute of Electrical and Electronics Engineers Inc.., 364-368.
https://doi.org/10.1109/MetroInd4.0IoT48571.2020.9138183
Sorgini F, Farulla GA, Lukić N, Danilov I, Roveda L, Milivojević M, Pulikottil TB, Carrozza MC, Prinetto P, Tolio T, Oddo CM, Petrović P, Bojović B. Tactile sensing with gesture-controlled collaborative robot. in 2020 IEEE International Workshop on Metrology for Industry 4.0 and IoT, MetroInd 4.0 and IoT 2020 -. 2020;:364-368.
doi:10.1109/MetroInd4.0IoT48571.2020.9138183 .
Sorgini, Francesca, Farulla, Giuseppe Airo, Lukić, Nikola, Danilov, Ivan, Roveda, Loris, Milivojević, Miloš, Pulikottil, Terrin Babu, Carrozza, Maria Chiara, Prinetto, Paolo, Tolio, Tullio, Oddo, Calogero Maria, Petrović, Petar, Bojović, Božica, "Tactile sensing with gesture-controlled collaborative robot" in 2020 IEEE International Workshop on Metrology for Industry 4.0 and IoT, MetroInd 4.0 and IoT 2020 - (2020):364-368,
https://doi.org/10.1109/MetroInd4.0IoT48571.2020.9138183 . .
5
5

Uticaj parametara projektovanja na raspodelu magnetnog fluksa kod reluktantnog aktuatora

Popović, Aleksandar; Bojović, Božica; Suter, Marcel; Niederer, David

(Univerzitet u Beogradu - Mašinski fakultet, Beograd, 2020)

TY  - JOUR
AU  - Popović, Aleksandar
AU  - Bojović, Božica
AU  - Suter, Marcel
AU  - Niederer, David
PY  - 2020
UR  - https://machinery.mas.bg.ac.rs/handle/123456789/3289
AB  - Rad predstavlja analizu reluktantnog aktuatora, koji se koristi za smanjenje nepravilnosti prikazanih slika kod primenom pokretnih difuzera laserskih projektora, displeja, uređaja u metrologiji i 3D skenera. Konceptualna konstrukcija za jednodimenzionalni aktuacioni mehanizam reduktora laserskih nepravilnosti je razmatrana kroz različite strukture. U pitanju su dva tipa rezonujuće strukture sa tri različite dužine opruge i dve aktuacione strukture sa jednim ili dva ozubljenja. Detaljna procena reluktantnog aktuatora je izvršena na osnovu pojednostavljenog konstrukcionog rešenja i funkcionalnih zahteva (generisana sila i maksimalni pomeraj) za reduktor laserskih nepravilnosti. Korišćenjem programskog paketa COMSOL Multiphysics određeni su rezonantne frekvencije i geometrijski parametri. Prema simuliranoj raspodeli magnetnog fluksa u materijalu i zasićenju, dobijene su sile koje nastaju u aktuacionoj strukturi. Procena rezultata sugeriše dalje korake za optimizaciju aktuacione strukture, čime bi se dobile bolje performanse uređaja.
AB  - The paper presents an analysis of reluctance actuator for speckle reducing in laser based projectors, head-up displays, metrology and 3D scanning units to improve the quality of the generated images by a moving diffuser. Design concepts for one-dimensional laser speckle reducer actuator are analyzed through different designs structures. There are two resonant structures with three spring lengths, and two actuation structures with single tooth and double teeth. Reluctance actuator is evaluated in details, taking into account simple design and functional requirements of the laser speckle reducer (generated force and maximum displacement). The resonate frequency and influence of geometrical parameters are determined with the use of COMSOL Multiphysics. The forces developed through the actuating structures are obtained from the simulated material magnetic flux distribution, saturation. Evaluation suggests the next steps in the actuating structure optimization from which better performance of the device could be obtained.
PB  - Univerzitet u Beogradu - Mašinski fakultet, Beograd
T2  - FME Transactions
T1  - Uticaj parametara projektovanja na raspodelu magnetnog fluksa kod reluktantnog aktuatora
T1  - Design parameters effect to magnetic flux distribution of the reluctance actuator
EP  - 510
IS  - 3
SP  - 504
VL  - 48
DO  - 10.5937/fme2003504P
ER  - 
@article{
author = "Popović, Aleksandar and Bojović, Božica and Suter, Marcel and Niederer, David",
year = "2020",
abstract = "Rad predstavlja analizu reluktantnog aktuatora, koji se koristi za smanjenje nepravilnosti prikazanih slika kod primenom pokretnih difuzera laserskih projektora, displeja, uređaja u metrologiji i 3D skenera. Konceptualna konstrukcija za jednodimenzionalni aktuacioni mehanizam reduktora laserskih nepravilnosti je razmatrana kroz različite strukture. U pitanju su dva tipa rezonujuće strukture sa tri različite dužine opruge i dve aktuacione strukture sa jednim ili dva ozubljenja. Detaljna procena reluktantnog aktuatora je izvršena na osnovu pojednostavljenog konstrukcionog rešenja i funkcionalnih zahteva (generisana sila i maksimalni pomeraj) za reduktor laserskih nepravilnosti. Korišćenjem programskog paketa COMSOL Multiphysics određeni su rezonantne frekvencije i geometrijski parametri. Prema simuliranoj raspodeli magnetnog fluksa u materijalu i zasićenju, dobijene su sile koje nastaju u aktuacionoj strukturi. Procena rezultata sugeriše dalje korake za optimizaciju aktuacione strukture, čime bi se dobile bolje performanse uređaja., The paper presents an analysis of reluctance actuator for speckle reducing in laser based projectors, head-up displays, metrology and 3D scanning units to improve the quality of the generated images by a moving diffuser. Design concepts for one-dimensional laser speckle reducer actuator are analyzed through different designs structures. There are two resonant structures with three spring lengths, and two actuation structures with single tooth and double teeth. Reluctance actuator is evaluated in details, taking into account simple design and functional requirements of the laser speckle reducer (generated force and maximum displacement). The resonate frequency and influence of geometrical parameters are determined with the use of COMSOL Multiphysics. The forces developed through the actuating structures are obtained from the simulated material magnetic flux distribution, saturation. Evaluation suggests the next steps in the actuating structure optimization from which better performance of the device could be obtained.",
publisher = "Univerzitet u Beogradu - Mašinski fakultet, Beograd",
journal = "FME Transactions",
title = "Uticaj parametara projektovanja na raspodelu magnetnog fluksa kod reluktantnog aktuatora, Design parameters effect to magnetic flux distribution of the reluctance actuator",
pages = "510-504",
number = "3",
volume = "48",
doi = "10.5937/fme2003504P"
}
Popović, A., Bojović, B., Suter, M.,& Niederer, D.. (2020). Uticaj parametara projektovanja na raspodelu magnetnog fluksa kod reluktantnog aktuatora. in FME Transactions
Univerzitet u Beogradu - Mašinski fakultet, Beograd., 48(3), 504-510.
https://doi.org/10.5937/fme2003504P
Popović A, Bojović B, Suter M, Niederer D. Uticaj parametara projektovanja na raspodelu magnetnog fluksa kod reluktantnog aktuatora. in FME Transactions. 2020;48(3):504-510.
doi:10.5937/fme2003504P .
Popović, Aleksandar, Bojović, Božica, Suter, Marcel, Niederer, David, "Uticaj parametara projektovanja na raspodelu magnetnog fluksa kod reluktantnog aktuatora" in FME Transactions, 48, no. 3 (2020):504-510,
https://doi.org/10.5937/fme2003504P . .
1
1

Хибридни cnc систем за плазма и пламено резање

Petrović, Petar; Lukić, Nikola; Danilov, Ivan; Bojović, Božica; Milivojević, Miloš; Matijašević, Lazar

(2019)

TY  - GEN
AU  - Petrović, Petar
AU  - Lukić, Nikola
AU  - Danilov, Ivan
AU  - Bojović, Božica
AU  - Milivojević, Miloš
AU  - Matijašević, Lazar
PY  - 2019
UR  - https://machinery.mas.bg.ac.rs/handle/123456789/7402
AB  - Развијено техничко решење се једноставно може комерцијализовати у смислу уградње модула у постојеће полуаутоматске машине, које су инсталиране у погонима широм света. Ово је пример неопходних конструктивних измена ради технолошког унапређења машина типа INTERFOLDER радног простора до 1500mm. Физички реализовани модул је највишег нивоа технолошке спремности ТР9, проверен у реалним индустријским условима прераде хигијенског папира у привредном друштву ЕNЕRТЕХ.
T2  - Tehničko rešenje M82
T1  - Хибридни cnc систем за плазма и пламено резање
UR  - https://hdl.handle.net/21.15107/rcub_machinery_7402
ER  - 
@misc{
author = "Petrović, Petar and Lukić, Nikola and Danilov, Ivan and Bojović, Božica and Milivojević, Miloš and Matijašević, Lazar",
year = "2019",
abstract = "Развијено техничко решење се једноставно може комерцијализовати у смислу уградње модула у постојеће полуаутоматске машине, које су инсталиране у погонима широм света. Ово је пример неопходних конструктивних измена ради технолошког унапређења машина типа INTERFOLDER радног простора до 1500mm. Физички реализовани модул је највишег нивоа технолошке спремности ТР9, проверен у реалним индустријским условима прераде хигијенског папира у привредном друштву ЕNЕRТЕХ.",
journal = "Tehničko rešenje M82",
title = "Хибридни cnc систем за плазма и пламено резање",
url = "https://hdl.handle.net/21.15107/rcub_machinery_7402"
}
Petrović, P., Lukić, N., Danilov, I., Bojović, B., Milivojević, M.,& Matijašević, L.. (2019). Хибридни cnc систем за плазма и пламено резање. in Tehničko rešenje M82.
https://hdl.handle.net/21.15107/rcub_machinery_7402
Petrović P, Lukić N, Danilov I, Bojović B, Milivojević M, Matijašević L. Хибридни cnc систем за плазма и пламено резање. in Tehničko rešenje M82. 2019;.
https://hdl.handle.net/21.15107/rcub_machinery_7402 .
Petrović, Petar, Lukić, Nikola, Danilov, Ivan, Bojović, Božica, Milivojević, Miloš, Matijašević, Lazar, "Хибридни cnc систем за плазма и пламено резање" in Tehničko rešenje M82 (2019),
https://hdl.handle.net/21.15107/rcub_machinery_7402 .

