Ministry of Education, Science and Technological Development, Republic of Serbia, Grant no. 200051 (Institute of General and Physical Chemistry, Belgrade)

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Ministry of Education, Science and Technological Development, Republic of Serbia, Grant no. 200051 (Institute of General and Physical Chemistry, Belgrade) (en)
Ministarstvo prosvete, nauke i tehnološkog razvoja Republike Srbije, Ugovor br. 200051 (Institut za opštu i fizičku hemiju, Beograd) (sr_RS)
Министарство просвете, науке и технолошког развоја Републике Србије, Уговор бр. 200051 (Институт за општу и физичку хемију, Београд) (sr)
Authors

Publications

Dimensioning and assemblying of brazed aluminium heat exchanger for needs of agricultural process plants

Jarić, Marko; Petronić, Sanja; Budimir, Nikola; Polić, Suzana; Rudonja, Nedžad

(University of Belgrade - Faculty of Agriculture, 2023)

TY  - CONF
AU  - Jarić, Marko
AU  - Petronić, Sanja
AU  - Budimir, Nikola
AU  - Polić, Suzana
AU  - Rudonja, Nedžad
PY  - 2023
UR  - https://machinery.mas.bg.ac.rs/handle/123456789/7212
AB  - Heat exchangers used in agricultural processes are mainly manufactured by three technologies: brazed copper-brass, mechanically assembled aluminum and brazed aluminum. The appropriate choice depends on various criteria: price, weight, corrosion resistance, performance in a limited volume, required pressure drops, temperature resistance, reliability, etc. Brazed aluminum is increasingly popular due to several advantages, such as resistance to high pressure and temperatures. Aluminum heat exchangers can be exposed to external and internal corrosion in various environmental conditions. Corrosion has a negative impact on the mechanical integrity and thermal performance of heat exchangers. Therefore, specific operating design parameters, as well as mechanical design characteristics, are of great importance for consideration in construction. Proper selection and design can ensure the successful and safe operation of the heat exchanger and the plant itself. The HVAC industry is directed towards the search for the best solutions in order to increase the performance, energy efficiency and durability of the equipment while reducing the costs of their production. Aluminum pipes and other aluminum components are increasingly replacing copper pipes. In this paper, application, design, assembling process and operation considerations for brazed aluminum heat exchangers used for needs in agricultural processes have presented.
PB  - University of Belgrade - Faculty of Agriculture
C3  - ISAE 2023  The 6th International Symposium on Agricultural Engineering, 19th – 21st Oct 2023, Belgrade–Zemun, Serbia
T1  - Dimensioning and assemblying of brazed aluminium heat exchanger for needs of agricultural process plants
EP  - 8
SP  - 1
UR  - https://hdl.handle.net/21.15107/rcub_machinery_7212
ER  - 
@conference{
author = "Jarić, Marko and Petronić, Sanja and Budimir, Nikola and Polić, Suzana and Rudonja, Nedžad",
year = "2023",
abstract = "Heat exchangers used in agricultural processes are mainly manufactured by three technologies: brazed copper-brass, mechanically assembled aluminum and brazed aluminum. The appropriate choice depends on various criteria: price, weight, corrosion resistance, performance in a limited volume, required pressure drops, temperature resistance, reliability, etc. Brazed aluminum is increasingly popular due to several advantages, such as resistance to high pressure and temperatures. Aluminum heat exchangers can be exposed to external and internal corrosion in various environmental conditions. Corrosion has a negative impact on the mechanical integrity and thermal performance of heat exchangers. Therefore, specific operating design parameters, as well as mechanical design characteristics, are of great importance for consideration in construction. Proper selection and design can ensure the successful and safe operation of the heat exchanger and the plant itself. The HVAC industry is directed towards the search for the best solutions in order to increase the performance, energy efficiency and durability of the equipment while reducing the costs of their production. Aluminum pipes and other aluminum components are increasingly replacing copper pipes. In this paper, application, design, assembling process and operation considerations for brazed aluminum heat exchangers used for needs in agricultural processes have presented.",
publisher = "University of Belgrade - Faculty of Agriculture",
journal = "ISAE 2023  The 6th International Symposium on Agricultural Engineering, 19th – 21st Oct 2023, Belgrade–Zemun, Serbia",
title = "Dimensioning and assemblying of brazed aluminium heat exchanger for needs of agricultural process plants",
pages = "8-1",
url = "https://hdl.handle.net/21.15107/rcub_machinery_7212"
}
Jarić, M., Petronić, S., Budimir, N., Polić, S.,& Rudonja, N.. (2023). Dimensioning and assemblying of brazed aluminium heat exchanger for needs of agricultural process plants. in ISAE 2023  The 6th International Symposium on Agricultural Engineering, 19th – 21st Oct 2023, Belgrade–Zemun, Serbia
University of Belgrade - Faculty of Agriculture., 1-8.
https://hdl.handle.net/21.15107/rcub_machinery_7212
Jarić M, Petronić S, Budimir N, Polić S, Rudonja N. Dimensioning and assemblying of brazed aluminium heat exchanger for needs of agricultural process plants. in ISAE 2023  The 6th International Symposium on Agricultural Engineering, 19th – 21st Oct 2023, Belgrade–Zemun, Serbia. 2023;:1-8.
https://hdl.handle.net/21.15107/rcub_machinery_7212 .
Jarić, Marko, Petronić, Sanja, Budimir, Nikola, Polić, Suzana, Rudonja, Nedžad, "Dimensioning and assemblying of brazed aluminium heat exchanger for needs of agricultural process plants" in ISAE 2023  The 6th International Symposium on Agricultural Engineering, 19th – 21st Oct 2023, Belgrade–Zemun, Serbia (2023):1-8,
https://hdl.handle.net/21.15107/rcub_machinery_7212 .

