Bojović, Božica

Link to this page

Authority KeyName Variants
f1126e14-03e4-46ee-bcbb-468f9a4e3471
  • Bojović, Božica (8)
Projects

Author's Bibliography

STRAIN RATE DEPENDENT MECHANICAL PROPERTIES OF 3D PRINTED ABS AND PLA RESINS USING THE DLP TECHNIQUE

Bojović, Božica

(2023)

TY  - CONF
AU  - Bojović, Božica
PY  - 2023
UR  - https://machinery.mas.bg.ac.rs/handle/123456789/7375
AB  - The most commercially widespread extrusion-based additive manufacturing technologies use thermoplastic filament materials, as opposed to vat polymerisation technology, which uses photopolymer resins. Thus,, for non-industrial applications and customised parts, ABS and PLA thermoplastic materials were mostly used for FDM printers, until the appearance of PLA and ABS resin for DLP. The development of a new resin material, ABS and PLA, presents a great challenge for customising 3D printing, as well as the comparing their mechanical properties. 
In the present study, we focus on investigating the tensile, flexural, and compressive mechanical properties of ABS and PLA materials used in the DLP process. Five specimens for each resin were modelled and printed according to standard ISO 527-2, and tested on a standard testing machine. The analysis included additional processing of collected data using Matlab, and comparison of fractured surface images acquired by microscopy. 
The obtained results showed that the differences in the mechanical properties of ABS resin in comparison to PLA resin are not unilateral. PLA specimens’ ultimate tensile strength (UTS) is higher for tensile and flexural test and lower for compression tests. In the case of elastic modulus, PLA specimens exhibit higher values for all three mechanical tests. Elongation at yield has higher values for ABS specimens in tensile and compression tests compare to PLA specimens. Definitely, both resin materials after DLP processing reveal better mechanical behaviour under compression compared to tension stress. Selection between these two is case sensitive and strongly depends on the 3D printed part application.
C3  - CNN TECH 2023 „ International Conference of Experimental and Numerical Investigations and New Technologies “   Zlatibor, July 04 – July 06, 2022
T1  - STRAIN RATE DEPENDENT MECHANICAL PROPERTIES OF 3D PRINTED ABS AND PLA RESINS USING THE DLP TECHNIQUE
SP  - 4
UR  - https://hdl.handle.net/21.15107/rcub_machinery_7375
ER  - 
@conference{
author = "Bojović, Božica",
year = "2023",
abstract = "The most commercially widespread extrusion-based additive manufacturing technologies use thermoplastic filament materials, as opposed to vat polymerisation technology, which uses photopolymer resins. Thus,, for non-industrial applications and customised parts, ABS and PLA thermoplastic materials were mostly used for FDM printers, until the appearance of PLA and ABS resin for DLP. The development of a new resin material, ABS and PLA, presents a great challenge for customising 3D printing, as well as the comparing their mechanical properties. 
In the present study, we focus on investigating the tensile, flexural, and compressive mechanical properties of ABS and PLA materials used in the DLP process. Five specimens for each resin were modelled and printed according to standard ISO 527-2, and tested on a standard testing machine. The analysis included additional processing of collected data using Matlab, and comparison of fractured surface images acquired by microscopy. 
The obtained results showed that the differences in the mechanical properties of ABS resin in comparison to PLA resin are not unilateral. PLA specimens’ ultimate tensile strength (UTS) is higher for tensile and flexural test and lower for compression tests. In the case of elastic modulus, PLA specimens exhibit higher values for all three mechanical tests. Elongation at yield has higher values for ABS specimens in tensile and compression tests compare to PLA specimens. Definitely, both resin materials after DLP processing reveal better mechanical behaviour under compression compared to tension stress. Selection between these two is case sensitive and strongly depends on the 3D printed part application.",
journal = "CNN TECH 2023 „ International Conference of Experimental and Numerical Investigations and New Technologies “   Zlatibor, July 04 – July 06, 2022",
title = "STRAIN RATE DEPENDENT MECHANICAL PROPERTIES OF 3D PRINTED ABS AND PLA RESINS USING THE DLP TECHNIQUE",
pages = "4",
url = "https://hdl.handle.net/21.15107/rcub_machinery_7375"
}
Bojović, B.. (2023). STRAIN RATE DEPENDENT MECHANICAL PROPERTIES OF 3D PRINTED ABS AND PLA RESINS USING THE DLP TECHNIQUE. in CNN TECH 2023 „ International Conference of Experimental and Numerical Investigations and New Technologies “   Zlatibor, July 04 – July 06, 2022, 4.
https://hdl.handle.net/21.15107/rcub_machinery_7375
Bojović B. STRAIN RATE DEPENDENT MECHANICAL PROPERTIES OF 3D PRINTED ABS AND PLA RESINS USING THE DLP TECHNIQUE. in CNN TECH 2023 „ International Conference of Experimental and Numerical Investigations and New Technologies “   Zlatibor, July 04 – July 06, 2022. 2023;:4.
https://hdl.handle.net/21.15107/rcub_machinery_7375 .
Bojović, Božica, "STRAIN RATE DEPENDENT MECHANICAL PROPERTIES OF 3D PRINTED ABS AND PLA RESINS USING THE DLP TECHNIQUE" in CNN TECH 2023 „ International Conference of Experimental and Numerical Investigations and New Technologies “   Zlatibor, July 04 – July 06, 2022 (2023):4,
https://hdl.handle.net/21.15107/rcub_machinery_7375 .