Interactive User Interface for Robotic Arc Welding -Application in Engineering Education

Bojović, Božica; Danilov, Ivan; Gvojić, Nemanja; Petrović, Petar

(2018)

TY  - CONF
AU  - Bojović, Božica
AU  - Danilov, Ivan
AU  - Gvojić, Nemanja
AU  - Petrović, Petar
PY  - 2018
UR  - https://machinery.mas.bg.ac.rs/handle/123456789/7395
AB  - Programiranje industrijskih robota u malim i srednjim preduzećima najčešće se sprovodi obučavanjem, što je dugotrajna metoda, koja zahteva angažovanje robota van proizvodnih tokova. Stoga su fleksibilni, jeftini i jednostavni pristupi u programiranju svakako potrebni za proširenje robotike u malim i srednjim preduzećima. Pristup kognitivne infokomunikacije u interakciji između operatera i robota u projektovanju i nadzoru kompletnog procesa robotskog zavarivanja omogućava operateru uspešno programiranje korišćenjem računara. Istovremeno nivo kompetencija zaposlenih u malim i srednjim preduzećima ima klјučnu ulogu u uspešnom suočavanju sa aktuelnim izazovima u industrijskoj proizvodnji, kao što su kraći ciklusi proizvoda, veći broj varijanti proizvoda, ambicije u pogledu efikasnosti i digitalizacija.  Da bi se pobolјšale postojeće kompetencije zaposlenih, ali i studenata kao budućih inženjera, postoji nekoliko mogućnosti za učenje. U poređenju sa učenjem kroz npr. klasična predavanja, studentima na praktičnim kursevima učenja (work-based education) se uvećavaju mogućnosti delovanja potkreplјenog praktičnim znanjem. Navedeni metod edukacije je lako primenjiv i u pripremi obuka za zaposlene na radnom mestu. Upravo radi lakše interakcije lјudi i robota, koja se može primeniti ne samo za programiranje robota, već i za obuku neiskusnih operatera, u ovom radu je predstavlјen rezultat završnog master rada u vidu razvijenog korisničkog interfejsa za adaptivno upravlјanje robotskog elektrolučnog zavarivanja. Time se daje doprinos u osmišlјavanju inženjerske edukacije radi sticanja novih znanja i veština za potrebe Industrije 4.0, a praktično bazirane na eksperimentalnoj platformi za robotsko elektrolučno zavarivanje razvijene u okviru projekta TR 35007 u CMSysLab-u na Mašinskom fakultetu Univerziteta u Beogradu.
C3  - Proceedings 37th International Conference on Production Engineering of Serbia ICPE-S 2018
T1  - Interactive User Interface for Robotic Arc Welding -Application in Engineering Education
EP  - 49
SP  - 45
UR  - https://hdl.handle.net/21.15107/rcub_machinery_7395
ER  - 
@conference{
author = "Bojović, Božica and Danilov, Ivan and Gvojić, Nemanja and Petrović, Petar",
year = "2018",
abstract = "Programiranje industrijskih robota u malim i srednjim preduzećima najčešće se sprovodi obučavanjem, što je dugotrajna metoda, koja zahteva angažovanje robota van proizvodnih tokova. Stoga su fleksibilni, jeftini i jednostavni pristupi u programiranju svakako potrebni za proširenje robotike u malim i srednjim preduzećima. Pristup kognitivne infokomunikacije u interakciji između operatera i robota u projektovanju i nadzoru kompletnog procesa robotskog zavarivanja omogućava operateru uspešno programiranje korišćenjem računara. Istovremeno nivo kompetencija zaposlenih u malim i srednjim preduzećima ima klјučnu ulogu u uspešnom suočavanju sa aktuelnim izazovima u industrijskoj proizvodnji, kao što su kraći ciklusi proizvoda, veći broj varijanti proizvoda, ambicije u pogledu efikasnosti i digitalizacija.  Da bi se pobolјšale postojeće kompetencije zaposlenih, ali i studenata kao budućih inženjera, postoji nekoliko mogućnosti za učenje. U poređenju sa učenjem kroz npr. klasična predavanja, studentima na praktičnim kursevima učenja (work-based education) se uvećavaju mogućnosti delovanja potkreplјenog praktičnim znanjem. Navedeni metod edukacije je lako primenjiv i u pripremi obuka za zaposlene na radnom mestu. Upravo radi lakše interakcije lјudi i robota, koja se može primeniti ne samo za programiranje robota, već i za obuku neiskusnih operatera, u ovom radu je predstavlјen rezultat završnog master rada u vidu razvijenog korisničkog interfejsa za adaptivno upravlјanje robotskog elektrolučnog zavarivanja. Time se daje doprinos u osmišlјavanju inženjerske edukacije radi sticanja novih znanja i veština za potrebe Industrije 4.0, a praktično bazirane na eksperimentalnoj platformi za robotsko elektrolučno zavarivanje razvijene u okviru projekta TR 35007 u CMSysLab-u na Mašinskom fakultetu Univerziteta u Beogradu.",
journal = "Proceedings 37th International Conference on Production Engineering of Serbia ICPE-S 2018",
title = "Interactive User Interface for Robotic Arc Welding -Application in Engineering Education",
pages = "49-45",
url = "https://hdl.handle.net/21.15107/rcub_machinery_7395"
}
Bojović, B., Danilov, I., Gvojić, N.,& Petrović, P.. (2018). Interactive User Interface for Robotic Arc Welding -Application in Engineering Education. in Proceedings 37th International Conference on Production Engineering of Serbia ICPE-S 2018, 45-49.
https://hdl.handle.net/21.15107/rcub_machinery_7395
Bojović B, Danilov I, Gvojić N, Petrović P. Interactive User Interface for Robotic Arc Welding -Application in Engineering Education. in Proceedings 37th International Conference on Production Engineering of Serbia ICPE-S 2018. 2018;:45-49.
https://hdl.handle.net/21.15107/rcub_machinery_7395 .
Bojović, Božica, Danilov, Ivan, Gvojić, Nemanja, Petrović, Petar, "Interactive User Interface for Robotic Arc Welding -Application in Engineering Education" in Proceedings 37th International Conference on Production Engineering of Serbia ICPE-S 2018 (2018):45-49,
https://hdl.handle.net/21.15107/rcub_machinery_7395 .

INTERAKTIVNI KORISNIČKI INTERFEJS ZA ELEKTROLUČNO ROBOTSKO ZAVARIVANJE - PRIMENA U EDUKACIJI INŽENЈERA

Bojović, Božica; Danilov, Ivan; Gvojić, Nemanja; Petrović, Petar

(2018)

TY  - CONF
AU  - Bojović, Božica
AU  - Danilov, Ivan
AU  - Gvojić, Nemanja
AU  - Petrović, Petar
PY  - 2018
UR  - https://machinery.mas.bg.ac.rs/handle/123456789/7417
AB  - Programiranje industrijskih robota u malim i srednjim preduzećima najčešće se sprovodi obučavanjem, što je dugotrajna metoda, koja zahteva angažovanje robota van proizvodnih tokova. Stoga su fleksibilni, jeftini i jednostavni pristupi u programiranju svakako potrebni za proširenje robotike u malim i srednjim preduzećima. Pristup kognitivne infokomunikacije u interakciji između operatera i robota u projektovanju i nadzoru kompletnog procesa robotskog zavarivanja omogućava operateru uspešno programiranje korišćenjem računara. Istovremeno nivo kompetencija zaposlenih u malim i srednjim preduzećima ima klјučnu ulogu u uspešnom suočavanju sa aktuelnim izazovima u industrijskoj proizvodnji, kao što su kraći ciklusi proizvoda, veći broj varijanti proizvoda, ambicije u pogledu efikasnosti i digitalizacija.  Da bi se pobolјšale postojeće kompetencije zaposlenih, ali i studenata kao budućih inženjera, postoji nekoliko mogućnosti za učenje. U poređenju sa učenjem kroz npr. klasična predavanja, studentima na praktičnim kursevima učenja (work-based education) se uvećavaju mogućnosti delovanja potkreplјenog praktičnim znanjem. Navedeni metod edukacije je lako primenjiv i u pripremi obuka za zaposlene na radnom mestu. Upravo radi lakše interakcije lјudi i robota, koja se može primeniti ne samo za programiranje robota, već i za obuku neiskusnih operatera, u ovom radu je predstavlјen rezultat završnog master rada u vidu razvijenog korisničkog interfejsa za adaptivno upravlјanje robotskog elektrolučnog zavarivanja. Time se daje doprinos u osmišlјavanju inženjerske edukacije radi sticanja novih znanja i veština za potrebe Industrije 4.0, a praktično bazirane na eksperimentalnoj platformi za robotsko elektrolučno zavarivanje razvijene u okviru projekta TR 35007 u CMSysLab-u na Mašinskom fakultetu Univerziteta u Beogradu.
C3  - ICPE-S 2018 37th International Conference on Production Engineering -Serbia
T1  - INTERAKTIVNI KORISNIČKI INTERFEJS ZA ELEKTROLUČNO ROBOTSKO ZAVARIVANJE - PRIMENA U EDUKACIJI INŽENЈERA
EP  - 49
SP  - 44
UR  - https://hdl.handle.net/21.15107/rcub_machinery_7417
ER  - 
@conference{
author = "Bojović, Božica and Danilov, Ivan and Gvojić, Nemanja and Petrović, Petar",
year = "2018",
abstract = "Programiranje industrijskih robota u malim i srednjim preduzećima najčešće se sprovodi obučavanjem, što je dugotrajna metoda, koja zahteva angažovanje robota van proizvodnih tokova. Stoga su fleksibilni, jeftini i jednostavni pristupi u programiranju svakako potrebni za proširenje robotike u malim i srednjim preduzećima. Pristup kognitivne infokomunikacije u interakciji između operatera i robota u projektovanju i nadzoru kompletnog procesa robotskog zavarivanja omogućava operateru uspešno programiranje korišćenjem računara. Istovremeno nivo kompetencija zaposlenih u malim i srednjim preduzećima ima klјučnu ulogu u uspešnom suočavanju sa aktuelnim izazovima u industrijskoj proizvodnji, kao što su kraći ciklusi proizvoda, veći broj varijanti proizvoda, ambicije u pogledu efikasnosti i digitalizacija.  Da bi se pobolјšale postojeće kompetencije zaposlenih, ali i studenata kao budućih inženjera, postoji nekoliko mogućnosti za učenje. U poređenju sa učenjem kroz npr. klasična predavanja, studentima na praktičnim kursevima učenja (work-based education) se uvećavaju mogućnosti delovanja potkreplјenog praktičnim znanjem. Navedeni metod edukacije je lako primenjiv i u pripremi obuka za zaposlene na radnom mestu. Upravo radi lakše interakcije lјudi i robota, koja se može primeniti ne samo za programiranje robota, već i za obuku neiskusnih operatera, u ovom radu je predstavlјen rezultat završnog master rada u vidu razvijenog korisničkog interfejsa za adaptivno upravlјanje robotskog elektrolučnog zavarivanja. Time se daje doprinos u osmišlјavanju inženjerske edukacije radi sticanja novih znanja i veština za potrebe Industrije 4.0, a praktično bazirane na eksperimentalnoj platformi za robotsko elektrolučno zavarivanje razvijene u okviru projekta TR 35007 u CMSysLab-u na Mašinskom fakultetu Univerziteta u Beogradu.",
journal = "ICPE-S 2018 37th International Conference on Production Engineering -Serbia",
title = "INTERAKTIVNI KORISNIČKI INTERFEJS ZA ELEKTROLUČNO ROBOTSKO ZAVARIVANJE - PRIMENA U EDUKACIJI INŽENЈERA",
pages = "49-44",
url = "https://hdl.handle.net/21.15107/rcub_machinery_7417"
}
Bojović, B., Danilov, I., Gvojić, N.,& Petrović, P.. (2018). INTERAKTIVNI KORISNIČKI INTERFEJS ZA ELEKTROLUČNO ROBOTSKO ZAVARIVANJE - PRIMENA U EDUKACIJI INŽENЈERA. in ICPE-S 2018 37th International Conference on Production Engineering -Serbia, 44-49.
https://hdl.handle.net/21.15107/rcub_machinery_7417
Bojović B, Danilov I, Gvojić N, Petrović P. INTERAKTIVNI KORISNIČKI INTERFEJS ZA ELEKTROLUČNO ROBOTSKO ZAVARIVANJE - PRIMENA U EDUKACIJI INŽENЈERA. in ICPE-S 2018 37th International Conference on Production Engineering -Serbia. 2018;:44-49.
https://hdl.handle.net/21.15107/rcub_machinery_7417 .
Bojović, Božica, Danilov, Ivan, Gvojić, Nemanja, Petrović, Petar, "INTERAKTIVNI KORISNIČKI INTERFEJS ZA ELEKTROLUČNO ROBOTSKO ZAVARIVANJE - PRIMENA U EDUKACIJI INŽENЈERA" in ICPE-S 2018 37th International Conference on Production Engineering -Serbia (2018):44-49,
https://hdl.handle.net/21.15107/rcub_machinery_7417 .