Energy efficiency in electric vehicles

Stević, Zoran; Radovanović, Ilija; Stolić, Predrag; Petronić, Sanja; Jarić, Marko; Stević, Miša

(SMEITS, 2023)

TY  - CONF
AU  - Stević, Zoran
AU  - Radovanović, Ilija
AU  - Stolić, Predrag
AU  - Petronić, Sanja
AU  - Jarić, Marko
AU  - Stević, Miša
PY  - 2023
UR  - https://machinery.mas.bg.ac.rs/handle/123456789/7130
AB  - This paper deals with research and analysis of energy efficiency in electric vehicles. In the
context of the increasing popularity of electric vehicles as a viable alternative to traditional internal
combustion vehicles, it becomes crucial to understand and improve their efficiency Factors affecting efficiency are considered, including aerodynamics, vehicle mass, electric drive and battery efficiency, as well as the influence of external factors such as route driving and speed. The research
results were then analyzed in order to determine the key factors that can increase the efficiency of
electric vehicles, such as optimizing aerodynamics, reducing vehicle mass and recovering braking
energy, which can significantly improve energy efficiency. Different ways of optimizing the electric
drive and batteries were also investigated in order to reduce energy loss during driving.
AB  - Ovaj rad se bavi istraživanjem i analizom energetske efikasnosti kod električnih vozila. U
kontekstu sve veće popularnosti električnih vozila kao održive alternative tradicionalnim vozilima
sa unutrašnjim sagorevanjem, postaje ključno razumeti i unaprediti njihovu efikasnost. Razmotreni
su faktori koji utiču na efikasnost, uključujući aerodinamičnost, masu vozila, efikasnost električnog
pogona i baterije, kao i uticaj eksternih faktora poput rute vožnje i brzine. Zatim su analizirani rezultati istraživanja kako bi se utvrdili ključni faktori koji mogu povećati efikasnost električnih
vozila, kao što su optimizacija aerodinamike, smanjenje mase vozila i vraćanje energije kočenja,
koji mogu značajno poboljšati energetsku efikasnost. Takođe su istraženi i različiti načini optimizacije električnog pogona i baterija kako bi se smanjio gubitak energije tokom vožnje.
PB  - SMEITS
C3  - 11th International Conference on Renewable Electrical Power Sources
T1  - Energy efficiency in electric vehicles
EP  - 208
SP  - 203
UR  - https://hdl.handle.net/21.15107/rcub_machinery_7130
ER  - 
@conference{
author = "Stević, Zoran and Radovanović, Ilija and Stolić, Predrag and Petronić, Sanja and Jarić, Marko and Stević, Miša",
year = "2023",
abstract = "This paper deals with research and analysis of energy efficiency in electric vehicles. In the
context of the increasing popularity of electric vehicles as a viable alternative to traditional internal
combustion vehicles, it becomes crucial to understand and improve their efficiency Factors affecting efficiency are considered, including aerodynamics, vehicle mass, electric drive and battery efficiency, as well as the influence of external factors such as route driving and speed. The research
results were then analyzed in order to determine the key factors that can increase the efficiency of
electric vehicles, such as optimizing aerodynamics, reducing vehicle mass and recovering braking
energy, which can significantly improve energy efficiency. Different ways of optimizing the electric
drive and batteries were also investigated in order to reduce energy loss during driving., Ovaj rad se bavi istraživanjem i analizom energetske efikasnosti kod električnih vozila. U
kontekstu sve veće popularnosti električnih vozila kao održive alternative tradicionalnim vozilima
sa unutrašnjim sagorevanjem, postaje ključno razumeti i unaprediti njihovu efikasnost. Razmotreni
su faktori koji utiču na efikasnost, uključujući aerodinamičnost, masu vozila, efikasnost električnog
pogona i baterije, kao i uticaj eksternih faktora poput rute vožnje i brzine. Zatim su analizirani rezultati istraživanja kako bi se utvrdili ključni faktori koji mogu povećati efikasnost električnih
vozila, kao što su optimizacija aerodinamike, smanjenje mase vozila i vraćanje energije kočenja,
koji mogu značajno poboljšati energetsku efikasnost. Takođe su istraženi i različiti načini optimizacije električnog pogona i baterija kako bi se smanjio gubitak energije tokom vožnje.",
publisher = "SMEITS",
journal = "11th International Conference on Renewable Electrical Power Sources",
title = "Energy efficiency in electric vehicles",
pages = "208-203",
url = "https://hdl.handle.net/21.15107/rcub_machinery_7130"
}
Stević, Z., Radovanović, I., Stolić, P., Petronić, S., Jarić, M.,& Stević, M.. (2023). Energy efficiency in electric vehicles. in 11th International Conference on Renewable Electrical Power Sources
SMEITS., 203-208.
https://hdl.handle.net/21.15107/rcub_machinery_7130
Stević Z, Radovanović I, Stolić P, Petronić S, Jarić M, Stević M. Energy efficiency in electric vehicles. in 11th International Conference on Renewable Electrical Power Sources. 2023;:203-208.
https://hdl.handle.net/21.15107/rcub_machinery_7130 .
Stević, Zoran, Radovanović, Ilija, Stolić, Predrag, Petronić, Sanja, Jarić, Marko, Stević, Miša, "Energy efficiency in electric vehicles" in 11th International Conference on Renewable Electrical Power Sources (2023):203-208,
https://hdl.handle.net/21.15107/rcub_machinery_7130 .

