Mitić, Saša

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orcid::0000-0001-6999-5921
  • Mitić, Saša (19)
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Author's Bibliography

Verification of the numerical model of optimized bus body structure according to UN regulation no. 66

Mitić, Saša; Popović, Vladimir; Blagojević, Ivan; Grbović, Aleksandar

(Strojarski fakultet u Slavonskom Brodu, 2023)

TY  - JOUR
AU  - Mitić, Saša
AU  - Popović, Vladimir
AU  - Blagojević, Ivan
AU  - Grbović, Aleksandar
PY  - 2023
UR  - https://machinery.mas.bg.ac.rs/handle/123456789/5918
AB  - Bus rollover is one of the most analyzed cases of accidents, having in mind the number of potential large number of injuries and fatalities. Therefore, this type of
traffic accident became the object of numerous national and international standards and regulations. The aim of this paper is to investigate the possibilities of experimental
verification of presented simplified model of the bus body section. For that purpose, completely new multifunctional test bench was presented. The methodology applied for
the experimental part was explained. The results provided by the numerical simulation and by the experiment were presented, and appropriate analyses were performed.
The key parameters needed for the experimental verification were specified. According to the result analysis, a comparative results review was presented, confirming that
the experimental verification of the numerical model was fully acceptable. Also, all of the requirements prescribed by the applied methodology for the achieved results
acceptance were fulfilled, providing that numerical simulation, with constant improvements, could be a powerful tool for quick and reliable bus structure analysis in design
process.
PB  - Strojarski fakultet u Slavonskom Brodu
T2  - Technical Gazzete
T1  - Verification of the numerical model of optimized bus body structure according to UN regulation no. 66
EP  - 92
IS  - 1
SP  - 87
VL  - 30
DO  - 10.17559/TV-20220304215649
ER  - 
@article{
author = "Mitić, Saša and Popović, Vladimir and Blagojević, Ivan and Grbović, Aleksandar",
year = "2023",
abstract = "Bus rollover is one of the most analyzed cases of accidents, having in mind the number of potential large number of injuries and fatalities. Therefore, this type of
traffic accident became the object of numerous national and international standards and regulations. The aim of this paper is to investigate the possibilities of experimental
verification of presented simplified model of the bus body section. For that purpose, completely new multifunctional test bench was presented. The methodology applied for
the experimental part was explained. The results provided by the numerical simulation and by the experiment were presented, and appropriate analyses were performed.
The key parameters needed for the experimental verification were specified. According to the result analysis, a comparative results review was presented, confirming that
the experimental verification of the numerical model was fully acceptable. Also, all of the requirements prescribed by the applied methodology for the achieved results
acceptance were fulfilled, providing that numerical simulation, with constant improvements, could be a powerful tool for quick and reliable bus structure analysis in design
process.",
publisher = "Strojarski fakultet u Slavonskom Brodu",
journal = "Technical Gazzete",
title = "Verification of the numerical model of optimized bus body structure according to UN regulation no. 66",
pages = "92-87",
number = "1",
volume = "30",
doi = "10.17559/TV-20220304215649"
}
Mitić, S., Popović, V., Blagojević, I.,& Grbović, A.. (2023). Verification of the numerical model of optimized bus body structure according to UN regulation no. 66. in Technical Gazzete
Strojarski fakultet u Slavonskom Brodu., 30(1), 87-92.
https://doi.org/10.17559/TV-20220304215649
Mitić S, Popović V, Blagojević I, Grbović A. Verification of the numerical model of optimized bus body structure according to UN regulation no. 66. in Technical Gazzete. 2023;30(1):87-92.
doi:10.17559/TV-20220304215649 .
Mitić, Saša, Popović, Vladimir, Blagojević, Ivan, Grbović, Aleksandar, "Verification of the numerical model of optimized bus body structure according to UN regulation no. 66" in Technical Gazzete, 30, no. 1 (2023):87-92,
https://doi.org/10.17559/TV-20220304215649 . .