Characterization of surface roughness of new nanophotonic soft contact lenses using lacunarity and AFM method

Mitrović, Aleksandra; Bojović, Božica; Stamenković, Dragomir; Popović, Dejana

(Savez hemijskih inženjera, Beograd, 2018)

TY  - JOUR
AU  - Mitrović, Aleksandra
AU  - Bojović, Božica
AU  - Stamenković, Dragomir
AU  - Popović, Dejana
PY  - 2018
UR  - https://machinery.mas.bg.ac.rs/handle/123456789/2797
AB  - The aim of this study was to develop new soft contact lens (SCL) materials which would, after recommended and existing machining processes, improve surface roughness. Nanomaterials (fullerene, fullerol and methformin hydroxylate fullerene) were incorporated into commercial material for SCL (SL38) based on PHEMA, which were derived by the technology in the production lab of the company Soleko (Milan, Italy). Nanophotonic SCLs (SL38-A, SL38-B, SL38-C, respectively) were produced in the company Optix (Belgrade, Serbia) from the obtained materials. For the surface characterization of SCLs, AFM analysis and lacunarity method were performed. The results showed that for the SL38-B average roughness value is lower than those of SL38-A and SL38. The topography parameters of SL38-C were between the parameters of SL38-A and SL38-B. Lacunarity analysis of AFM images confirmed that SCLs surface state should belong to either group of adequate (slanted p-diagram) or inadequate (contorted p-diagram) roughness concerning tear film stability. Nanophotonic SCL SL38-C exibits more acceptable performance considering SCL surface functional behavior as compared to other SCLs. The positive result of incorporating nanomaterials into basic material for SCL is better quality of the nanophotonic SCLs surfaces. On the bases of these experiments, the assumption that incorporation of fullerene derivate will not increase surface roughness parameters is confirmed.
PB  - Savez hemijskih inženjera, Beograd
T2  - Hemijska Industrija
T1  - Characterization of surface roughness of new nanophotonic soft contact lenses using lacunarity and AFM method
EP  - 166
IS  - 3
SP  - 157
VL  - 72
DO  - 10.2298/HEMIND170924004M
ER  - 
@article{
author = "Mitrović, Aleksandra and Bojović, Božica and Stamenković, Dragomir and Popović, Dejana",
year = "2018",
abstract = "The aim of this study was to develop new soft contact lens (SCL) materials which would, after recommended and existing machining processes, improve surface roughness. Nanomaterials (fullerene, fullerol and methformin hydroxylate fullerene) were incorporated into commercial material for SCL (SL38) based on PHEMA, which were derived by the technology in the production lab of the company Soleko (Milan, Italy). Nanophotonic SCLs (SL38-A, SL38-B, SL38-C, respectively) were produced in the company Optix (Belgrade, Serbia) from the obtained materials. For the surface characterization of SCLs, AFM analysis and lacunarity method were performed. The results showed that for the SL38-B average roughness value is lower than those of SL38-A and SL38. The topography parameters of SL38-C were between the parameters of SL38-A and SL38-B. Lacunarity analysis of AFM images confirmed that SCLs surface state should belong to either group of adequate (slanted p-diagram) or inadequate (contorted p-diagram) roughness concerning tear film stability. Nanophotonic SCL SL38-C exibits more acceptable performance considering SCL surface functional behavior as compared to other SCLs. The positive result of incorporating nanomaterials into basic material for SCL is better quality of the nanophotonic SCLs surfaces. On the bases of these experiments, the assumption that incorporation of fullerene derivate will not increase surface roughness parameters is confirmed.",
publisher = "Savez hemijskih inženjera, Beograd",
journal = "Hemijska Industrija",
title = "Characterization of surface roughness of new nanophotonic soft contact lenses using lacunarity and AFM method",
pages = "166-157",
number = "3",
volume = "72",
doi = "10.2298/HEMIND170924004M"
}
Mitrović, A., Bojović, B., Stamenković, D.,& Popović, D.. (2018). Characterization of surface roughness of new nanophotonic soft contact lenses using lacunarity and AFM method. in Hemijska Industrija
Savez hemijskih inženjera, Beograd., 72(3), 157-166.
https://doi.org/10.2298/HEMIND170924004M
Mitrović A, Bojović B, Stamenković D, Popović D. Characterization of surface roughness of new nanophotonic soft contact lenses using lacunarity and AFM method. in Hemijska Industrija. 2018;72(3):157-166.
doi:10.2298/HEMIND170924004M .
Mitrović, Aleksandra, Bojović, Božica, Stamenković, Dragomir, Popović, Dejana, "Characterization of surface roughness of new nanophotonic soft contact lenses using lacunarity and AFM method" in Hemijska Industrija, 72, no. 3 (2018):157-166,
https://doi.org/10.2298/HEMIND170924004M . .
2
2

Lacunarity properties of nanophotonic materials based on poly(methyl methacrylate) for contact lenses

Tomić, Marija; Bojović, Božica; Stamenković, Dragomir; Mileusnić, Ivana; Koruga, Đuro

(Inst Za Kovinske Materiale I In Tehnologie, Ljubjana, 2017)

