Development of a stochastic model for determining the elements of production cycle time and their optimization for serial production in metal processing industry and recycling processes

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Development of a stochastic model for determining the elements of production cycle time and their optimization for serial production in metal processing industry and recycling processes (en)
Развој стохастичког модела утврђивања елемената времена рада производног циклуса и њихова оптимизација за серијску производњу у металопрерађивачкој индустрији и у процесима рециклаже (sr)
Razvoj stohastičkog modela utvrđivanja elemenata vremena rada proizvodnog ciklusa i njihova optimizacija za serijsku proizvodnju u metaloprerađivačkoj industriji i u procesima reciklaže (sr_RS)
Authors

Publications

Differences in attitudes of operators and managers on risk management of pressure equipment

Golubović, Tamara; Spasojević Brkić, Vesna; Perišić, Martina; Brkić, Aleksandar

(Taylor and Francis Ltd., 2022)

TY  - JOUR
AU  - Golubović, Tamara
AU  - Spasojević Brkić, Vesna
AU  - Perišić, Martina
AU  - Brkić, Aleksandar
PY  - 2022
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/4997
AB  - Objectives. Previous research indicates that models for risk assessment of pressure equipment have not sufficiently or adequately integrated indicators of human factors and organizational factors. Methods. The goal of this article is to check the differences in attitudes of operators and managers engaged in the area of pressure equipment risk management. A questionnaire was designed and data were then collected from 253 operators and managers working with the same pressure equipment in Serbia. By applying a paired t test, differences in their attitudes were checked for issues described by the constructs of communication (COM), potentially hazardous materials and equipment (PHME), process safety (PS), safety and health at work (SHW), organizational change management (OCM), maintenance/inspection (MI) procedures, human error (HE), trainings and competences of employees for crisis situations (TCECS) and conducting research after accidents (CRAA). Results. It is statistically evident that the coincidence of attitudes accounted for less than 20% of questions. The highest coincidence is shown for PHME and TCECS, where one-half of the dimensions of the given constructs indicate that there are no statistically significant differences. Conclusions. The differences found could be used as an explanation for high-risk levels of pressure equipment exploitation and how they influence it.
PB  - Taylor and Francis Ltd.
T2  - International Journal of Occupational Safety and Ergonomics
T1  - Differences in attitudes of operators and managers on risk management of pressure equipment
EP  - 1801
IS  - 3
SP  - 1793
VL  - 28
DO  - 10.1080/10803548.2021.1937795
ER  - 
@article{
author = "Golubović, Tamara and Spasojević Brkić, Vesna and Perišić, Martina and Brkić, Aleksandar",
year = "2022",
abstract = "Objectives. Previous research indicates that models for risk assessment of pressure equipment have not sufficiently or adequately integrated indicators of human factors and organizational factors. Methods. The goal of this article is to check the differences in attitudes of operators and managers engaged in the area of pressure equipment risk management. A questionnaire was designed and data were then collected from 253 operators and managers working with the same pressure equipment in Serbia. By applying a paired t test, differences in their attitudes were checked for issues described by the constructs of communication (COM), potentially hazardous materials and equipment (PHME), process safety (PS), safety and health at work (SHW), organizational change management (OCM), maintenance/inspection (MI) procedures, human error (HE), trainings and competences of employees for crisis situations (TCECS) and conducting research after accidents (CRAA). Results. It is statistically evident that the coincidence of attitudes accounted for less than 20% of questions. The highest coincidence is shown for PHME and TCECS, where one-half of the dimensions of the given constructs indicate that there are no statistically significant differences. Conclusions. The differences found could be used as an explanation for high-risk levels of pressure equipment exploitation and how they influence it.",
publisher = "Taylor and Francis Ltd.",
journal = "International Journal of Occupational Safety and Ergonomics",
title = "Differences in attitudes of operators and managers on risk management of pressure equipment",
pages = "1801-1793",
number = "3",
volume = "28",
doi = "10.1080/10803548.2021.1937795"
}
Golubović, T., Spasojević Brkić, V., Perišić, M.,& Brkić, A.. (2022). Differences in attitudes of operators and managers on risk management of pressure equipment. in International Journal of Occupational Safety and Ergonomics
Taylor and Francis Ltd.., 28(3), 1793-1801.
https://doi.org/10.1080/10803548.2021.1937795
Golubović T, Spasojević Brkić V, Perišić M, Brkić A. Differences in attitudes of operators and managers on risk management of pressure equipment. in International Journal of Occupational Safety and Ergonomics. 2022;28(3):1793-1801.
doi:10.1080/10803548.2021.1937795 .
Golubović, Tamara, Spasojević Brkić, Vesna, Perišić, Martina, Brkić, Aleksandar, "Differences in attitudes of operators and managers on risk management of pressure equipment" in International Journal of Occupational Safety and Ergonomics, 28, no. 3 (2022):1793-1801,
https://doi.org/10.1080/10803548.2021.1937795 . .
3
1