Noseća struktura poluprikolice za prevoz inženjerskih mašina, borbenih vozila i kontejnera NPP-30

Tanasković, Jovan; Mitić, Saša; Popović, Vladimir; Đurković, Marija; Balać, Martina

(Odluka Nastavno-naučnog veća Mašinskog fakultete br. 836/3 od 29.06.2022. i Odluka MNO od 20.09.2022, 2022)

TY  - GEN
AU  - Tanasković, Jovan
AU  - Mitić, Saša
AU  - Popović, Vladimir
AU  - Đurković, Marija
AU  - Balać, Martina
PY  - 2022
UR  - https://machinery.mas.bg.ac.rs/handle/123456789/6014
AB  - Tehničko rešenje pripada oblasti mašinstva – specijalnih motornih i priklјučnih vozila. Odnosi se na jedan od domena aktivnosti u okviru istraživanja podržanog od strane Ministarstva prosvete, nauke i tehnološkog razvoja Vlade Republike Srbije po ugovoru 451-03-9/2021-14/200105 – domen specijalnih drumskih vozila. Shodno tome, tehničko rešenje rešava problem transporta teških inženjerskih mašina, borbenih vozila i kontejnera u MO, Vojsci Srbije. Poluprikolica omogućava prevoz tereta dužina do 8700/9500 mm i mase do 30 t. Noseća struktura poluprikolice razvijena je u skladu sa tehničkim zahtevima naručioca i važećim standardima. Provera čvrstoće noseće strukture urađena je metodom konačnih elemenata korišćenjem adekvatnih softverskih paketa, a testiranje kompletne konstrukcije izvršeno je od strane korisnika Ministarstva odbrane Republike Srbije, a u prisustvu predstavnika proizvođača.
PB  - Odluka Nastavno-naučnog veća Mašinskog fakultete br. 836/3 od 29.06.2022. i Odluka MNO od 20.09.2022
T2  - Univerzitet u Beogradu Mašinski fakultet
T1  - Noseća struktura poluprikolice za prevoz inženjerskih mašina, borbenih vozila i kontejnera NPP-30
UR  - https://hdl.handle.net/21.15107/rcub_machinery_6014
ER  - 
@misc{
author = "Tanasković, Jovan and Mitić, Saša and Popović, Vladimir and Đurković, Marija and Balać, Martina",
year = "2022",
abstract = "Tehničko rešenje pripada oblasti mašinstva – specijalnih motornih i priklјučnih vozila. Odnosi se na jedan od domena aktivnosti u okviru istraživanja podržanog od strane Ministarstva prosvete, nauke i tehnološkog razvoja Vlade Republike Srbije po ugovoru 451-03-9/2021-14/200105 – domen specijalnih drumskih vozila. Shodno tome, tehničko rešenje rešava problem transporta teških inženjerskih mašina, borbenih vozila i kontejnera u MO, Vojsci Srbije. Poluprikolica omogućava prevoz tereta dužina do 8700/9500 mm i mase do 30 t. Noseća struktura poluprikolice razvijena je u skladu sa tehničkim zahtevima naručioca i važećim standardima. Provera čvrstoće noseće strukture urađena je metodom konačnih elemenata korišćenjem adekvatnih softverskih paketa, a testiranje kompletne konstrukcije izvršeno je od strane korisnika Ministarstva odbrane Republike Srbije, a u prisustvu predstavnika proizvođača.",
publisher = "Odluka Nastavno-naučnog veća Mašinskog fakultete br. 836/3 od 29.06.2022. i Odluka MNO od 20.09.2022",
journal = "Univerzitet u Beogradu Mašinski fakultet",
title = "Noseća struktura poluprikolice za prevoz inženjerskih mašina, borbenih vozila i kontejnera NPP-30",
url = "https://hdl.handle.net/21.15107/rcub_machinery_6014"
}
Tanasković, J., Mitić, S., Popović, V., Đurković, M.,& Balać, M.. (2022). Noseća struktura poluprikolice za prevoz inženjerskih mašina, borbenih vozila i kontejnera NPP-30. in Univerzitet u Beogradu Mašinski fakultet
Odluka Nastavno-naučnog veća Mašinskog fakultete br. 836/3 od 29.06.2022. i Odluka MNO od 20.09.2022..
https://hdl.handle.net/21.15107/rcub_machinery_6014
Tanasković J, Mitić S, Popović V, Đurković M, Balać M. Noseća struktura poluprikolice za prevoz inženjerskih mašina, borbenih vozila i kontejnera NPP-30. in Univerzitet u Beogradu Mašinski fakultet. 2022;.
https://hdl.handle.net/21.15107/rcub_machinery_6014 .
Tanasković, Jovan, Mitić, Saša, Popović, Vladimir, Đurković, Marija, Balać, Martina, "Noseća struktura poluprikolice za prevoz inženjerskih mašina, borbenih vozila i kontejnera NPP-30" in Univerzitet u Beogradu Mašinski fakultet (2022),
https://hdl.handle.net/21.15107/rcub_machinery_6014 .