TY  - JOUR
AU  - Tomić, Marija
AU  - Bojović, Božica
AU  - Stamenković, Dragomir
AU  - Mileusnić, Ivana
AU  - Koruga, Đuro
PY  - 2017
UR  - https://machinery.mas.bg.ac.rs/handle/123456789/2613
AB  - The aim was to develop new materials that would, after appropriate machining processes, improve the surface roughness and wettability of contact lenses. The samples used in this investigation were standard rigid gas-permeable (RGP) SOLEKO contact lenses, made of poly-MMA-co-siloxy silane methacrylate material (known under the commercial name SP40 (TM)), and its modifications by adding three nanomaterials: fullerene C-60 (designated as SP40-A), fullerol C-60(OH)(24) (designated as SP40-B) and methformin hydroxylate fullerene C-60(OH)(12)(OC4N5H10)(12) (designated as SP40-C). Both atomic force microscopy (AFM) and magnetic force microscopy (MFM) were used to measure the topography and gradient of the magnetic field of the nanophotonic materials and the reference samples. According to the magnetic properties of all the materials yielded by MFM it can be concluded that adding fullerene and its derivatives certainly reduces the spectrum of the phase shifts angle by almost 50 %, which increases the paramagnetic characteristics of the nanophotonic material. The positive result of nanophotonic materials characterization is the fact that the roughness parameter values for all of these materials, are lower than those for the basic material. A surface lacunarity analysis, based on in-house procedures for determining the lacunarity value of contact lens surfaces, confirms the influence of surface topology on the tear film volume distribution and, consequently, the contact lens' surface lubrication. The presence of carbon nanomaterials, according to the surface roughness parameters, are improved for rigid gas-permeable (RGP) contact lenses made from nanophotonic polymer materials compared to those produced from the basic material.
PB  - Inst Za Kovinske Materiale I In Tehnologie, Ljubjana
T2  - Materiali in Tehnologije
T1  - Lacunarity properties of nanophotonic materials based on poly(methyl methacrylate) for contact lenses
EP  - 151
IS  - 1
SP  - 145
VL  - 51
DO  - 10.17222/mit.2016.014
ER  - 
@article{
author = "Tomić, Marija and Bojović, Božica and Stamenković, Dragomir and Mileusnić, Ivana and Koruga, Đuro",
year = "2017",
abstract = "The aim was to develop new materials that would, after appropriate machining processes, improve the surface roughness and wettability of contact lenses. The samples used in this investigation were standard rigid gas-permeable (RGP) SOLEKO contact lenses, made of poly-MMA-co-siloxy silane methacrylate material (known under the commercial name SP40 (TM)), and its modifications by adding three nanomaterials: fullerene C-60 (designated as SP40-A), fullerol C-60(OH)(24) (designated as SP40-B) and methformin hydroxylate fullerene C-60(OH)(12)(OC4N5H10)(12) (designated as SP40-C). Both atomic force microscopy (AFM) and magnetic force microscopy (MFM) were used to measure the topography and gradient of the magnetic field of the nanophotonic materials and the reference samples. According to the magnetic properties of all the materials yielded by MFM it can be concluded that adding fullerene and its derivatives certainly reduces the spectrum of the phase shifts angle by almost 50 %, which increases the paramagnetic characteristics of the nanophotonic material. The positive result of nanophotonic materials characterization is the fact that the roughness parameter values for all of these materials, are lower than those for the basic material. A surface lacunarity analysis, based on in-house procedures for determining the lacunarity value of contact lens surfaces, confirms the influence of surface topology on the tear film volume distribution and, consequently, the contact lens' surface lubrication. The presence of carbon nanomaterials, according to the surface roughness parameters, are improved for rigid gas-permeable (RGP) contact lenses made from nanophotonic polymer materials compared to those produced from the basic material.",
publisher = "Inst Za Kovinske Materiale I In Tehnologie, Ljubjana",
journal = "Materiali in Tehnologije",
title = "Lacunarity properties of nanophotonic materials based on poly(methyl methacrylate) for contact lenses",
pages = "151-145",
number = "1",
volume = "51",
doi = "10.17222/mit.2016.014"
}
Tomić, M., Bojović, B., Stamenković, D., Mileusnić, I.,& Koruga, Đ.. (2017). Lacunarity properties of nanophotonic materials based on poly(methyl methacrylate) for contact lenses. in Materiali in Tehnologije
Inst Za Kovinske Materiale I In Tehnologie, Ljubjana., 51(1), 145-151.
https://doi.org/10.17222/mit.2016.014
Tomić M, Bojović B, Stamenković D, Mileusnić I, Koruga Đ. Lacunarity properties of nanophotonic materials based on poly(methyl methacrylate) for contact lenses. in Materiali in Tehnologije. 2017;51(1):145-151.
doi:10.17222/mit.2016.014 .
Tomić, Marija, Bojović, Božica, Stamenković, Dragomir, Mileusnić, Ivana, Koruga, Đuro, "Lacunarity properties of nanophotonic materials based on poly(methyl methacrylate) for contact lenses" in Materiali in Tehnologije, 51, no. 1 (2017):145-151,
https://doi.org/10.17222/mit.2016.014 . .
3
3
3

An example of passive micromixer design, simulation and optimization

Ranković, Siniša; Bojović, Božica

(Institute of Electrical and Electronics Engineers Inc., 2015)

TY  - CONF
AU  - Ranković, Siniša
AU  - Bojović, Božica
PY  - 2015
UR  - https://machinery.mas.bg.ac.rs/handle/123456789/2130
AB  - The paper presents the designing process of the passive micromixer. Design parameters of microfluidic channel's geometry are optimized based on flow simulation results. CAD software Solid Works and application Flo Xpress are used for designing and simulation. Aim of presented student's work is not connected to any actual research activities. However part of MSc Thesis shows outcome of student's ability that is accomplished at Biomedical department. This is one of outcomes of BioEMIS TEMPUS project, and therefore the future work on this topic regarding practical implementation is not given here.
PB  - Institute of Electrical and Electronics Engineers Inc.
C3  - Proceedings - 2015 4th Mediterranean Conference on Embedded Computing, MECO 2015 - Including ECyPS 2
T1  - An example of passive micromixer design, simulation and optimization
EP  - 398
SP  - 395
DO  - 10.1109/MECO.2015.7181953
ER  - 
@conference{
author = "Ranković, Siniša and Bojović, Božica",
year = "2015",
abstract = "The paper presents the designing process of the passive micromixer. Design parameters of microfluidic channel's geometry are optimized based on flow simulation results. CAD software Solid Works and application Flo Xpress are used for designing and simulation. Aim of presented student's work is not connected to any actual research activities. However part of MSc Thesis shows outcome of student's ability that is accomplished at Biomedical department. This is one of outcomes of BioEMIS TEMPUS project, and therefore the future work on this topic regarding practical implementation is not given here.",
publisher = "Institute of Electrical and Electronics Engineers Inc.",
journal = "Proceedings - 2015 4th Mediterranean Conference on Embedded Computing, MECO 2015 - Including ECyPS 2",
title = "An example of passive micromixer design, simulation and optimization",
pages = "398-395",
doi = "10.1109/MECO.2015.7181953"
}
Ranković, S.,& Bojović, B.. (2015). An example of passive micromixer design, simulation and optimization. in Proceedings - 2015 4th Mediterranean Conference on Embedded Computing, MECO 2015 - Including ECyPS 2
Institute of Electrical and Electronics Engineers Inc.., 395-398.
https://doi.org/10.1109/MECO.2015.7181953
Ranković S, Bojović B. An example of passive micromixer design, simulation and optimization. in Proceedings - 2015 4th Mediterranean Conference on Embedded Computing, MECO 2015 - Including ECyPS 2. 2015;:395-398.
doi:10.1109/MECO.2015.7181953 .
Ranković, Siniša, Bojović, Božica, "An example of passive micromixer design, simulation and optimization" in Proceedings - 2015 4th Mediterranean Conference on Embedded Computing, MECO 2015 - Including ECyPS 2 (2015):395-398,
https://doi.org/10.1109/MECO.2015.7181953 . .

An Example of Passive Micromixer Design, Simulation and Optimization Biomedical engineering MSc Thesis

Ranković, Siniša; Bojović, Božica

(IEEE, New York, 2015)

TY  - CONF
AU  - Ranković, Siniša
AU  - Bojović, Božica
PY  - 2015
UR  - https://machinery.mas.bg.ac.rs/handle/123456789/2105
AB  - The paper presents the designing process of the passive micromixer. Design parameters of microfluidic channel's geometry are optimized based on flow simulation results. CAD software Solid Works and application Flo Xpress are used for designing and simulation. Aim of presented student's work is not connected to any actual research activities. However part of MSc Thesis shows outcome of student's ability that is accomplished at Biomedical department. This is one of outcomes of BioEMIS TEMPUS project, and therefore the future work on this topic regarding practical implementation is not given here.
PB  - IEEE, New York
C3  - 2015 4th Mediterranean Conference on Embedded Computing (Meco)
T1  - An Example of Passive Micromixer Design, Simulation and Optimization Biomedical engineering MSc Thesis
EP  - 398
SP  - 395
UR  - https://hdl.handle.net/21.15107/rcub_machinery_2105
ER  - 
@conference{
author = "Ranković, Siniša and Bojović, Božica",
year = "2015",
abstract = "The paper presents the designing process of the passive micromixer. Design parameters of microfluidic channel's geometry are optimized based on flow simulation results. CAD software Solid Works and application Flo Xpress are used for designing and simulation. Aim of presented student's work is not connected to any actual research activities. However part of MSc Thesis shows outcome of student's ability that is accomplished at Biomedical department. This is one of outcomes of BioEMIS TEMPUS project, and therefore the future work on this topic regarding practical implementation is not given here.",
publisher = "IEEE, New York",
journal = "2015 4th Mediterranean Conference on Embedded Computing (Meco)",
title = "An Example of Passive Micromixer Design, Simulation and Optimization Biomedical engineering MSc Thesis",
pages = "398-395",
url = "https://hdl.handle.net/21.15107/rcub_machinery_2105"
}
Ranković, S.,& Bojović, B.. (2015). An Example of Passive Micromixer Design, Simulation and Optimization Biomedical engineering MSc Thesis. in 2015 4th Mediterranean Conference on Embedded Computing (Meco)
IEEE, New York., 395-398.
https://hdl.handle.net/21.15107/rcub_machinery_2105
Ranković S, Bojović B. An Example of Passive Micromixer Design, Simulation and Optimization Biomedical engineering MSc Thesis. in 2015 4th Mediterranean Conference on Embedded Computing (Meco). 2015;:395-398.
https://hdl.handle.net/21.15107/rcub_machinery_2105 .
Ranković, Siniša, Bojović, Božica, "An Example of Passive Micromixer Design, Simulation and Optimization Biomedical engineering MSc Thesis" in 2015 4th Mediterranean Conference on Embedded Computing (Meco) (2015):395-398,
https://hdl.handle.net/21.15107/rcub_machinery_2105 .