Impact of residual stress on integrity of the vessel for methanol storing

Budimir, Nikola; Brat, Zagorka; Petronić, Sanja; Jaric, Marko; Jeremić, Lazar

(Društvo za integritet i vek konstrukcija „Prof. dr Stojan Sedmak“, 2023)

TY  - JOUR
AU  - Budimir, Nikola
AU  - Brat, Zagorka
AU  - Petronić, Sanja
AU  - Jaric, Marko
AU  - Jeremić, Lazar
PY  - 2023
UR  - https://machinery.mas.bg.ac.rs/handle/123456789/7126
AB  - The purpose of this paper is to present impact of the improper choice of the procedure for repairing of pressure vessel for methanol storage, which finally could leads even to its failure. Represented information are based on the results of inspection activities from one oil & gas plant. Anyhow, these kind of problems can appear in industry units which treating or using methanol for different purposes, especially in cases when residual stresses are enough significant to cause damage mechanisms and creation of cracks in pressure vessels or pipelines.
PB  - Društvo za integritet i vek konstrukcija „Prof. dr Stojan Sedmak“
T2  - Integritet i vek konstrukcija
T1  - Impact of residual stress on integrity of the vessel for methanol storing
EP  - 90
IS  - 1
SP  - 87
VL  - 23
UR  - https://hdl.handle.net/21.15107/rcub_machinery_7126
ER  - 
@article{
author = "Budimir, Nikola and Brat, Zagorka and Petronić, Sanja and Jaric, Marko and Jeremić, Lazar",
year = "2023",
abstract = "The purpose of this paper is to present impact of the improper choice of the procedure for repairing of pressure vessel for methanol storage, which finally could leads even to its failure. Represented information are based on the results of inspection activities from one oil & gas plant. Anyhow, these kind of problems can appear in industry units which treating or using methanol for different purposes, especially in cases when residual stresses are enough significant to cause damage mechanisms and creation of cracks in pressure vessels or pipelines.",
publisher = "Društvo za integritet i vek konstrukcija „Prof. dr Stojan Sedmak“",
journal = "Integritet i vek konstrukcija",
title = "Impact of residual stress on integrity of the vessel for methanol storing",
pages = "90-87",
number = "1",
volume = "23",
url = "https://hdl.handle.net/21.15107/rcub_machinery_7126"
}
Budimir, N., Brat, Z., Petronić, S., Jaric, M.,& Jeremić, L.. (2023). Impact of residual stress on integrity of the vessel for methanol storing. in Integritet i vek konstrukcija
Društvo za integritet i vek konstrukcija „Prof. dr Stojan Sedmak“., 23(1), 87-90.
https://hdl.handle.net/21.15107/rcub_machinery_7126
Budimir N, Brat Z, Petronić S, Jaric M, Jeremić L. Impact of residual stress on integrity of the vessel for methanol storing. in Integritet i vek konstrukcija. 2023;23(1):87-90.
https://hdl.handle.net/21.15107/rcub_machinery_7126 .
Budimir, Nikola, Brat, Zagorka, Petronić, Sanja, Jaric, Marko, Jeremić, Lazar, "Impact of residual stress on integrity of the vessel for methanol storing" in Integritet i vek konstrukcija, 23, no. 1 (2023):87-90,
https://hdl.handle.net/21.15107/rcub_machinery_7126 .

Oily-water tank operational reliability analysis in an oil and gas facility

Jarić, Marko; Budimir, Nikola; Petronić, Sanja; Maslarević, Aleksandar; Jovanović, Aleksandar

(Društvo za integritet i vek konstrukcija „Prof. dr Stojan Sedmak“, 2023)

TY  - JOUR
AU  - Jarić, Marko
AU  - Budimir, Nikola
AU  - Petronić, Sanja
AU  - Maslarević, Aleksandar
AU  - Jovanović, Aleksandar
PY  - 2023
UR  - https://machinery.mas.bg.ac.rs/handle/123456789/7125
AB  - The paper deals with one of the most general classifica-tions of atmospheric tanks according to their roof type in oil and gas plants. An overview of recommended time frames for inspection of storage tanks is given, depending on their structural characteristics. A detailed view of the storage tank with cone roof is shown, after it was taken out of service for examination purposes. An appropriate necessary random scheme is created for ultrasonic examinations of the tank bottom as its most critical element. Damages observed during the inspection are analysed in detail and remediation plans are prescribed in order to return the inspected tank to its correct condition for further uninterrupted long-term continuous operation.
PB  - Društvo za integritet i vek konstrukcija „Prof. dr Stojan Sedmak“
T2  - Integritet i vek konstrukcija
T1  - Oily-water tank operational reliability analysis in an oil and gas facility
EP  - 86
IS  - 1
SP  - 82
VL  - 23
UR  - https://hdl.handle.net/21.15107/rcub_machinery_7125
ER  - 
@article{
author = "Jarić, Marko and Budimir, Nikola and Petronić, Sanja and Maslarević, Aleksandar and Jovanović, Aleksandar",
year = "2023",
abstract = "The paper deals with one of the most general classifica-tions of atmospheric tanks according to their roof type in oil and gas plants. An overview of recommended time frames for inspection of storage tanks is given, depending on their structural characteristics. A detailed view of the storage tank with cone roof is shown, after it was taken out of service for examination purposes. An appropriate necessary random scheme is created for ultrasonic examinations of the tank bottom as its most critical element. Damages observed during the inspection are analysed in detail and remediation plans are prescribed in order to return the inspected tank to its correct condition for further uninterrupted long-term continuous operation.",
publisher = "Društvo za integritet i vek konstrukcija „Prof. dr Stojan Sedmak“",
journal = "Integritet i vek konstrukcija",
title = "Oily-water tank operational reliability analysis in an oil and gas facility",
pages = "86-82",
number = "1",
volume = "23",
url = "https://hdl.handle.net/21.15107/rcub_machinery_7125"
}
Jarić, M., Budimir, N., Petronić, S., Maslarević, A.,& Jovanović, A.. (2023). Oily-water tank operational reliability analysis in an oil and gas facility. in Integritet i vek konstrukcija
Društvo za integritet i vek konstrukcija „Prof. dr Stojan Sedmak“., 23(1), 82-86.
https://hdl.handle.net/21.15107/rcub_machinery_7125
Jarić M, Budimir N, Petronić S, Maslarević A, Jovanović A. Oily-water tank operational reliability analysis in an oil and gas facility. in Integritet i vek konstrukcija. 2023;23(1):82-86.
https://hdl.handle.net/21.15107/rcub_machinery_7125 .
Jarić, Marko, Budimir, Nikola, Petronić, Sanja, Maslarević, Aleksandar, Jovanović, Aleksandar, "Oily-water tank operational reliability analysis in an oil and gas facility" in Integritet i vek konstrukcija, 23, no. 1 (2023):82-86,
https://hdl.handle.net/21.15107/rcub_machinery_7125 .