Machine Retrofitting for Tissue Paper Industry—INTERFOLDER Case

Milivojević, Miloš; Bojović, Božica; Babić, Vladimir; Đurić, Đorđe

(2022)

TY  - CHAP
AU  - Milivojević, Miloš
AU  - Bojović, Božica
AU  - Babić, Vladimir
AU  - Đurić, Đorđe
PY  - 2022
UR  - https://machinery.mas.bg.ac.rs/handle/123456789/7377
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.
T2  - Machine and Industrial Design in Mechanical Engineering. KOD 2021. 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  - 
@inbook{
author = "Milivojević, Miloš and Bojović, Božica and Babić, Vladimir and Đurić, Đorđe",
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.",
journal = "Machine and Industrial Design in Mechanical Engineering. KOD 2021. Mechanisms and Machine Science",
booktitle = "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.,& Đurić, Đ.. (2022). Machine Retrofitting for Tissue Paper Industry—INTERFOLDER Case. in Machine and Industrial Design in Mechanical Engineering. KOD 2021. Mechanisms and Machine Science, 109, 191-199.
https://doi.org/10.1007/978-3-030-88465-9_16
Milivojević M, Bojović B, Babić V, Đurić Đ. Machine Retrofitting for Tissue Paper Industry—INTERFOLDER Case. in Machine and Industrial Design in Mechanical Engineering. KOD 2021. Mechanisms and Machine Science. 2022;109:191-199.
doi:10.1007/978-3-030-88465-9_16 .
Milivojević, Miloš, Bojović, Božica, Babić, Vladimir, Đurić, Đorđe, "Machine Retrofitting for Tissue Paper Industry—INTERFOLDER Case" in Machine and Industrial Design in Mechanical Engineering. KOD 2021. Mechanisms and Machine Science, 109 (2022):191-199,
https://doi.org/10.1007/978-3-030-88465-9_16 . .

Модул за аутоматско одбројавање и сепарацију пакета самосложивих убруса

Bojović, Božica; Milivojević, Miloš

(2021)

TY  - GEN
AU  - Bojović, Božica
AU  - Milivojević, Miloš
PY  - 2021
UR  - https://machinery.mas.bg.ac.rs/handle/123456789/7403
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  - Модул за аутоматско одбројавање и сепарацију пакета самосложивих убруса
UR  - https://hdl.handle.net/21.15107/rcub_machinery_7403
ER  - 
@misc{
author = "Bojović, Božica and Milivojević, Miloš",
year = "2021",
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 = "Модул за аутоматско одбројавање и сепарацију пакета самосложивих убруса",
url = "https://hdl.handle.net/21.15107/rcub_machinery_7403"
}
Bojović, B.,& Milivojević, M.. (2021). Модул за аутоматско одбројавање и сепарацију пакета самосложивих убруса. in Tehničko rešenje M82.
https://hdl.handle.net/21.15107/rcub_machinery_7403
Bojović B, Milivojević M. Модул за аутоматско одбројавање и сепарацију пакета самосложивих убруса. in Tehničko rešenje M82. 2021;.
https://hdl.handle.net/21.15107/rcub_machinery_7403 .
Bojović, Božica, Milivojević, Miloš, "Модул за аутоматско одбројавање и сепарацију пакета самосложивих убруса" in Tehničko rešenje M82 (2021),
https://hdl.handle.net/21.15107/rcub_machinery_7403 .