Remanent Magnetization Measurements of the Fullerene Thin Films

Duricić, Ivan; Matija, Lidija; Bojović, Božica; Mihajlović, Spomenko; Kosić, Boris; Koruga, Đuro

(Taylor & Francis Inc, Philadelphia, 2015)

TY  - JOUR
AU  - Duricić, Ivan
AU  - Matija, Lidija
AU  - Bojović, Božica
AU  - Mihajlović, Spomenko
AU  - Kosić, Boris
AU  - Koruga, Đuro
PY  - 2015
UR  - https://machinery.mas.bg.ac.rs/handle/123456789/2206
AB  - Magnetic properties of carbon vary according to its allotropic modifications. Although carbon atom is known as a diamagnetic, some distinctive features point out that its magnetic properties are not that simple. Fullerene C-60, a carbon atoms molecule, is proven to have very different magnetizations than other forms of carbon compounds. Rhombohedral fullerene is shown to have ferromagnetic properties, and thus investigations of fullerene as a magnetic material are necessary. Fullerene C-60 in the form of thin film is also shown to have distinctive magnetic properties. In this paper, remanent magnetization of fullerene thin films, thicknesses of 100 and 250 nm were investigated when films are in the dark and exposed to polarized light. Research showed how light is influencing the material and its magnetization.
PB  - Taylor & Francis Inc, Philadelphia
T2  - Fullerenes Nanotubes and Carbon Nanostructures
T1  - Remanent Magnetization Measurements of the Fullerene Thin Films
EP  - 941
IS  - 11
SP  - 938
VL  - 23
DO  - 10.1080/1536383X.2015.1038745
ER  - 
@article{
author = "Duricić, Ivan and Matija, Lidija and Bojović, Božica and Mihajlović, Spomenko and Kosić, Boris and Koruga, Đuro",
year = "2015",
abstract = "Magnetic properties of carbon vary according to its allotropic modifications. Although carbon atom is known as a diamagnetic, some distinctive features point out that its magnetic properties are not that simple. Fullerene C-60, a carbon atoms molecule, is proven to have very different magnetizations than other forms of carbon compounds. Rhombohedral fullerene is shown to have ferromagnetic properties, and thus investigations of fullerene as a magnetic material are necessary. Fullerene C-60 in the form of thin film is also shown to have distinctive magnetic properties. In this paper, remanent magnetization of fullerene thin films, thicknesses of 100 and 250 nm were investigated when films are in the dark and exposed to polarized light. Research showed how light is influencing the material and its magnetization.",
publisher = "Taylor & Francis Inc, Philadelphia",
journal = "Fullerenes Nanotubes and Carbon Nanostructures",
title = "Remanent Magnetization Measurements of the Fullerene Thin Films",
pages = "941-938",
number = "11",
volume = "23",
doi = "10.1080/1536383X.2015.1038745"
}
Duricić, I., Matija, L., Bojović, B., Mihajlović, S., Kosić, B.,& Koruga, Đ.. (2015). Remanent Magnetization Measurements of the Fullerene Thin Films. in Fullerenes Nanotubes and Carbon Nanostructures
Taylor & Francis Inc, Philadelphia., 23(11), 938-941.
https://doi.org/10.1080/1536383X.2015.1038745
Duricić I, Matija L, Bojović B, Mihajlović S, Kosić B, Koruga Đ. Remanent Magnetization Measurements of the Fullerene Thin Films. in Fullerenes Nanotubes and Carbon Nanostructures. 2015;23(11):938-941.
doi:10.1080/1536383X.2015.1038745 .
Duricić, Ivan, Matija, Lidija, Bojović, Božica, Mihajlović, Spomenko, Kosić, Boris, Koruga, Đuro, "Remanent Magnetization Measurements of the Fullerene Thin Films" in Fullerenes Nanotubes and Carbon Nanostructures, 23, no. 11 (2015):938-941,
https://doi.org/10.1080/1536383X.2015.1038745 . .
2
2

Actual Diamond Engraving of a Fullerene Coated Glass Plate

Bojović, Božica; Petrov, Ljubiša; Matija, Lidija; Koruga, Đuro

(Taylor & Francis Inc, Philadelphia, 2015)

TY  - JOUR
AU  - Bojović, Božica
AU  - Petrov, Ljubiša
AU  - Matija, Lidija
AU  - Koruga, Đuro
PY  - 2015
UR  - https://machinery.mas.bg.ac.rs/handle/123456789/2220
AB  - In this paper, we present the results of fullerene film engraving using a diamond tool. Based on available literature data, to our knowledge the fullerene film machinability is not explored in literature. Therefore, we have investigated wear mechanisms of the engraving process that could be used in micromachining. The engraving process parameters were estimated on the basis of poor quality groove's edge. The flat diamond tip, which remains after wear, has a pitted surface which was observed with a digital optical microscopy and identified using AFM. Soot-like wear debris was observed and spectroscopically analyzed. FTIR spectroscopy results strongly indicate that fullerene C-60 disappears as a molecule and interacts with oxygen, nitrogen and water vapor from the atmosphere. The occurrence of tool wear and wear debris were observed by nondestructive thermography testing. Results confirm that development of high temperature in a cutting zone of 1556 degrees C causes extensive thermo-chemical tool wear.
PB  - Taylor & Francis Inc, Philadelphia
T2  - Fullerenes Nanotubes and Carbon Nanostructures
T1  - Actual Diamond Engraving of a Fullerene Coated Glass Plate
EP  - 955
IS  - 11
SP  - 947
VL  - 23
DO  - 10.1080/1536383X.2015.1037954
ER  - 
@article{
author = "Bojović, Božica and Petrov, Ljubiša and Matija, Lidija and Koruga, Đuro",
year = "2015",
abstract = "In this paper, we present the results of fullerene film engraving using a diamond tool. Based on available literature data, to our knowledge the fullerene film machinability is not explored in literature. Therefore, we have investigated wear mechanisms of the engraving process that could be used in micromachining. The engraving process parameters were estimated on the basis of poor quality groove's edge. The flat diamond tip, which remains after wear, has a pitted surface which was observed with a digital optical microscopy and identified using AFM. Soot-like wear debris was observed and spectroscopically analyzed. FTIR spectroscopy results strongly indicate that fullerene C-60 disappears as a molecule and interacts with oxygen, nitrogen and water vapor from the atmosphere. The occurrence of tool wear and wear debris were observed by nondestructive thermography testing. Results confirm that development of high temperature in a cutting zone of 1556 degrees C causes extensive thermo-chemical tool wear.",
publisher = "Taylor & Francis Inc, Philadelphia",
journal = "Fullerenes Nanotubes and Carbon Nanostructures",
title = "Actual Diamond Engraving of a Fullerene Coated Glass Plate",
pages = "955-947",
number = "11",
volume = "23",
doi = "10.1080/1536383X.2015.1037954"
}
Bojović, B., Petrov, L., Matija, L.,& Koruga, Đ.. (2015). Actual Diamond Engraving of a Fullerene Coated Glass Plate. in Fullerenes Nanotubes and Carbon Nanostructures
Taylor & Francis Inc, Philadelphia., 23(11), 947-955.
https://doi.org/10.1080/1536383X.2015.1037954
Bojović B, Petrov L, Matija L, Koruga Đ. Actual Diamond Engraving of a Fullerene Coated Glass Plate. in Fullerenes Nanotubes and Carbon Nanostructures. 2015;23(11):947-955.
doi:10.1080/1536383X.2015.1037954 .
Bojović, Božica, Petrov, Ljubiša, Matija, Lidija, Koruga, Đuro, "Actual Diamond Engraving of a Fullerene Coated Glass Plate" in Fullerenes Nanotubes and Carbon Nanostructures, 23, no. 11 (2015):947-955,
https://doi.org/10.1080/1536383X.2015.1037954 . .
1

Funkcija ergonomije u unapređenju kvaliteta obrazovanja

Žunjić, Aleksandar; Papić, Goran; Bojović, Božica; Matija, Lidija; Slavković, Goran; Lukić, Petar

(Univerzitet u Beogradu - Mašinski fakultet, Beograd, 2015)

TY  - JOUR
AU  - Žunjić, Aleksandar
AU  - Papić, Goran
AU  - Bojović, Božica
AU  - Matija, Lidija
AU  - Slavković, Goran
AU  - Lukić, Petar
PY  - 2015
UR  - https://machinery.mas.bg.ac.rs/handle/123456789/2158
AB  - Ovaj rad razmatra načine na koje ergonomija može da doprinese unapređenju kvaliteta edukacije i obrazovanja. Primenjen je globalan pristup ovoj problematici, što znači da su razmatrani različiti aspekti primene ergonomije u podizanju kvaliteta edukacije. Identifikovano je nekoliko osnovnih segmenata, u kojima ergonomija može doprineti unapređenju kvaliteta obrazovanja, kako kod dece školskog uzrasta, tako i kod studenata. Zaključeno je da rezultati ergonomskih istraživanja u ovoj oblasti predstavljaju dobru polaznu osnovu koja omogućava kreiranje odgovarajućih ergonomskih dizajnerskih i drugih rešenja, usmerenih na rešavanje postojećih problema u ovoj oblasti.
AB  - This paper considers the ways in which the ergonomics can contribute to the improvement of the quality of education. The global approach has been applied to this problem, which means that are discussed various aspects of application of ergonomics in improving the quality of education. Several basic segments have been identified, in which ergonomics can contribute to improve the quality of education of students. It is concluded that the results of ergonomic research in this area provide a good starting point that allows the creation of appropriate ergonomic designing solutions, aimed at solving the existing problems in this area.
PB  - Univerzitet u Beogradu - Mašinski fakultet, Beograd
T2  - FME Transactions
T1  - Funkcija ergonomije u unapređenju kvaliteta obrazovanja
T1  - The role of ergonomics in the improvement of quality of education
EP  - 87
IS  - 1
SP  - 82
VL  - 43
DO  - 10.5937/fmet1501082Z
ER  - 
@article{
author = "Žunjić, Aleksandar and Papić, Goran and Bojović, Božica and Matija, Lidija and Slavković, Goran and Lukić, Petar",
year = "2015",
abstract = "Ovaj rad razmatra načine na koje ergonomija može da doprinese unapređenju kvaliteta edukacije i obrazovanja. Primenjen je globalan pristup ovoj problematici, što znači da su razmatrani različiti aspekti primene ergonomije u podizanju kvaliteta edukacije. Identifikovano je nekoliko osnovnih segmenata, u kojima ergonomija može doprineti unapređenju kvaliteta obrazovanja, kako kod dece školskog uzrasta, tako i kod studenata. Zaključeno je da rezultati ergonomskih istraživanja u ovoj oblasti predstavljaju dobru polaznu osnovu koja omogućava kreiranje odgovarajućih ergonomskih dizajnerskih i drugih rešenja, usmerenih na rešavanje postojećih problema u ovoj oblasti., This paper considers the ways in which the ergonomics can contribute to the improvement of the quality of education. The global approach has been applied to this problem, which means that are discussed various aspects of application of ergonomics in improving the quality of education. Several basic segments have been identified, in which ergonomics can contribute to improve the quality of education of students. It is concluded that the results of ergonomic research in this area provide a good starting point that allows the creation of appropriate ergonomic designing solutions, aimed at solving the existing problems in this area.",
publisher = "Univerzitet u Beogradu - Mašinski fakultet, Beograd",
journal = "FME Transactions",
title = "Funkcija ergonomije u unapređenju kvaliteta obrazovanja, The role of ergonomics in the improvement of quality of education",
pages = "87-82",
number = "1",
volume = "43",
doi = "10.5937/fmet1501082Z"
}
Žunjić, A., Papić, G., Bojović, B., Matija, L., Slavković, G.,& Lukić, P.. (2015). Funkcija ergonomije u unapređenju kvaliteta obrazovanja. in FME Transactions
Univerzitet u Beogradu - Mašinski fakultet, Beograd., 43(1), 82-87.
https://doi.org/10.5937/fmet1501082Z
Žunjić A, Papić G, Bojović B, Matija L, Slavković G, Lukić P. Funkcija ergonomije u unapređenju kvaliteta obrazovanja. in FME Transactions. 2015;43(1):82-87.
doi:10.5937/fmet1501082Z .
Žunjić, Aleksandar, Papić, Goran, Bojović, Božica, Matija, Lidija, Slavković, Goran, Lukić, Petar, "Funkcija ergonomije u unapređenju kvaliteta obrazovanja" in FME Transactions, 43, no. 1 (2015):82-87,
https://doi.org/10.5937/fmet1501082Z . .
15
9