Mogućnost rekonstrukcije saobraćajnih nesreća pomoću uređaja za beleženje podataka - pregledni rad

Đorđević, Branislav R.; Mitić, Saša

(Ekonomski institut, Beograd, 2021)

TY  - JOUR
AU  - Đorđević, Branislav R.
AU  - Mitić, Saša
PY  - 2021
UR  - https://machinery.mas.bg.ac.rs/handle/123456789/3473
AB  - Uređaji za beleženje podataka koriste se u svrhu istraga saobraćajnih nesreća više od 20 godina. Neke zemlje su zakonski regulisale njihovu primenu i validan su dokaz u istragama i rekonstrukcijama. Međutim, uređaji za beleženje se koriste kao izvor informacija, a ne kao baza podataka na osnovu kojih je moguće rekonstruisati događaj. Istraživanja samo pomoću uređaja za beleženje još uvek nisu moguća zbog određenih pojava, kao i zbog konstruktivnih karakteristika uređaja. Naučnici iz Japana i Poljske testirali su tačnost podataka iz uređaja i na osnovu njih izvršili rekonstrukcije udesa. Oba tima su utvrdila da je rekonstrukciju moguće izvesti samo u jednostavnim situacijama, poput pravolinijskog udara jednog vozila u drugo. Kada je u udaru više učesnika, ili je udaru prethodio neki manevar, nije moguće utvrditi šta se zaista dogodilo. Neophodan je dalji razvoj ovih uređaja, kako bi se povećala njihova efikasnost prilikom rekonstrukcije saobraćajnih nezgoda.
AB  - Event Data Recorders (EDRs) have been used for the purpose of investigating traffic accidents for more than 20 years. Some countries have regulated their application by law, and they are a valid evidence during investigations and reconstructions. However, recording devices are used as a source of information, not as a database from which it is possible to reconstruct the event. Investigations using only recording devices are still not possible due to the some phenomena that exist, and due to the constructional features of the devices. Scientists from Japan and Poland tested the accuracy of the data from the devices and performed reconstructions of accidents. Both teams have established that it is possible to perform reconstruction only in simple situations, such as a straight-line crash of one vehicle into another. When there are several participants in a crash, or a crash was preceded by a maneuver, it is not possible to determine what really happened. Further development of data recording devices is necessary, in order to increase their efficiency during the reconstruction of traffic accidents.
PB  - Ekonomski institut, Beograd
T2  - Industrija
T1  - Mogućnost rekonstrukcije saobraćajnih nesreća pomoću uređaja za beleženje podataka - pregledni rad
T1  - The possibility of traffic accident reconstruction using event data Recorders: A review
EP  - 115
IS  - 3-4
SP  - 99
VL  - 49
DO  - 10.5937/industrija49-35974
ER  - 
@article{
author = "Đorđević, Branislav R. and Mitić, Saša",
year = "2021",
abstract = "Uređaji za beleženje podataka koriste se u svrhu istraga saobraćajnih nesreća više od 20 godina. Neke zemlje su zakonski regulisale njihovu primenu i validan su dokaz u istragama i rekonstrukcijama. Međutim, uređaji za beleženje se koriste kao izvor informacija, a ne kao baza podataka na osnovu kojih je moguće rekonstruisati događaj. Istraživanja samo pomoću uređaja za beleženje još uvek nisu moguća zbog određenih pojava, kao i zbog konstruktivnih karakteristika uređaja. Naučnici iz Japana i Poljske testirali su tačnost podataka iz uređaja i na osnovu njih izvršili rekonstrukcije udesa. Oba tima su utvrdila da je rekonstrukciju moguće izvesti samo u jednostavnim situacijama, poput pravolinijskog udara jednog vozila u drugo. Kada je u udaru više učesnika, ili je udaru prethodio neki manevar, nije moguće utvrditi šta se zaista dogodilo. Neophodan je dalji razvoj ovih uređaja, kako bi se povećala njihova efikasnost prilikom rekonstrukcije saobraćajnih nezgoda., Event Data Recorders (EDRs) have been used for the purpose of investigating traffic accidents for more than 20 years. Some countries have regulated their application by law, and they are a valid evidence during investigations and reconstructions. However, recording devices are used as a source of information, not as a database from which it is possible to reconstruct the event. Investigations using only recording devices are still not possible due to the some phenomena that exist, and due to the constructional features of the devices. Scientists from Japan and Poland tested the accuracy of the data from the devices and performed reconstructions of accidents. Both teams have established that it is possible to perform reconstruction only in simple situations, such as a straight-line crash of one vehicle into another. When there are several participants in a crash, or a crash was preceded by a maneuver, it is not possible to determine what really happened. Further development of data recording devices is necessary, in order to increase their efficiency during the reconstruction of traffic accidents.",
publisher = "Ekonomski institut, Beograd",
journal = "Industrija",
title = "Mogućnost rekonstrukcije saobraćajnih nesreća pomoću uređaja za beleženje podataka - pregledni rad, The possibility of traffic accident reconstruction using event data Recorders: A review",
pages = "115-99",
number = "3-4",
volume = "49",
doi = "10.5937/industrija49-35974"
}
Đorđević, B. R.,& Mitić, S.. (2021). Mogućnost rekonstrukcije saobraćajnih nesreća pomoću uređaja za beleženje podataka - pregledni rad. in Industrija
Ekonomski institut, Beograd., 49(3-4), 99-115.
https://doi.org/10.5937/industrija49-35974
Đorđević BR, Mitić S. Mogućnost rekonstrukcije saobraćajnih nesreća pomoću uređaja za beleženje podataka - pregledni rad. in Industrija. 2021;49(3-4):99-115.
doi:10.5937/industrija49-35974 .
Đorđević, Branislav R., Mitić, Saša, "Mogućnost rekonstrukcije saobraćajnih nesreća pomoću uređaja za beleženje podataka - pregledni rad" in Industrija, 49, no. 3-4 (2021):99-115,
https://doi.org/10.5937/industrija49-35974 . .
1