Application of open source solutions in the realization of low-cost teaching laboratories

Stolić, Predrag; Stanimirović, Zdravko; Stanimirović, Ivanka; Jarić, Marko; Radovanović, Ilija; Stević, Zoran

(MIET2023-Odesa-Ukraine, 2023)

TY  - CONF
AU  - Stolić, Predrag
AU  - Stanimirović, Zdravko
AU  - Stanimirović, Ivanka
AU  - Jarić, Marko
AU  - Radovanović, Ilija
AU  - Stević, Zoran
PY  - 2023
UR  - https://machinery.mas.bg.ac.rs/handle/123456789/7211
AB  - Teaching in engineering study programs includes practice that often takes place in laboratories. The implementation of these laboratories is often accompanied by certain limitations and complexities. This paper will show how some of these problems can be overcome by using open source solutions on the example of one such laboratory for basic and master academic studies in the mining engineering program, where students are given practical skills in of working with sensors, process monitoring, and similar activities.
PB  - MIET2023-Odesa-Ukraine
C3  - ISPC «Modern information and electronic technologies»
T1  - Application of open source solutions in the realization of low-cost teaching laboratories
EP  - 40
SP  - 36
UR  - https://hdl.handle.net/21.15107/rcub_machinery_7211
ER  - 
@conference{
author = "Stolić, Predrag and Stanimirović, Zdravko and Stanimirović, Ivanka and Jarić, Marko and Radovanović, Ilija and Stević, Zoran",
year = "2023",
abstract = "Teaching in engineering study programs includes practice that often takes place in laboratories. The implementation of these laboratories is often accompanied by certain limitations and complexities. This paper will show how some of these problems can be overcome by using open source solutions on the example of one such laboratory for basic and master academic studies in the mining engineering program, where students are given practical skills in of working with sensors, process monitoring, and similar activities.",
publisher = "MIET2023-Odesa-Ukraine",
journal = "ISPC «Modern information and electronic technologies»",
title = "Application of open source solutions in the realization of low-cost teaching laboratories",
pages = "40-36",
url = "https://hdl.handle.net/21.15107/rcub_machinery_7211"
}
Stolić, P., Stanimirović, Z., Stanimirović, I., Jarić, M., Radovanović, I.,& Stević, Z.. (2023). Application of open source solutions in the realization of low-cost teaching laboratories. in ISPC «Modern information and electronic technologies»
MIET2023-Odesa-Ukraine., 36-40.
https://hdl.handle.net/21.15107/rcub_machinery_7211
Stolić P, Stanimirović Z, Stanimirović I, Jarić M, Radovanović I, Stević Z. Application of open source solutions in the realization of low-cost teaching laboratories. in ISPC «Modern information and electronic technologies». 2023;:36-40.
https://hdl.handle.net/21.15107/rcub_machinery_7211 .
Stolić, Predrag, Stanimirović, Zdravko, Stanimirović, Ivanka, Jarić, Marko, Radovanović, Ilija, Stević, Zoran, "Application of open source solutions in the realization of low-cost teaching laboratories" in ISPC «Modern information and electronic technologies» (2023):36-40,
https://hdl.handle.net/21.15107/rcub_machinery_7211 .

Impact of residual stress on integrity of the vessel for methanol storing

Budimir, Nikola; Brat, Zagorka; Petronić, Sanja; Jarić, Marko; Jeremić, Lazar

(Društvo za integritet i vek konstrukcija „Prof. dr Stojan Sedmak“, 2023)

TY  - JOUR
AU  - Budimir, Nikola
AU  - Brat, Zagorka
AU  - Petronić, Sanja
AU  - Jarić, Marko
AU  - Jeremić, Lazar
PY  - 2023
UR  - https://machinery.mas.bg.ac.rs/handle/123456789/7208
AB  - The purpose of this paper is to present impact of the improper choice of the procedure for repairing of pressure vessel for methanol storage, which finally could leads even to its failure. Represented information are based on the results of inspection activities from one oil & gas plant. Anyhow, these kind of problems can appear in industry units which treating or using methanol for different purposes, especially in cases when residual stresses are enough significant to cause damage mechanisms and creation of cracks in pressure vessels or pipelines.
PB  - Društvo za integritet i vek konstrukcija „Prof. dr Stojan Sedmak“
T2  - Integritet i vek konstrukcija
T1  - Impact of residual stress on integrity of the vessel for methanol storing
EP  - 90
IS  - 1
SP  - 87
VL  - 23
UR  - https://hdl.handle.net/21.15107/rcub_machinery_7208
ER  - 
@article{
author = "Budimir, Nikola and Brat, Zagorka and Petronić, Sanja and Jarić, Marko and Jeremić, Lazar",
year = "2023",
abstract = "The purpose of this paper is to present impact of the improper choice of the procedure for repairing of pressure vessel for methanol storage, which finally could leads even to its failure. Represented information are based on the results of inspection activities from one oil & gas plant. Anyhow, these kind of problems can appear in industry units which treating or using methanol for different purposes, especially in cases when residual stresses are enough significant to cause damage mechanisms and creation of cracks in pressure vessels or pipelines.",
publisher = "Društvo za integritet i vek konstrukcija „Prof. dr Stojan Sedmak“",
journal = "Integritet i vek konstrukcija",
title = "Impact of residual stress on integrity of the vessel for methanol storing",
pages = "90-87",
number = "1",
volume = "23",
url = "https://hdl.handle.net/21.15107/rcub_machinery_7208"
}
Budimir, N., Brat, Z., Petronić, S., Jarić, M.,& Jeremić, L.. (2023). Impact of residual stress on integrity of the vessel for methanol storing. in Integritet i vek konstrukcija
Društvo za integritet i vek konstrukcija „Prof. dr Stojan Sedmak“., 23(1), 87-90.
https://hdl.handle.net/21.15107/rcub_machinery_7208
Budimir N, Brat Z, Petronić S, Jarić M, Jeremić L. Impact of residual stress on integrity of the vessel for methanol storing. in Integritet i vek konstrukcija. 2023;23(1):87-90.
https://hdl.handle.net/21.15107/rcub_machinery_7208 .
Budimir, Nikola, Brat, Zagorka, Petronić, Sanja, Jarić, Marko, Jeremić, Lazar, "Impact of residual stress on integrity of the vessel for methanol storing" in Integritet i vek konstrukcija, 23, no. 1 (2023):87-90,
https://hdl.handle.net/21.15107/rcub_machinery_7208 .