Integration of human and organizational factors in the risk and integrity assessment model for pressure equipment

Golubović, Tamara

(Univerzitet u Beogradu, Mašinski fakultet, 2018)

TY  - THES
AU  - Golubović, Tamara
PY  - 2018
UR  - http://eteze.bg.ac.rs/application/showtheses?thesesId=5872
UR  - https://fedorabg.bg.ac.rs/fedora/get/o:17786/bdef:Content/download
UR  - http://vbs.rs/scripts/cobiss?command=DISPLAY&base=70036&RID=514934947
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/4671
AB  - The goal of this doctoral dissertation is establishing of an the original methodology for risk assessment of the pressure equipment, based on fracture mechanics, and influence of human and organisational factors. The methodology was based on systemisation of existing knowledge in the fields of process safety, inovation of existing tools and models for risk assessment, improvement of general pressure equipment exploitation and fracture mechanics, and solving the main disadvantages present in these areas, their simplification and adapting to practical application, with an emphasis on solving the issues related to a lack of a systematic and practical approach to determine influence of the human and organisational factors...
AB  - Predmet doktorske disertacije je razvoj originalne metodologije za procenu rizika u radu sa opremom pod pritiskom, bazirane na mehanici loma i uticaju ljudskih i organizacionih faktora. Novopredložena metodologija zasnovana na sistematizaciji postojećih znanja iz oblasti procesne bezbednosti, inoviranja i integracije postojećih alata i modela za procenu rizika, kao i unapređenja oblasti mehanike loma i rada sa opremom pod pritiskom generalno, rešava glavne nedostatke u predmetnim oblastima, uz odlike jednostavnosti i prilagođavanja primeni u praksi, kao i problem nedostatka sistematičnog i praktičnog pristupa oceni uticaja ljudskih i organizacionih faktora na rizik...
PB  - Univerzitet u Beogradu, Mašinski fakultet
T1  - Integration of human and organizational factors in the risk and integrity assessment model for pressure equipment
T1  - Integracija ljudskih i organizacionih faktora u model procene rizika i integriteta opreme pod pritiskom
UR  - https://hdl.handle.net/21.15107/rcub_technorep_4671
ER  - 
@phdthesis{
author = "Golubović, Tamara",
year = "2018",
abstract = "The goal of this doctoral dissertation is establishing of an the original methodology for risk assessment of the pressure equipment, based on fracture mechanics, and influence of human and organisational factors. The methodology was based on systemisation of existing knowledge in the fields of process safety, inovation of existing tools and models for risk assessment, improvement of general pressure equipment exploitation and fracture mechanics, and solving the main disadvantages present in these areas, their simplification and adapting to practical application, with an emphasis on solving the issues related to a lack of a systematic and practical approach to determine influence of the human and organisational factors..., Predmet doktorske disertacije je razvoj originalne metodologije za procenu rizika u radu sa opremom pod pritiskom, bazirane na mehanici loma i uticaju ljudskih i organizacionih faktora. Novopredložena metodologija zasnovana na sistematizaciji postojećih znanja iz oblasti procesne bezbednosti, inoviranja i integracije postojećih alata i modela za procenu rizika, kao i unapređenja oblasti mehanike loma i rada sa opremom pod pritiskom generalno, rešava glavne nedostatke u predmetnim oblastima, uz odlike jednostavnosti i prilagođavanja primeni u praksi, kao i problem nedostatka sistematičnog i praktičnog pristupa oceni uticaja ljudskih i organizacionih faktora na rizik...",
publisher = "Univerzitet u Beogradu, Mašinski fakultet",
title = "Integration of human and organizational factors in the risk and integrity assessment model for pressure equipment, Integracija ljudskih i organizacionih faktora u model procene rizika i integriteta opreme pod pritiskom",
url = "https://hdl.handle.net/21.15107/rcub_technorep_4671"
}
Golubović, T.. (2018). Integration of human and organizational factors in the risk and integrity assessment model for pressure equipment. 
Univerzitet u Beogradu, Mašinski fakultet..
https://hdl.handle.net/21.15107/rcub_technorep_4671
Golubović T. Integration of human and organizational factors in the risk and integrity assessment model for pressure equipment. 2018;.
https://hdl.handle.net/21.15107/rcub_technorep_4671 .
Golubović, Tamara, "Integration of human and organizational factors in the risk and integrity assessment model for pressure equipment" (2018),
https://hdl.handle.net/21.15107/rcub_technorep_4671 .