An Example of Passive Micromixer Desing, Simulation and Optimization

Ranković, S.; Bojović, Božica

(2015)

TY  - CONF
AU  - Ranković, S.
AU  - Bojović, Božica
PY  - 2015
UR  - https://machinery.mas.bg.ac.rs/handle/123456789/7396
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.
C3  - Proceedings - 4th Mediterranean Conference on Embedded Computing MECO
T1  - An Example of Passive Micromixer Desing, Simulation and Optimization
EP  - 398
SP  - 395
DO  - DOI: 10.1109/MECO.2015.7181953
ER  - 
@conference{
author = "Ranković, S. 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.",
journal = "Proceedings - 4th Mediterranean Conference on Embedded Computing MECO",
title = "An Example of Passive Micromixer Desing, Simulation and Optimization",
pages = "398-395",
doi = "DOI: 10.1109/MECO.2015.7181953"
}
Ranković, S.,& Bojović, B.. (2015). An Example of Passive Micromixer Desing, Simulation and Optimization. in Proceedings - 4th Mediterranean Conference on Embedded Computing MECO, 395-398.
https://doi.org/DOI: 10.1109/MECO.2015.7181953
Ranković S, Bojović B. An Example of Passive Micromixer Desing, Simulation and Optimization. in Proceedings - 4th Mediterranean Conference on Embedded Computing MECO. 2015;:395-398.
doi:DOI: 10.1109/MECO.2015.7181953 .
Ranković, S., Bojović, Božica, "An Example of Passive Micromixer Desing, Simulation and Optimization" in Proceedings - 4th Mediterranean Conference on Embedded Computing MECO (2015):395-398,
https://doi.org/DOI: 10.1109/MECO.2015.7181953 . .

Uvod u biomedicinsku hronodinamiku

Miljković, S.; Bojović, Božica; Koruga, Đ.

(2015)

TY  - BOOK
AU  - Miljković, S.
AU  - Bojović, Božica
AU  - Koruga, Đ.
PY  - 2015
UR  - https://machinery.mas.bg.ac.rs/handle/123456789/7407
T2  - Donvas- Beograd
T1  - Uvod u biomedicinsku hronodinamiku
UR  - https://hdl.handle.net/21.15107/rcub_machinery_7407
ER  - 
@book{
author = "Miljković, S. and Bojović, Božica and Koruga, Đ.",
year = "2015",
journal = "Donvas- Beograd",
title = "Uvod u biomedicinsku hronodinamiku",
url = "https://hdl.handle.net/21.15107/rcub_machinery_7407"
}
Miljković, S., Bojović, B.,& Koruga, Đ.. (2015). Uvod u biomedicinsku hronodinamiku. in Donvas- Beograd.
https://hdl.handle.net/21.15107/rcub_machinery_7407
Miljković S, Bojović B, Koruga Đ. Uvod u biomedicinsku hronodinamiku. in Donvas- Beograd. 2015;.
https://hdl.handle.net/21.15107/rcub_machinery_7407 .
Miljković, S., Bojović, Božica, Koruga, Đ., "Uvod u biomedicinsku hronodinamiku" in Donvas- Beograd (2015),
https://hdl.handle.net/21.15107/rcub_machinery_7407 .

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/123456789/7415
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  - International Conference TQM - Advanced and Intelligent Approaches
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_7415
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 = "International Conference TQM - Advanced and Intelligent Approaches",
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_7415"
}
Bojović, B., Babić, B.,& Žunjić, A.. (2013). METAL SHEET SURFACE CHARACTERIZATION PRIOR TO AND AFTER PROCESSING BY AREAL ROUGHNESS PARAMETERS. in International Conference TQM - Advanced and Intelligent Approaches, 221-225.
https://hdl.handle.net/21.15107/rcub_machinery_7415
Bojović B, Babić B, Žunjić A. METAL SHEET SURFACE CHARACTERIZATION PRIOR TO AND AFTER PROCESSING BY AREAL ROUGHNESS PARAMETERS. in International Conference TQM - Advanced and Intelligent Approaches. 2013;:221-225.
https://hdl.handle.net/21.15107/rcub_machinery_7415 .
Bojović, Božica, Babić, Bojan, Žunjić, Aleksandar, "METAL SHEET SURFACE CHARACTERIZATION PRIOR TO AND AFTER PROCESSING BY AREAL ROUGHNESS PARAMETERS" in International Conference TQM - Advanced and Intelligent Approaches (2013):221-225,
https://hdl.handle.net/21.15107/rcub_machinery_7415 .