Analysis of remediation of horizontal cylindrical tank for oil storage

Jarić, Marko

(Akademija tehničkih strukovnih studija Beograd, 2023)

TY  - CONF
AU  - Jarić, Marko
PY  - 2023
UR  - https://machinery.mas.bg.ac.rs/handle/123456789/7213
AB  - The paper deals with the problems related to the horizontal cylindrical tank with capacity 52m3 for oil storage, which is in long time continual service. Before planned change of location necessary planned cleaning and inspection activities were performed. During inspection process cracks were observed in base metal and on internal side at reinforcement plates. Cracks were analysed and confirmed by detail visual and dye penetrant tests. Appropriate remediation documentation was prepared before starting of cracks excavation process. All cracks were fully removed which was confirmed by relevant NDT-tests. Repairing welding activities and appropriate NDE-examination tests after repairing welding process were performed. After successfully leak test, tank was transferred on the new location and put in service.
PB  - Akademija tehničkih strukovnih studija Beograd
C3  - Politehnika 2023 INTERNATIONAL SCIENTIFIC AND PROFESSIONAL CONFERENCE
T1  - Analysis of remediation of horizontal cylindrical tank for oil storage
UR  - https://hdl.handle.net/21.15107/rcub_machinery_7213
ER  - 
@conference{
author = "Jarić, Marko",
year = "2023",
abstract = "The paper deals with the problems related to the horizontal cylindrical tank with capacity 52m3 for oil storage, which is in long time continual service. Before planned change of location necessary planned cleaning and inspection activities were performed. During inspection process cracks were observed in base metal and on internal side at reinforcement plates. Cracks were analysed and confirmed by detail visual and dye penetrant tests. Appropriate remediation documentation was prepared before starting of cracks excavation process. All cracks were fully removed which was confirmed by relevant NDT-tests. Repairing welding activities and appropriate NDE-examination tests after repairing welding process were performed. After successfully leak test, tank was transferred on the new location and put in service.",
publisher = "Akademija tehničkih strukovnih studija Beograd",
journal = "Politehnika 2023 INTERNATIONAL SCIENTIFIC AND PROFESSIONAL CONFERENCE",
title = "Analysis of remediation of horizontal cylindrical tank for oil storage",
url = "https://hdl.handle.net/21.15107/rcub_machinery_7213"
}
Jarić, M.. (2023). Analysis of remediation of horizontal cylindrical tank for oil storage. in Politehnika 2023 INTERNATIONAL SCIENTIFIC AND PROFESSIONAL CONFERENCE
Akademija tehničkih strukovnih studija Beograd..
https://hdl.handle.net/21.15107/rcub_machinery_7213
Jarić M. Analysis of remediation of horizontal cylindrical tank for oil storage. in Politehnika 2023 INTERNATIONAL SCIENTIFIC AND PROFESSIONAL CONFERENCE. 2023;.
https://hdl.handle.net/21.15107/rcub_machinery_7213 .
Jarić, Marko, "Analysis of remediation of horizontal cylindrical tank for oil storage" in Politehnika 2023 INTERNATIONAL SCIENTIFIC AND PROFESSIONAL CONFERENCE (2023),
https://hdl.handle.net/21.15107/rcub_machinery_7213 .

Non-destructive methods and improvement of the cooling tower operation reliability, as an aspect of renewable energy sources thematization

Jarić, Marko; Petronić, Sanja; Budimir, Nikola; Stević, Zoran; Polić, Suzana

(SMEITS, 2023)