Ispitivanje optičke snage nanofotoničnih mekih kontaktnih sočiva na bazi poli(2-hidroksietil metarilata) i fulerena

Mitrović, Aleksandra; Stamenković, Dragomir; Conte, Manuel; Bojović, Božica; Mihajlović, Spomenko

(2014)

TY  - JOUR
AU  - Mitrović, Aleksandra
AU  - Stamenković, Dragomir
AU  - Conte, Manuel
AU  - Bojović, Božica
AU  - Mihajlović, Spomenko
PY  - 2014
UR  - https://machinery.mas.bg.ac.rs/handle/123456789/1832
AB  - U radu su predstavljeni rezultati komparativnih istraživanja optičke snage mekih kontaktnih sočiva (MKS) sa različitim tehnikama mjerenja koje se koriste pri finalnoj obradi kontaktnih sočiva. Tri vrste nanofotoničnih mekih kontaktnih sočiva su napravljene od standardnog polimacon materijala (Soleko SP38TM) sa inkorporiranim fulerenom C60, fulerolom C60(OH)24 i fuleren-metformin-hidroksilatom C60(OH)12(OC4N5H10)12. Za potrebe karakterizacije materijala za potencijalnu primjenu kod mekih kontaktnih sočiva, mjerena su optička svojstva mekih kontaktnih sočiva Rotleks i Nidek uređajem. Sa Rotleks uređajem dobijeni su sledeći optički rezultati: optička snaga i mapa defekata, a sa Nidek uređajem: optička snaga, snaga cilindra i ugao cilindra. Dobijene vrijednosti optičke snage i mape defekata pokazali su da optička snaga sintetisanih nanofotoničnih mekih kontaktnih sočiva je identična nominalnoj vrijednosti, dok to nije bio slučaj za standardna meka kontaktna sočiva. Takođe, kvalitet nanofotoničnih mekih kontaktnih sočiva je bolji nego kod standardnih mekih kontaktnih sočiva. Iz prikazanog se može zaključiti da je moguće sintetisati nova nanofotonična meka kontaktna sočiva željenih optičkih karakteristika, što otvara mogućnosti za njihovu primjenu u ovoj oblasti.
AB  - In this paper results of comparative study of the optical power of soft contact lenses (SCL) made of standard material for SCL and nanophotonic materials with different measurement techniques used for the final contact lens controllers are presented. Three types of nanophotonic soft contact lenses were made of standard polymacon material (Soleko SP38 TM) incorporated with fullerene C 60 , fullerol C 60 (OH) 24 and fullerene metformin hydroxylate C 60 (OH) 12 (OC 4 N 5 H 10) 12. For the purposes of material characterization for potential application as soft contact lenses, the optical properties of the soft contact lenses were measured by Rotlex and Nidek device. With Rotlex device the following optical results were obtained: optical power and map of defects, while with the Nidek device: optical power, cylinder power and cylinder axis. The obtained values of optical power and map of defects showed that the optical power of synthesized nanophotonic soft contact lens is same to the nominal value, while this was not the case for the standard soft contact lens. Also, the quality of the nanophotonic soft contact lens is better than the standard one. Hence, it is possible to synthesize new nanophotonic soft contact lenses of desired optical characteristics, implying possibilities for their application in this field.
T2  - Contemporary materials
T1  - Ispitivanje optičke snage nanofotoničnih mekih kontaktnih sočiva na bazi poli(2-hidroksietil metarilata) i fulerena
T1  - Study of the optical power of nanophotonic soft contact lenses based on poly (2-hydroxyethyl methacrylate) and fullerene
EP  - 160
IS  - 1
SP  - 151
VL  - 5
DO  - 10.7251/COMEN1401151M
ER  - 
@article{
author = "Mitrović, Aleksandra and Stamenković, Dragomir and Conte, Manuel and Bojović, Božica and Mihajlović, Spomenko",
year = "2014",
abstract = "U radu su predstavljeni rezultati komparativnih istraživanja optičke snage mekih kontaktnih sočiva (MKS) sa različitim tehnikama mjerenja koje se koriste pri finalnoj obradi kontaktnih sočiva. Tri vrste nanofotoničnih mekih kontaktnih sočiva su napravljene od standardnog polimacon materijala (Soleko SP38TM) sa inkorporiranim fulerenom C60, fulerolom C60(OH)24 i fuleren-metformin-hidroksilatom C60(OH)12(OC4N5H10)12. Za potrebe karakterizacije materijala za potencijalnu primjenu kod mekih kontaktnih sočiva, mjerena su optička svojstva mekih kontaktnih sočiva Rotleks i Nidek uređajem. Sa Rotleks uređajem dobijeni su sledeći optički rezultati: optička snaga i mapa defekata, a sa Nidek uređajem: optička snaga, snaga cilindra i ugao cilindra. Dobijene vrijednosti optičke snage i mape defekata pokazali su da optička snaga sintetisanih nanofotoničnih mekih kontaktnih sočiva je identična nominalnoj vrijednosti, dok to nije bio slučaj za standardna meka kontaktna sočiva. Takođe, kvalitet nanofotoničnih mekih kontaktnih sočiva je bolji nego kod standardnih mekih kontaktnih sočiva. Iz prikazanog se može zaključiti da je moguće sintetisati nova nanofotonična meka kontaktna sočiva željenih optičkih karakteristika, što otvara mogućnosti za njihovu primjenu u ovoj oblasti., In this paper results of comparative study of the optical power of soft contact lenses (SCL) made of standard material for SCL and nanophotonic materials with different measurement techniques used for the final contact lens controllers are presented. Three types of nanophotonic soft contact lenses were made of standard polymacon material (Soleko SP38 TM) incorporated with fullerene C 60 , fullerol C 60 (OH) 24 and fullerene metformin hydroxylate C 60 (OH) 12 (OC 4 N 5 H 10) 12. For the purposes of material characterization for potential application as soft contact lenses, the optical properties of the soft contact lenses were measured by Rotlex and Nidek device. With Rotlex device the following optical results were obtained: optical power and map of defects, while with the Nidek device: optical power, cylinder power and cylinder axis. The obtained values of optical power and map of defects showed that the optical power of synthesized nanophotonic soft contact lens is same to the nominal value, while this was not the case for the standard soft contact lens. Also, the quality of the nanophotonic soft contact lens is better than the standard one. Hence, it is possible to synthesize new nanophotonic soft contact lenses of desired optical characteristics, implying possibilities for their application in this field.",
journal = "Contemporary materials",
title = "Ispitivanje optičke snage nanofotoničnih mekih kontaktnih sočiva na bazi poli(2-hidroksietil metarilata) i fulerena, Study of the optical power of nanophotonic soft contact lenses based on poly (2-hydroxyethyl methacrylate) and fullerene",
pages = "160-151",
number = "1",
volume = "5",
doi = "10.7251/COMEN1401151M"
}
Mitrović, A., Stamenković, D., Conte, M., Bojović, B.,& Mihajlović, S.. (2014). Ispitivanje optičke snage nanofotoničnih mekih kontaktnih sočiva na bazi poli(2-hidroksietil metarilata) i fulerena. in Contemporary materials, 5(1), 151-160.
https://doi.org/10.7251/COMEN1401151M
Mitrović A, Stamenković D, Conte M, Bojović B, Mihajlović S. Ispitivanje optičke snage nanofotoničnih mekih kontaktnih sočiva na bazi poli(2-hidroksietil metarilata) i fulerena. in Contemporary materials. 2014;5(1):151-160.
doi:10.7251/COMEN1401151M .
Mitrović, Aleksandra, Stamenković, Dragomir, Conte, Manuel, Bojović, Božica, Mihajlović, Spomenko, "Ispitivanje optičke snage nanofotoničnih mekih kontaktnih sočiva na bazi poli(2-hidroksietil metarilata) i fulerena" in Contemporary materials, 5, no. 1 (2014):151-160,
https://doi.org/10.7251/COMEN1401151M . .