Veštačke neuronske mreže i fraktalni pristup u predikciji funkcionalnog ponašanja biomedicinskih površina

Miljković, Zoran; Bojović, Božica; Babić, Bojan

(Institut tehničkih nauka Srpske akademije nauka i umetnosti, Beograd, 2009)

TY  - CONF
AU  - Miljković, Zoran
AU  - Bojović, Božica
AU  - Babić, Bojan
PY  - 2009
UR  - https://machinery.mas.bg.ac.rs/handle/123456789/6555
AB  - Rad se bazira na kvantifikaciji teksture kontaktnog sočiva primenom metode „nebodera“ za
određivanje fraktalne dimenzije. U slučaju kada se teksture biomedicinskih površina snimljene
metodom skenirajuće mikroskopije, i dalje, opisuju standardnim parametrima hrapavosti, dodatni
fraktalni parametar može biti primenljiv u predikciji funkcionalnog ponašanja. U radu se predlaže
primena veštačkih neuronskih mreža za procenu vrednosti fraktalne dimenzije biomedicinske
površine na osnovu vrednosti standardnih parametara. Predložena struktura neuronske mreže
uspešno preslikava grupu standardnih parametara u vrednost fraktalne dimenzije, koja je i dalje
osnova za predikciju funkcionalnog ponašanja, u smislu ostvarenja adekvatne adhezione sile
između unutrašnje površine kontaktnog sočiva i rožnjače.
PB  - Institut tehničkih nauka Srpske akademije nauka i umetnosti, Beograd
C3  - 8. konferencija mladih istraživača "Nauka i inženjerstvo novih materijala", Knjiga apstrakata / 8th Seminar of Young Researchers, Book of abstracts (in Serbian)
T1  - Veštačke neuronske mreže i fraktalni pristup u predikciji funkcionalnog ponašanja biomedicinskih površina
T1  - Artificial Neural Networks and Fractals approach in Functional Behaviour of Biomedical Surfaces Prediction
EP  - 11
SP  - 11
UR  - https://hdl.handle.net/21.15107/rcub_machinery_6555
ER  - 
@conference{
author = "Miljković, Zoran and Bojović, Božica and Babić, Bojan",
year = "2009",
abstract = "Rad se bazira na kvantifikaciji teksture kontaktnog sočiva primenom metode „nebodera“ za
određivanje fraktalne dimenzije. U slučaju kada se teksture biomedicinskih površina snimljene
metodom skenirajuće mikroskopije, i dalje, opisuju standardnim parametrima hrapavosti, dodatni
fraktalni parametar može biti primenljiv u predikciji funkcionalnog ponašanja. U radu se predlaže
primena veštačkih neuronskih mreža za procenu vrednosti fraktalne dimenzije biomedicinske
površine na osnovu vrednosti standardnih parametara. Predložena struktura neuronske mreže
uspešno preslikava grupu standardnih parametara u vrednost fraktalne dimenzije, koja je i dalje
osnova za predikciju funkcionalnog ponašanja, u smislu ostvarenja adekvatne adhezione sile
između unutrašnje površine kontaktnog sočiva i rožnjače.",
publisher = "Institut tehničkih nauka Srpske akademije nauka i umetnosti, Beograd",
journal = "8. konferencija mladih istraživača "Nauka i inženjerstvo novih materijala", Knjiga apstrakata / 8th Seminar of Young Researchers, Book of abstracts (in Serbian)",
title = "Veštačke neuronske mreže i fraktalni pristup u predikciji funkcionalnog ponašanja biomedicinskih površina, Artificial Neural Networks and Fractals approach in Functional Behaviour of Biomedical Surfaces Prediction",
pages = "11-11",
url = "https://hdl.handle.net/21.15107/rcub_machinery_6555"
}
Miljković, Z., Bojović, B.,& Babić, B.. (2009). Veštačke neuronske mreže i fraktalni pristup u predikciji funkcionalnog ponašanja biomedicinskih površina. in 8. konferencija mladih istraživača "Nauka i inženjerstvo novih materijala", Knjiga apstrakata / 8th Seminar of Young Researchers, Book of abstracts (in Serbian)
Institut tehničkih nauka Srpske akademije nauka i umetnosti, Beograd., 11-11.
https://hdl.handle.net/21.15107/rcub_machinery_6555
Miljković Z, Bojović B, Babić B. Veštačke neuronske mreže i fraktalni pristup u predikciji funkcionalnog ponašanja biomedicinskih površina. in 8. konferencija mladih istraživača "Nauka i inženjerstvo novih materijala", Knjiga apstrakata / 8th Seminar of Young Researchers, Book of abstracts (in Serbian). 2009;:11-11.
https://hdl.handle.net/21.15107/rcub_machinery_6555 .
Miljković, Zoran, Bojović, Božica, Babić, Bojan, "Veštačke neuronske mreže i fraktalni pristup u predikciji funkcionalnog ponašanja biomedicinskih površina" in 8. konferencija mladih istraživača "Nauka i inženjerstvo novih materijala", Knjiga apstrakata / 8th Seminar of Young Researchers, Book of abstracts (in Serbian) (2009):11-11,
https://hdl.handle.net/21.15107/rcub_machinery_6555 .