TY  - GEN
AU  - Jarić, Marko
AU  - Petronić, Sanja
AU  - Budimir, Nikola
AU  - Stević, Zoran
AU  - Polić, Suzana
PY  - 2023
UR  - https://machinery.mas.bg.ac.rs/handle/123456789/7128
AB  - Cooling towers use significant amounts of water, and the cooling system is often the most efficient energy user in a building during the cooling season. Maximizing the energy efficiency of the cooling system can be significantly improved by optimising the cleanliness of the tower heat transfer surfaces and the heat transfer surfaces of the heat exchanger cooling system. Cooling towers belong to the group of contact heat exchangers, and they are an integral part of almost every process plant, which failure can produce long-term downtime and significant material losses. Bearing in mind this fact, it is necessary to check electric motor, the fan and its components in a reliable way in order to ensure the required continuity of the process in the appropriate period of time. Previously methods of checking fan parts in accordance with the manufacturer's manuals included only visual inspection of the fan blades and checking the tightening torque of the blades for their holders. The mentioned methods have proven ineffective and insufficient from the point of view of maintenance of process plants during working life, which has led to the fan's failure and the blade holder's breakage at the point of connection with the blade. Hence, for the needs of appropriate maintenance, new methods for assessing the condition of fan blade holders have been established, which include the application of conventional non-destructive methods for the assessment of surface and volumetric defects of blade holders. The mentioned method of checking the blade holders has presented in detail in this paper.
PB  - SMEITS
T2  - 11th International Conference on Renewable Electrical Power Sources
T1  - Non-destructive methods and improvement of the cooling tower operation reliability, as an aspect of renewable energy sources thematization
EP  - 43
SP  - 35
UR  - https://hdl.handle.net/21.15107/rcub_machinery_7128
ER  - 
@misc{
author = "Jarić, Marko and Petronić, Sanja and Budimir, Nikola and Stević, Zoran and Polić, Suzana",
year = "2023",
abstract = "Cooling towers use significant amounts of water, and the cooling system is often the most efficient energy user in a building during the cooling season. Maximizing the energy efficiency of the cooling system can be significantly improved by optimising the cleanliness of the tower heat transfer surfaces and the heat transfer surfaces of the heat exchanger cooling system. Cooling towers belong to the group of contact heat exchangers, and they are an integral part of almost every process plant, which failure can produce long-term downtime and significant material losses. Bearing in mind this fact, it is necessary to check electric motor, the fan and its components in a reliable way in order to ensure the required continuity of the process in the appropriate period of time. Previously methods of checking fan parts in accordance with the manufacturer's manuals included only visual inspection of the fan blades and checking the tightening torque of the blades for their holders. The mentioned methods have proven ineffective and insufficient from the point of view of maintenance of process plants during working life, which has led to the fan's failure and the blade holder's breakage at the point of connection with the blade. Hence, for the needs of appropriate maintenance, new methods for assessing the condition of fan blade holders have been established, which include the application of conventional non-destructive methods for the assessment of surface and volumetric defects of blade holders. The mentioned method of checking the blade holders has presented in detail in this paper.",
publisher = "SMEITS",
journal = "11th International Conference on Renewable Electrical Power Sources",
title = "Non-destructive methods and improvement of the cooling tower operation reliability, as an aspect of renewable energy sources thematization",
pages = "43-35",
url = "https://hdl.handle.net/21.15107/rcub_machinery_7128"
}
Jarić, M., Petronić, S., Budimir, N., Stević, Z.,& Polić, S.. (2023). Non-destructive methods and improvement of the cooling tower operation reliability, as an aspect of renewable energy sources thematization. in 11th International Conference on Renewable Electrical Power Sources
SMEITS., 35-43.
https://hdl.handle.net/21.15107/rcub_machinery_7128
Jarić M, Petronić S, Budimir N, Stević Z, Polić S. Non-destructive methods and improvement of the cooling tower operation reliability, as an aspect of renewable energy sources thematization. in 11th International Conference on Renewable Electrical Power Sources. 2023;:35-43.
https://hdl.handle.net/21.15107/rcub_machinery_7128 .
Jarić, Marko, Petronić, Sanja, Budimir, Nikola, Stević, Zoran, Polić, Suzana, "Non-destructive methods and improvement of the cooling tower operation reliability, as an aspect of renewable energy sources thematization" in 11th International Conference on Renewable Electrical Power Sources (2023):35-43,
https://hdl.handle.net/21.15107/rcub_machinery_7128 .

Importance of examination of collector for impurities after oil purification for human and environmental safety

Jarić, Marko; Petronić, Sanja; Budimir, Nikola; Rajčić, Boris; Stević, Zoran

(University of Banja Luka Faculty of Mechanical Engineering, 2023)

TY  - CONF
AU  - Jarić, Marko
AU  - Petronić, Sanja
AU  - Budimir, Nikola
AU  - Rajčić, Boris
AU  - Stević, Zoran
PY  - 2023
UR  - https://machinery.mas.bg.ac.rs/handle/123456789/7127
AB  - The collector for impurities is a temporary tank that collects condensate from the condenser after oil purification process.. Large-scale distillation towers use a reflux system to achieve more complete product separation. The collector, or accumulator, serves as a distribution point for reflux and distillate. This paper deals with a collector that uses water and light hydrocarbons  as a working fluid, and is designed to operate under a pressure of 12 bar and a temperature of up to 91° C. Considering the working fluid, and work at elevated pressure, it belongs to the category of pressure vessels of a high level of danger. Its maintenance and regular inspection are a mandatory step in the prevention of failures and/or accident, and thus also in the protection of people and the environment. The paper describes tests of collector for impurities after oil purification and their importance; including a liquid penetrate inspection, ultrasonic measurement and visual inspection. Corrosion rate that occurs during the interaction of the working medium and the material of the collector was estimated such as and appropriate remaining working life. RBI analysis is performed.
PB  - University of Banja Luka Faculty of Mechanical Engineering
C3  - 16th International Conference on Accomplishments in Mechanical and	Industrial Engineering DEMI 2023
T1  - Importance of examination of collector for impurities after oil purification for human and environmental safety
EP  - 482
SP  - 477
UR  - https://hdl.handle.net/21.15107/rcub_machinery_7127
ER  - 
@conference{
author = "Jarić, Marko and Petronić, Sanja and Budimir, Nikola and Rajčić, Boris and Stević, Zoran",
year = "2023",
abstract = "The collector for impurities is a temporary tank that collects condensate from the condenser after oil purification process.. Large-scale distillation towers use a reflux system to achieve more complete product separation. The collector, or accumulator, serves as a distribution point for reflux and distillate. This paper deals with a collector that uses water and light hydrocarbons  as a working fluid, and is designed to operate under a pressure of 12 bar and a temperature of up to 91° C. Considering the working fluid, and work at elevated pressure, it belongs to the category of pressure vessels of a high level of danger. Its maintenance and regular inspection are a mandatory step in the prevention of failures and/or accident, and thus also in the protection of people and the environment. The paper describes tests of collector for impurities after oil purification and their importance; including a liquid penetrate inspection, ultrasonic measurement and visual inspection. Corrosion rate that occurs during the interaction of the working medium and the material of the collector was estimated such as and appropriate remaining working life. RBI analysis is performed.",
publisher = "University of Banja Luka Faculty of Mechanical Engineering",
journal = "16th International Conference on Accomplishments in Mechanical and	Industrial Engineering DEMI 2023",
title = "Importance of examination of collector for impurities after oil purification for human and environmental safety",
pages = "482-477",
url = "https://hdl.handle.net/21.15107/rcub_machinery_7127"
}
Jarić, M., Petronić, S., Budimir, N., Rajčić, B.,& Stević, Z.. (2023). Importance of examination of collector for impurities after oil purification for human and environmental safety. in 16th International Conference on Accomplishments in Mechanical and	Industrial Engineering DEMI 2023
University of Banja Luka Faculty of Mechanical Engineering., 477-482.
https://hdl.handle.net/21.15107/rcub_machinery_7127
Jarić M, Petronić S, Budimir N, Rajčić B, Stević Z. Importance of examination of collector for impurities after oil purification for human and environmental safety. in 16th International Conference on Accomplishments in Mechanical and	Industrial Engineering DEMI 2023. 2023;:477-482.
https://hdl.handle.net/21.15107/rcub_machinery_7127 .
Jarić, Marko, Petronić, Sanja, Budimir, Nikola, Rajčić, Boris, Stević, Zoran, "Importance of examination of collector for impurities after oil purification for human and environmental safety" in 16th International Conference on Accomplishments in Mechanical and	Industrial Engineering DEMI 2023 (2023):477-482,
https://hdl.handle.net/21.15107/rcub_machinery_7127 .