Productivity after ownership transformation-serbian case

Dondur, Nikola; Spasojević-Brkić, Vesna; Omić, Snežana; Milović, Ljubica; Sedmak, Tamara

(Editura Stiintifica Fmr, Bucharest, 2012)

TY  - JOUR
AU  - Dondur, Nikola
AU  - Spasojević-Brkić, Vesna
AU  - Omić, Snežana
AU  - Milović, Ljubica
AU  - Sedmak, Tamara
PY  - 2012
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/1995
AB  - Differences in total factor productivity of privatised and newly-founded private companies in Serbia are empirically estimated in this paper. On the panel data from a sample of 900 firms in three regions - Vojvodina, Central Serbia and Belgrade, it is found that majority foreign owned companies, as well as export-oriented and newly-founded businesses which did not undergo the process of ownership transformation recorded higher productivity than the average productivity in these regions. Regional inequality in companies' performance elasticity to foreign capital, exports and market concentration is also empirically proved.
PB  - Editura Stiintifica Fmr, Bucharest
T2  - Metalurgia International
T1  - Productivity after ownership transformation-serbian case
EP  - 57
IS  - 6
SP  - 50
VL  - 17
UR  - https://hdl.handle.net/21.15107/rcub_technorep_1995
ER  - 
@article{
author = "Dondur, Nikola and Spasojević-Brkić, Vesna and Omić, Snežana and Milović, Ljubica and Sedmak, Tamara",
year = "2012",
abstract = "Differences in total factor productivity of privatised and newly-founded private companies in Serbia are empirically estimated in this paper. On the panel data from a sample of 900 firms in three regions - Vojvodina, Central Serbia and Belgrade, it is found that majority foreign owned companies, as well as export-oriented and newly-founded businesses which did not undergo the process of ownership transformation recorded higher productivity than the average productivity in these regions. Regional inequality in companies' performance elasticity to foreign capital, exports and market concentration is also empirically proved.",
publisher = "Editura Stiintifica Fmr, Bucharest",
journal = "Metalurgia International",
title = "Productivity after ownership transformation-serbian case",
pages = "57-50",
number = "6",
volume = "17",
url = "https://hdl.handle.net/21.15107/rcub_technorep_1995"
}
Dondur, N., Spasojević-Brkić, V., Omić, S., Milović, L.,& Sedmak, T.. (2012). Productivity after ownership transformation-serbian case. in Metalurgia International
Editura Stiintifica Fmr, Bucharest., 17(6), 50-57.
https://hdl.handle.net/21.15107/rcub_technorep_1995
Dondur N, Spasojević-Brkić V, Omić S, Milović L, Sedmak T. Productivity after ownership transformation-serbian case. in Metalurgia International. 2012;17(6):50-57.
https://hdl.handle.net/21.15107/rcub_technorep_1995 .
Dondur, Nikola, Spasojević-Brkić, Vesna, Omić, Snežana, Milović, Ljubica, Sedmak, Tamara, "Productivity after ownership transformation-serbian case" in Metalurgia International, 17, no. 6 (2012):50-57,
https://hdl.handle.net/21.15107/rcub_technorep_1995 .