Aktuelno određivanje parametara procesa za mikrograviranje fulerenskog filma

Petrović, Ivana; Nikolić, Marina; Bojović, Božica; Đuričić, Ivan

(2014)

TY  - JOUR
AU  - Petrović, Ivana
AU  - Nikolić, Marina
AU  - Bojović, Božica
AU  - Đuričić, Ivan
PY  - 2014
UR  - https://machinery.mas.bg.ac.rs/handle/123456789/1827
AB  - Mašinski inženjeri se redovno susreću sa zahtjevima za obradom savremenih materijala korišćenjem postojeće opreme. Određivanje parametara obrade, u tom slučaju, postaje aktuelan problem. Ovaj rad daje odgovor na jedan takav zahtjev. U pitanju je obrada tankog fulerenskog filma nanešenog na staklenu pločicu metodom hemijskog naparavanja. Na kompjuterski upravljanoj mašini za graviranje, primjenom alata sa dijamantskim vrhom sprovedena je eksperimentalna verifikacija mogućnosti obrađivanja fulerenskog filma. Različite vrijednosti parametara obrade su kombinovane u cilju utvrđivanja adekvatnog skupa parametara sa aspekta kvaliteta izrade ivice žlijeba. Prilikom obrade pločice primjećeno je intenzivno habanje i naše istraživanje se jednim dijelom usmjerilo i ka određivanju uzroka habanja. Savremena oprema je korišćena za kvalitativnu analizu i grubu selekciju optimalnih parametara i za analizu produkata habanja. Rezultati su osnova za dalju optimizaciju procesa mikroobrade tankog fulerenskog filma i uvođenja preporučenih vrijednosti parametara u već postojeću tabelu za dobro poznate materijale.
AB  - Mechanical engineers are consistently challenged with the requirements posed by contemporary materials machining by using the existing equipment. In this case determining the cutting conditions becomes an actual problem. This paper offers a response to that request in the form of micro-machining of thin fullerene film deposited on a glass plate by using chemical vapor deposition method. Experimental verification of thin fullerene film machinability is conducted on computer numerical control engraving machine using a diamond scraper. Different values of process parameters are combined to determine adequate parameters set from groove edge quality aspect. During machining we noticed intensive wear, so one part of our research was directed towards determining the cause of tool wear. Modern equipment was used for qualitative analysis and near-optimal cutting condition selection and for analysis of wear debris. The results present a basis for further process optimization of thin fullerene film micro-engraving and for introduction of cutting conditions in the existing table for well-known materials.
T2  - Contemporary materials
T1  - Aktuelno određivanje parametara procesa za mikrograviranje fulerenskog filma
T1  - Actual process parameter determination for micro-engraving of fullerene film
EP  - 83
IS  - 1
SP  - 77
VL  - 5
DO  - 10.7251/COMEN1401077P
ER  - 
@article{
author = "Petrović, Ivana and Nikolić, Marina and Bojović, Božica and Đuričić, Ivan",
year = "2014",
abstract = "Mašinski inženjeri se redovno susreću sa zahtjevima za obradom savremenih materijala korišćenjem postojeće opreme. Određivanje parametara obrade, u tom slučaju, postaje aktuelan problem. Ovaj rad daje odgovor na jedan takav zahtjev. U pitanju je obrada tankog fulerenskog filma nanešenog na staklenu pločicu metodom hemijskog naparavanja. Na kompjuterski upravljanoj mašini za graviranje, primjenom alata sa dijamantskim vrhom sprovedena je eksperimentalna verifikacija mogućnosti obrađivanja fulerenskog filma. Različite vrijednosti parametara obrade su kombinovane u cilju utvrđivanja adekvatnog skupa parametara sa aspekta kvaliteta izrade ivice žlijeba. Prilikom obrade pločice primjećeno je intenzivno habanje i naše istraživanje se jednim dijelom usmjerilo i ka određivanju uzroka habanja. Savremena oprema je korišćena za kvalitativnu analizu i grubu selekciju optimalnih parametara i za analizu produkata habanja. Rezultati su osnova za dalju optimizaciju procesa mikroobrade tankog fulerenskog filma i uvođenja preporučenih vrijednosti parametara u već postojeću tabelu za dobro poznate materijale., Mechanical engineers are consistently challenged with the requirements posed by contemporary materials machining by using the existing equipment. In this case determining the cutting conditions becomes an actual problem. This paper offers a response to that request in the form of micro-machining of thin fullerene film deposited on a glass plate by using chemical vapor deposition method. Experimental verification of thin fullerene film machinability is conducted on computer numerical control engraving machine using a diamond scraper. Different values of process parameters are combined to determine adequate parameters set from groove edge quality aspect. During machining we noticed intensive wear, so one part of our research was directed towards determining the cause of tool wear. Modern equipment was used for qualitative analysis and near-optimal cutting condition selection and for analysis of wear debris. The results present a basis for further process optimization of thin fullerene film micro-engraving and for introduction of cutting conditions in the existing table for well-known materials.",
journal = "Contemporary materials",
title = "Aktuelno određivanje parametara procesa za mikrograviranje fulerenskog filma, Actual process parameter determination for micro-engraving of fullerene film",
pages = "83-77",
number = "1",
volume = "5",
doi = "10.7251/COMEN1401077P"
}
Petrović, I., Nikolić, M., Bojović, B.,& Đuričić, I.. (2014). Aktuelno određivanje parametara procesa za mikrograviranje fulerenskog filma. in Contemporary materials, 5(1), 77-83.
https://doi.org/10.7251/COMEN1401077P
Petrović I, Nikolić M, Bojović B, Đuričić I. Aktuelno određivanje parametara procesa za mikrograviranje fulerenskog filma. in Contemporary materials. 2014;5(1):77-83.
doi:10.7251/COMEN1401077P .
Petrović, Ivana, Nikolić, Marina, Bojović, Božica, Đuričić, Ivan, "Aktuelno određivanje parametara procesa za mikrograviranje fulerenskog filma" in Contemporary materials, 5, no. 1 (2014):77-83,
https://doi.org/10.7251/COMEN1401077P . .

Relevant surface texture parameters for deep drawing made metal beverages

Bojović, Božica; Babić, Bojan

(2013)

TY  - CONF
AU  - Bojović, Božica
AU  - Babić, Bojan
PY  - 2013
UR  - https://machinery.mas.bg.ac.rs/handle/123456789/7414
AB  - Ecological aspect of lubricant dosage optimization in deep drawing metal beverage processing directs our investigation to the textual surface parameters evaluation and selection. Considering that SRPS EN ISO 25178:2013 standard that is published in 2013 in the Republic of Serbia, the objective of this paper is to examine and quantify surface topography parameters that are related to voids. Surfaces imaging are conducted by atomic force microscopy and calculations of numerical values are completed by in-house made Matlab procedures. Results indicate the usefulness of selected set of S and V parameters for characterization of metal beverage surface after deep drawing processing. Selected set of relevant parameters may be used in further investigations and in industrial application in order to predict the surface volumetric lubricant retention capabilities
C3  - 35. International Conference on Production Engineering
T1  - Relevant surface texture parameters for  deep drawing made metal beverages
EP  - 116
SP  - 113
UR  - https://hdl.handle.net/21.15107/rcub_machinery_7414
ER  - 
@conference{
author = "Bojović, Božica and Babić, Bojan",
year = "2013",
abstract = "Ecological aspect of lubricant dosage optimization in deep drawing metal beverage processing directs our investigation to the textual surface parameters evaluation and selection. Considering that SRPS EN ISO 25178:2013 standard that is published in 2013 in the Republic of Serbia, the objective of this paper is to examine and quantify surface topography parameters that are related to voids. Surfaces imaging are conducted by atomic force microscopy and calculations of numerical values are completed by in-house made Matlab procedures. Results indicate the usefulness of selected set of S and V parameters for characterization of metal beverage surface after deep drawing processing. Selected set of relevant parameters may be used in further investigations and in industrial application in order to predict the surface volumetric lubricant retention capabilities",
journal = "35. International Conference on Production Engineering",
title = "Relevant surface texture parameters for  deep drawing made metal beverages",
pages = "116-113",
url = "https://hdl.handle.net/21.15107/rcub_machinery_7414"
}
Bojović, B.,& Babić, B.. (2013). Relevant surface texture parameters for  deep drawing made metal beverages. in 35. International Conference on Production Engineering, 113-116.
https://hdl.handle.net/21.15107/rcub_machinery_7414
Bojović B, Babić B. Relevant surface texture parameters for  deep drawing made metal beverages. in 35. International Conference on Production Engineering. 2013;:113-116.
https://hdl.handle.net/21.15107/rcub_machinery_7414 .
Bojović, Božica, Babić, Bojan, "Relevant surface texture parameters for  deep drawing made metal beverages" in 35. International Conference on Production Engineering (2013):113-116,
https://hdl.handle.net/21.15107/rcub_machinery_7414 .

Metal sheet surface characterization prior to and after processing by areal roughness parameters

Bojović, Božica; Babić, Bojan; Žunjić, Aleksandar

(2013)

TY  - CONF
AU  - Bojović, Božica
AU  - Babić, Bojan
AU  - Žunjić, Aleksandar
PY  - 2013
UR  - https://machinery.mas.bg.ac.rs/handle/123456789/7408
AB  - The surface topography and roughness are important in describing the lubrication of surface in deep drawing process. Although the profile parameters are commonly used for engineered surface roughness characterization in deep drawing, they don’t contain information on spatial asperities and voids variation, real contact areas distribution and volumetric lubricant retention capabilities. Unlike the profile parameters, the areal parameters can map geometrical features of scanned surface area and provide insight into the functional behavior. The objective of this paper is to examine and quantify the changes in spatial roughness, which are occurring before and after deep drawing process. We evaluate eight areal amplitude parameters at tin plate and can surfaces. Since we investigate the possibilities of lubricant dosage optimisation from ecological aspect of deep drawing cans processing, the areal surface parameters that are related to voids are investigated. Results indicate the usefulness of selected set of areal parameters for characterization of tin plate surface prior to and after deep drawing processing. Selected set may be used for potential prediction of surface volumetric lubricant retention capabilities.
C3  - Proceedings 7th International Working Conference-TQM & AIA
T1  - Metal sheet surface characterization prior to and after processing by areal roughness parameters
EP  - 225
SP  - 221
UR  - https://hdl.handle.net/21.15107/rcub_machinery_7408
ER  - 
@conference{
author = "Bojović, Božica and Babić, Bojan and Žunjić, Aleksandar",
year = "2013",
abstract = "The surface topography and roughness are important in describing the lubrication of surface in deep drawing process. Although the profile parameters are commonly used for engineered surface roughness characterization in deep drawing, they don’t contain information on spatial asperities and voids variation, real contact areas distribution and volumetric lubricant retention capabilities. Unlike the profile parameters, the areal parameters can map geometrical features of scanned surface area and provide insight into the functional behavior. The objective of this paper is to examine and quantify the changes in spatial roughness, which are occurring before and after deep drawing process. We evaluate eight areal amplitude parameters at tin plate and can surfaces. Since we investigate the possibilities of lubricant dosage optimisation from ecological aspect of deep drawing cans processing, the areal surface parameters that are related to voids are investigated. Results indicate the usefulness of selected set of areal parameters for characterization of tin plate surface prior to and after deep drawing processing. Selected set may be used for potential prediction of surface volumetric lubricant retention capabilities.",
journal = "Proceedings 7th International Working Conference-TQM & AIA",
title = "Metal sheet surface characterization prior to and after processing by areal roughness parameters",
pages = "225-221",
url = "https://hdl.handle.net/21.15107/rcub_machinery_7408"
}
Bojović, B., Babić, B.,& Žunjić, A.. (2013). Metal sheet surface characterization prior to and after processing by areal roughness parameters. in Proceedings 7th International Working Conference-TQM & AIA, 221-225.
https://hdl.handle.net/21.15107/rcub_machinery_7408
Bojović B, Babić B, Žunjić A. Metal sheet surface characterization prior to and after processing by areal roughness parameters. in Proceedings 7th International Working Conference-TQM & AIA. 2013;:221-225.
https://hdl.handle.net/21.15107/rcub_machinery_7408 .
Bojović, Božica, Babić, Bojan, Žunjić, Aleksandar, "Metal sheet surface characterization prior to and after processing by areal roughness parameters" in Proceedings 7th International Working Conference-TQM & AIA (2013):221-225,
https://hdl.handle.net/21.15107/rcub_machinery_7408 .