Smart materials and contemporary context for the functionalization of renewable energy sources in the gallery space

Polić, Suzana; Petronić, Sanja; Jarić, Marko

(SMEITS, 2023)

TY  - CONF
AU  - Polić, Suzana
AU  - Petronić, Sanja
AU  - Jarić, Marko
PY  - 2023
UR  - https://machinery.mas.bg.ac.rs/handle/123456789/7129
AB  - By considering new studies on the possibility of implementing smart materials in museum-gallery
spaces which give the context for some modern models of functioning renewable energy sources,
this paper examines the universality of descriptions such context. Methodologically, in the use of an
analytical apparatus on the relation principle of Ars Inveniendi – Ars Combinatoria, the work is
inspired by Leibniz's philosophical ideas.
AB  - Razmatranjem novih studija o mogućnost primene smart materijala u muzejsko-galerijskim
prostorima koji daju kontekst za neke savremene modele funkcionalizacije obnovljivih izvora
energije, u ovom radu ispituje se univerzalnost deskripcije takvog konteksta. Metodološki, u
korišćenju analitičkog aparata na relaciji principa Ars Inveniendi – Ars Combinatoria, rad je
inspirisan Lajbnicovim filozofskim idejama.
PB  - SMEITS
C3  - 11th International Conference on Renewable Electrical Power Sources
T1  - Smart materials and contemporary context for the functionalization of renewable energy sources in the gallery space
EP  - 194
SP  - 185
UR  - https://hdl.handle.net/21.15107/rcub_machinery_7129
ER  - 
@conference{
author = "Polić, Suzana and Petronić, Sanja and Jarić, Marko",
year = "2023",
abstract = "By considering new studies on the possibility of implementing smart materials in museum-gallery
spaces which give the context for some modern models of functioning renewable energy sources,
this paper examines the universality of descriptions such context. Methodologically, in the use of an
analytical apparatus on the relation principle of Ars Inveniendi – Ars Combinatoria, the work is
inspired by Leibniz's philosophical ideas., Razmatranjem novih studija o mogućnost primene smart materijala u muzejsko-galerijskim
prostorima koji daju kontekst za neke savremene modele funkcionalizacije obnovljivih izvora
energije, u ovom radu ispituje se univerzalnost deskripcije takvog konteksta. Metodološki, u
korišćenju analitičkog aparata na relaciji principa Ars Inveniendi – Ars Combinatoria, rad je
inspirisan Lajbnicovim filozofskim idejama.",
publisher = "SMEITS",
journal = "11th International Conference on Renewable Electrical Power Sources",
title = "Smart materials and contemporary context for the functionalization of renewable energy sources in the gallery space",
pages = "194-185",
url = "https://hdl.handle.net/21.15107/rcub_machinery_7129"
}
Polić, S., Petronić, S.,& Jarić, M.. (2023). Smart materials and contemporary context for the functionalization of renewable energy sources in the gallery space. in 11th International Conference on Renewable Electrical Power Sources
SMEITS., 185-194.
https://hdl.handle.net/21.15107/rcub_machinery_7129
Polić S, Petronić S, Jarić M. Smart materials and contemporary context for the functionalization of renewable energy sources in the gallery space. in 11th International Conference on Renewable Electrical Power Sources. 2023;:185-194.
https://hdl.handle.net/21.15107/rcub_machinery_7129 .
Polić, Suzana, Petronić, Sanja, Jarić, Marko, "Smart materials and contemporary context for the functionalization of renewable energy sources in the gallery space" in 11th International Conference on Renewable Electrical Power Sources (2023):185-194,
https://hdl.handle.net/21.15107/rcub_machinery_7129 .

Chatgpt materials and renewable energy sources: one unrealized space

Polić, Suzana; Petronić, Sanja; Jarić, Marko

(SMEITS, 2023)