Технологија машинске обраде и биокомпатибилност полимера

Stamenković, Dragomir; Bojović, Božica; Miljković, Zoran; Kojić, Dušan

(Univerzitet u Beogradu, Mašinski fakultet, Katedra za proizvodno mašinstvo, 2009)

TY  - CONF
AU  - Stamenković, Dragomir
AU  - Bojović, Božica
AU  - Miljković, Zoran
AU  - Kojić, Dušan
PY  - 2009
UR  - https://machinery.mas.bg.ac.rs/handle/123456789/6443
AB  - Ovaj rad, odnosi se na razvoj i primenu tehnologije mašinske obrade rezanjem biokompatibilnih polimera, uz prethodno utvrđivanje fizičkih karakteristika materijala kontaktnog sočiva korišćenjem savremene karakterizacije teksture površine primenom skenirajuće mikroskopije i opto-magnetike u domenu nanotehnologije, čime se, posle složene analize i implementacije naprednih proizvodnih tehnologija, ostvaruje predviđeno funkcionalno ponašanje u eksploataciji bazirano na adekvatnoj hrapavosti obrađene površine, što je izuzetno značajno za obezbeđivanje odgovarajuće adhezione sile prilikom prianjanja ovog optičkog pomagala rožnjači. U ovom radu predstavljen je značajan naučni doprinos, iskazan kroz ugrađeno znanje i iskustvo u domenu implementacije tehnologije obrade rezanjem, kao i preko analize digitalnih slika teksture obrađene površine biopolimera kontaktnog sočiva, dobijenih pomoću najsavremenijeg laboratorijskog mikroskopa koji radi u nanometarskoj skali (JEOL SPM5200). Rezultati do kojih se došlo imaju neposrednu praktičnu primenu, verifikovanu u domaćoj proizvodnoj organizaciji „Optix“-Zemun, gde se ova kontaktna sočiva proizvode za naše i inostrano tržište.
AB  - This work refers to the development and application of machining technology by cutting biocompatible polymers, with prior determination of the physical characteristics of the contact lens material using modern characterization of the surface texture using scanning microscopy and opto-magnetics in the field of nanotechnology, which, after complex analysis and implementation of advanced manufacturing technology, realizes the intended functional behavior in exploitation based on the adequate roughness of the processed surface, which is extremely important for ensuring the appropriate adhesion force when adhering this optical aid to the cornea. In this paper, a significant scientific contribution is presented, expressed through the built-in knowledge and experience in the field of the implementation of cutting processing technology, as well as through the analysis of digital images of the texture of the processed surface of the contact lens biopolymer, obtained using a state-of-the-art laboratory microscope operating in the nanometer scale (JEOL SPM5200). The results achieved have an immediate practical application, verified in the domestic production organization "Optix"-Zemun, where these contact lenses are produced for our and foreign markets.
PB  - Univerzitet u Beogradu, Mašinski fakultet, Katedra za proizvodno mašinstvo
C3  - Zbornik radova - 33. Savetovanje proizvodnog mašinstva SRBIJE 2009 sa međunarodnim učešćem / Proceedings of the 33th International Conference on Production Engineering Conference on Production Engineering of Serbia with foreign participants (in Serbian)
T1  - Технологија машинске обраде и биокомпатибилност полимера
T1  - Manufacturing Technology and Polimer Biocompatibility
EP  - 16
SP  - 13
UR  - https://hdl.handle.net/21.15107/rcub_machinery_6443
ER  - 
@conference{
author = "Stamenković, Dragomir and Bojović, Božica and Miljković, Zoran and Kojić, Dušan",
year = "2009",