Uticaji veličine i površine snimaka kontaktnih sočiva na poređenje površina bazirano na fraktalnoj dimenziji

Bojović, Božica

(2013)

TY  - JOUR
AU  - Bojović, Božica
PY  - 2013
UR  - https://machinery.mas.bg.ac.rs/handle/123456789/1615
AB  - Metode proračuna fraktalne dimenzije zahtevaju snimke velikih rezolucija i adekvatnih veličina skeniranih površina, sa stanovišta skale na kojoj se javlja fraktalno ponašanje. Operatori na uređajima, s jedne strane, postavljaju te parametre radi smanjenja vremena skeniranja na osnovu iskustva i znanja. S druge strane, inženjeri traže parametre koji će zadovoljiti njihove zahteve. U cilju prevazilaženja ovih suprostavljenih zahteva, u ovom radu je korišćena analiza varijansi, kako jednostruka tako i višestruka, radi utvrđivanja signifikantne veličine i površine snimka. Zaključak ovde sprovedenog istraživanja pruža smernice na osnovu kojih će se doneti odluka vezana za adekvatne parametre skeniranja pri budućim ispitivanjima nanofotonskih materijala.
AB  - Methods used for calculation of fractal dimension demand large image resolution and adequate sample size, in terms of roughness threshold that defines spatial scope for rough surface fractal properties. Imaging device operators, on the one hand, recommend the image size and sample area based on experience and expertise, in order to minimize the imaging time. On the other hand, engineers make decisions based on their own requirements. To overcome these problems, in this paper we used ANOVA statistical approach (one-way and multi comparison) so as to establish significant image size and sample area. The conclusion made in this paper will enable decision guidelines on selection of parameters for new nanophotonic lenses imaging by scanning microscopes in near future.
T2  - Contemporary materials
T1  - Uticaji veličine i površine snimaka kontaktnih sočiva na poređenje površina bazirano na fraktalnoj dimenziji
T1  - Effects of image size and sample areas on comparison of contact lens surfaces based on fractal dimension
EP  - 75
IS  - 1
SP  - 69
VL  - 4
DO  - 10.7251/COMEN1301065B
ER  - 
@article{
author = "Bojović, Božica",
year = "2013",
abstract = "Metode proračuna fraktalne dimenzije zahtevaju snimke velikih rezolucija i adekvatnih veličina skeniranih površina, sa stanovišta skale na kojoj se javlja fraktalno ponašanje. Operatori na uređajima, s jedne strane, postavljaju te parametre radi smanjenja vremena skeniranja na osnovu iskustva i znanja. S druge strane, inženjeri traže parametre koji će zadovoljiti njihove zahteve. U cilju prevazilaženja ovih suprostavljenih zahteva, u ovom radu je korišćena analiza varijansi, kako jednostruka tako i višestruka, radi utvrđivanja signifikantne veličine i površine snimka. Zaključak ovde sprovedenog istraživanja pruža smernice na osnovu kojih će se doneti odluka vezana za adekvatne parametre skeniranja pri budućim ispitivanjima nanofotonskih materijala., Methods used for calculation of fractal dimension demand large image resolution and adequate sample size, in terms of roughness threshold that defines spatial scope for rough surface fractal properties. Imaging device operators, on the one hand, recommend the image size and sample area based on experience and expertise, in order to minimize the imaging time. On the other hand, engineers make decisions based on their own requirements. To overcome these problems, in this paper we used ANOVA statistical approach (one-way and multi comparison) so as to establish significant image size and sample area. The conclusion made in this paper will enable decision guidelines on selection of parameters for new nanophotonic lenses imaging by scanning microscopes in near future.",
journal = "Contemporary materials",
title = "Uticaji veličine i površine snimaka kontaktnih sočiva na poređenje površina bazirano na fraktalnoj dimenziji, Effects of image size and sample areas on comparison of contact lens surfaces based on fractal dimension",
pages = "75-69",
number = "1",
volume = "4",
doi = "10.7251/COMEN1301065B"
}
Bojović, B.. (2013). Uticaji veličine i površine snimaka kontaktnih sočiva na poređenje površina bazirano na fraktalnoj dimenziji. in Contemporary materials, 4(1), 69-75.
https://doi.org/10.7251/COMEN1301065B
Bojović B. Uticaji veličine i površine snimaka kontaktnih sočiva na poređenje površina bazirano na fraktalnoj dimenziji. in Contemporary materials. 2013;4(1):69-75.
doi:10.7251/COMEN1301065B .
Bojović, Božica, "Uticaji veličine i površine snimaka kontaktnih sočiva na poređenje površina bazirano na fraktalnoj dimenziji" in Contemporary materials, 4, no. 1 (2013):69-75,
https://doi.org/10.7251/COMEN1301065B . .

Proizvodnja i obrada kontaktnih sočiva i nanofotoničnih kontaktnih sočiva

Bojović, Božica; Mitrović, A.

(2013)

TY  - CHAP
AU  - Bojović, Božica
AU  - Mitrović, A.
PY  - 2013
UR  - https://machinery.mas.bg.ac.rs/handle/123456789/7406
T2  - BIOMEDICINSKA FOTONIKA: Nanofotonska kontaktna sočiva Don Vas
T1  - Proizvodnja i obrada kontaktnih sočiva i nanofotoničnih kontaktnih sočiva
EP  - 134
SP  - 123
UR  - https://hdl.handle.net/21.15107/rcub_machinery_7406
ER  - 
@inbook{
author = "Bojović, Božica and Mitrović, A.",
year = "2013",
journal = "BIOMEDICINSKA FOTONIKA: Nanofotonska kontaktna sočiva Don Vas",
booktitle = "Proizvodnja i obrada kontaktnih sočiva i nanofotoničnih kontaktnih sočiva",
pages = "134-123",
url = "https://hdl.handle.net/21.15107/rcub_machinery_7406"
}
Bojović, B.,& Mitrović, A.. (2013). Proizvodnja i obrada kontaktnih sočiva i nanofotoničnih kontaktnih sočiva. in BIOMEDICINSKA FOTONIKA: Nanofotonska kontaktna sočiva Don Vas, 123-134.
https://hdl.handle.net/21.15107/rcub_machinery_7406
Bojović B, Mitrović A. Proizvodnja i obrada kontaktnih sočiva i nanofotoničnih kontaktnih sočiva. in BIOMEDICINSKA FOTONIKA: Nanofotonska kontaktna sočiva Don Vas. 2013;:123-134.
https://hdl.handle.net/21.15107/rcub_machinery_7406 .
Bojović, Božica, Mitrović, A., "Proizvodnja i obrada kontaktnih sočiva i nanofotoničnih kontaktnih sočiva" in BIOMEDICINSKA FOTONIKA: Nanofotonska kontaktna sočiva Don Vas (2013):123-134,
https://hdl.handle.net/21.15107/rcub_machinery_7406 .

Ispitivanje karakteristika nanofotoničnih RGP kontaktnih sočiva savremenim metodama

Tomić, M.; Stamenković, D.; Bojović, Božica; Đuričić, I.

(2013)

TY  - CHAP
AU  - Tomić, M.
AU  - Stamenković, D.
AU  - Bojović, Božica
AU  - Đuričić, I.
PY  - 2013
UR  - https://machinery.mas.bg.ac.rs/handle/123456789/7405
T2  - BIOMEDICINSKA FOTONIKA: Nanofotonska kontaktna sočiva Don Vas
T1  - Ispitivanje karakteristika nanofotoničnih RGP kontaktnih sočiva savremenim metodama
EP  - 182
SP  - 135
UR  - https://hdl.handle.net/21.15107/rcub_machinery_7405
ER  - 
@inbook{
author = "Tomić, M. and Stamenković, D. and Bojović, Božica and Đuričić, I.",
year = "2013",
journal = "BIOMEDICINSKA FOTONIKA: Nanofotonska kontaktna sočiva Don Vas",
booktitle = "Ispitivanje karakteristika nanofotoničnih RGP kontaktnih sočiva savremenim metodama",
pages = "182-135",
url = "https://hdl.handle.net/21.15107/rcub_machinery_7405"
}
Tomić, M., Stamenković, D., Bojović, B.,& Đuričić, I.. (2013). Ispitivanje karakteristika nanofotoničnih RGP kontaktnih sočiva savremenim metodama. in BIOMEDICINSKA FOTONIKA: Nanofotonska kontaktna sočiva Don Vas, 135-182.
https://hdl.handle.net/21.15107/rcub_machinery_7405
Tomić M, Stamenković D, Bojović B, Đuričić I. Ispitivanje karakteristika nanofotoničnih RGP kontaktnih sočiva savremenim metodama. in BIOMEDICINSKA FOTONIKA: Nanofotonska kontaktna sočiva Don Vas. 2013;:135-182.
https://hdl.handle.net/21.15107/rcub_machinery_7405 .
Tomić, M., Stamenković, D., Bojović, Božica, Đuričić, I., "Ispitivanje karakteristika nanofotoničnih RGP kontaktnih sočiva savremenim metodama" in BIOMEDICINSKA FOTONIKA: Nanofotonska kontaktna sočiva Don Vas (2013):135-182,
https://hdl.handle.net/21.15107/rcub_machinery_7405 .