TY  - CONF
AU  - Polić, Suzana
AU  - Petronić, Sanja
AU  - Jarić, Marko
PY  - 2023
UR  - https://machinery.mas.bg.ac.rs/handle/123456789/7138
AB  - The use of ChatGPT possibilities in collecting relevant scientific information, at this phase of
technological development shows the multi-layered of the problem of valorization of scientific
sources. In this paper, the results of preliminary research on the development of knowledge on the
sources of renewable energy have been presented through time, in the still unrealized space of
heritological matter. Our case study refers to a scientific work „Le vide, l'énergie et la matière: Un
essai de physique théorique“ by Gérard Berger.
PB  - SMEITS
C3  - 11th International Conference on Renewable Electrical Power Sources
T1  - Chatgpt materials and renewable energy sources: one unrealized space
EP  - 277
SP  - 269
UR  - https://hdl.handle.net/21.15107/rcub_machinery_7138
ER  - 
@conference{
author = "Polić, Suzana and Petronić, Sanja and Jarić, Marko",
year = "2023",
abstract = "The use of ChatGPT possibilities in collecting relevant scientific information, at this phase of
technological development shows the multi-layered of the problem of valorization of scientific
sources. In this paper, the results of preliminary research on the development of knowledge on the
sources of renewable energy have been presented through time, in the still unrealized space of
heritological matter. Our case study refers to a scientific work „Le vide, l'énergie et la matière: Un
essai de physique théorique“ by Gérard Berger.",
publisher = "SMEITS",
journal = "11th International Conference on Renewable Electrical Power Sources",
title = "Chatgpt materials and renewable energy sources: one unrealized space",
pages = "277-269",
url = "https://hdl.handle.net/21.15107/rcub_machinery_7138"
}
Polić, S., Petronić, S.,& Jarić, M.. (2023). Chatgpt materials and renewable energy sources: one unrealized space. in 11th International Conference on Renewable Electrical Power Sources
SMEITS., 269-277.
https://hdl.handle.net/21.15107/rcub_machinery_7138
Polić S, Petronić S, Jarić M. Chatgpt materials and renewable energy sources: one unrealized space. in 11th International Conference on Renewable Electrical Power Sources. 2023;:269-277.
https://hdl.handle.net/21.15107/rcub_machinery_7138 .
Polić, Suzana, Petronić, Sanja, Jarić, Marko, "Chatgpt materials and renewable energy sources: one unrealized space" in 11th International Conference on Renewable Electrical Power Sources (2023):269-277,
https://hdl.handle.net/21.15107/rcub_machinery_7138 .

Laser Processing of Ni-Based Superalloy Surfaces Susceptible to Stress Concentration

Rajcić, Boris; Petronić, Sanja; Čolić, Katarina; Stević, Zoran; Petrović, Ana; Mišković, Žarko; Milovanović, Dubravka

(MDPI, Basel, 2021)

TY  - JOUR
AU  - Rajcić, Boris
AU  - Petronić, Sanja
AU  - Čolić, Katarina
AU  - Stević, Zoran
AU  - Petrović, Ana
AU  - Mišković, Žarko
AU  - Milovanović, Dubravka
PY  - 2021
UR  - https://machinery.mas.bg.ac.rs/handle/123456789/3500
AB  - Reliable and resilient constructions are basic for ensuring the safety of various structures. The superalloys are used as constructive materials due to their superb mechanical properties and endurance. However, even these materials can have certain areas where the stress concentration is higher than expected, such as drilling holes, which are common in various structures that need additional enhancement. Surface laser modifications of the areas surrounding the holes drilled in Nimonic 263 sheets are done by pulsed picosecond and nanosecond Nd:YAG laser irradiations with pulse durations of 170 ps and  lt = 8 ns, respectively. Following the laser surface treatment, the effectiveness of the enhancement was analyzed by the microhardness test and the deformation test. The results show that the deformation and stress values are decreased by 25-40 percent, showing the improvement in the resilience to deformation. The Vickers microhardness test results indicate an improvement in the Nimonic 263 microhardness. The dimensions of the microcracks are higher for the untreated material in comparison to the laser-treated material.
PB  - MDPI, Basel
T2  - Metals
T1  - Laser Processing of Ni-Based Superalloy Surfaces Susceptible to Stress Concentration
IS  - 5
VL  - 11
DO  - 10.3390/met11050750
ER  - 
@article{
author = "Rajcić, Boris and Petronić, Sanja and Čolić, Katarina and Stević, Zoran and Petrović, Ana and Mišković, Žarko and Milovanović, Dubravka",
year = "2021",
abstract = "Reliable and resilient constructions are basic for ensuring the safety of various structures. The superalloys are used as constructive materials due to their superb mechanical properties and endurance. However, even these materials can have certain areas where the stress concentration is higher than expected, such as drilling holes, which are common in various structures that need additional enhancement. Surface laser modifications of the areas surrounding the holes drilled in Nimonic 263 sheets are done by pulsed picosecond and nanosecond Nd:YAG laser irradiations with pulse durations of 170 ps and  lt = 8 ns, respectively. Following the laser surface treatment, the effectiveness of the enhancement was analyzed by the microhardness test and the deformation test. The results show that the deformation and stress values are decreased by 25-40 percent, showing the improvement in the resilience to deformation. The Vickers microhardness test results indicate an improvement in the Nimonic 263 microhardness. The dimensions of the microcracks are higher for the untreated material in comparison to the laser-treated material.",
publisher = "MDPI, Basel",
journal = "Metals",
title = "Laser Processing of Ni-Based Superalloy Surfaces Susceptible to Stress Concentration",
number = "5",
volume = "11",
doi = "10.3390/met11050750"
}
Rajcić, B., Petronić, S., Čolić, K., Stević, Z., Petrović, A., Mišković, Ž.,& Milovanović, D.. (2021). Laser Processing of Ni-Based Superalloy Surfaces Susceptible to Stress Concentration. in Metals
MDPI, Basel., 11(5).
https://doi.org/10.3390/met11050750
Rajcić B, Petronić S, Čolić K, Stević Z, Petrović A, Mišković Ž, Milovanović D. Laser Processing of Ni-Based Superalloy Surfaces Susceptible to Stress Concentration. in Metals. 2021;11(5).
doi:10.3390/met11050750 .
Rajcić, Boris, Petronić, Sanja, Čolić, Katarina, Stević, Zoran, Petrović, Ana, Mišković, Žarko, Milovanović, Dubravka, "Laser Processing of Ni-Based Superalloy Surfaces Susceptible to Stress Concentration" in Metals, 11, no. 5 (2021),
https://doi.org/10.3390/met11050750 . .
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