abstract = "Ovaj rad, odnosi se na razvoj i primenu tehnologije mašinske obrade rezanjem biokompatibilnih polimera, uz prethodno utvrđivanje fizičkih karakteristika materijala kontaktnog sočiva korišćenjem savremene karakterizacije teksture površine primenom skenirajuće mikroskopije i opto-magnetike u domenu nanotehnologije, čime se, posle složene analize i implementacije naprednih proizvodnih tehnologija, ostvaruje predviđeno funkcionalno ponašanje u eksploataciji bazirano na adekvatnoj hrapavosti obrađene površine, što je izuzetno značajno za obezbeđivanje odgovarajuće adhezione sile prilikom prianjanja ovog optičkog pomagala rožnjači. U ovom radu predstavljen je značajan naučni doprinos, iskazan kroz ugrađeno znanje i iskustvo u domenu implementacije tehnologije obrade rezanjem, kao i preko analize digitalnih slika teksture obrađene površine biopolimera kontaktnog sočiva, dobijenih pomoću najsavremenijeg laboratorijskog mikroskopa koji radi u nanometarskoj skali (JEOL SPM5200). Rezultati do kojih se došlo imaju neposrednu praktičnu primenu, verifikovanu u domaćoj proizvodnoj organizaciji „Optix“-Zemun, gde se ova kontaktna sočiva proizvode za naše i inostrano tržište., This work refers to the development and application of machining technology by cutting biocompatible polymers, with prior determination of the physical characteristics of the contact lens material using modern characterization of the surface texture using scanning microscopy and opto-magnetics in the field of nanotechnology, which, after complex analysis and implementation of advanced manufacturing technology, realizes the intended functional behavior in exploitation based on the adequate roughness of the processed surface, which is extremely important for ensuring the appropriate adhesion force when adhering this optical aid to the cornea. In this paper, a significant scientific contribution is presented, expressed through the built-in knowledge and experience in the field of the implementation of cutting processing technology, as well as through the analysis of digital images of the texture of the processed surface of the contact lens biopolymer, obtained using a state-of-the-art laboratory microscope operating in the nanometer scale (JEOL SPM5200). The results achieved have an immediate practical application, verified in the domestic production organization "Optix"-Zemun, where these contact lenses are produced for our and foreign markets.",
publisher = "Univerzitet u Beogradu, Mašinski fakultet, Katedra za proizvodno mašinstvo",
journal = "Zbornik radova - 33. Savetovanje proizvodnog mašinstva SRBIJE 2009 sa međunarodnim učešćem / Proceedings of the 33th International Conference on Production Engineering Conference on Production Engineering of Serbia with foreign participants (in Serbian)",
title = "Технологија машинске обраде и биокомпатибилност полимера, Manufacturing Technology and Polimer Biocompatibility",
pages = "16-13",
url = "https://hdl.handle.net/21.15107/rcub_machinery_6443"
}
Stamenković, D., Bojović, B., Miljković, Z.,& Kojić, D.. (2009). Технологија машинске обраде и биокомпатибилност полимера. in Zbornik radova - 33. Savetovanje proizvodnog mašinstva SRBIJE 2009 sa međunarodnim učešćem / Proceedings of the 33th International Conference on Production Engineering Conference on Production Engineering of Serbia with foreign participants (in Serbian)
Univerzitet u Beogradu, Mašinski fakultet, Katedra za proizvodno mašinstvo., 13-16.
https://hdl.handle.net/21.15107/rcub_machinery_6443
Stamenković D, Bojović B, Miljković Z, Kojić D. Технологија машинске обраде и биокомпатибилност полимера. in Zbornik radova - 33. Savetovanje proizvodnog mašinstva SRBIJE 2009 sa međunarodnim učešćem / Proceedings of the 33th International Conference on Production Engineering Conference on Production Engineering of Serbia with foreign participants (in Serbian). 2009;:13-16.
https://hdl.handle.net/21.15107/rcub_machinery_6443 .
Stamenković, Dragomir, Bojović, Božica, Miljković, Zoran, Kojić, Dušan, "Технологија машинске обраде и биокомпатибилност полимера" in Zbornik radova - 33. Savetovanje proizvodnog mašinstva SRBIJE 2009 sa međunarodnim učešćem / Proceedings of the 33th International Conference on Production Engineering Conference on Production Engineering of Serbia with foreign participants (in Serbian) (2009):13-16,
https://hdl.handle.net/21.15107/rcub_machinery_6443 .