Noseća struktura teleskopske poluprikolice nosivosti 47t – STPPN47

Tanasković, Jovan; Mitić, Saša; Lučanin, Vojkan

(Odluka Nastavno-naučnog veća Mašinskog fakultete br. 613/3 od 10.05.2019. i Odluka MNO od 25.03.2021., 2021)

TY  - GEN
AU  - Tanasković, Jovan
AU  - Mitić, Saša
AU  - Lučanin, Vojkan
PY  - 2021
UR  - https://machinery.mas.bg.ac.rs/handle/123456789/6020
AB  - Tehničko rešenje pripada oblasti mašinstva - motorna vozila i direktno se odnosi na jedan od domena istraživanja u okviru projekta tehnološkog razvoja pod nazivom „Naučno-tehnološka podrška unapređenju bezbednosti specijalnih drumskih i šinskih vozila ” (evidencioni broj TR-35045) – domen specijalnih drumskih vozila. Shodno tome, tehničko rešenje rešava problem transporta elemenata, podsklopova i sklopova rudarskih mašina velikih gabarita i masa. Teleskopski rasklopiva poluprikolica omogućava prevoz tereta dužina od 9000-13000 milimetara i mase do 47 tona. Automatski zabravnik položaja omogućava veoma jednostavno manipulisanje kliznom centralnom teleskopskom gredom i zabravlјivanje u tačno definisanim položajima. Noseća struktura poluprikolice je robusna, pouzdana i u celosti razvijena prema eksploatacionim zahtevima i važećim standardima. Provera čvrstoće noseće strukture urađena je metodom konačnih elemenata korišćenjem adekvatnih softverskih paketa.
PB  - Odluka Nastavno-naučnog veća Mašinskog fakultete br. 613/3 od 10.05.2019. i Odluka MNO od 25.03.2021.
T2  - Univerzitet u Beogradu Mašinski fakultet
T1  - Noseća struktura teleskopske poluprikolice nosivosti 47t – STPPN47
UR  - https://hdl.handle.net/21.15107/rcub_machinery_6020
ER  - 
@misc{
author = "Tanasković, Jovan and Mitić, Saša and Lučanin, Vojkan",
year = "2021",
abstract = "Tehničko rešenje pripada oblasti mašinstva - motorna vozila i direktno se odnosi na jedan od domena istraživanja u okviru projekta tehnološkog razvoja pod nazivom „Naučno-tehnološka podrška unapređenju bezbednosti specijalnih drumskih i šinskih vozila ” (evidencioni broj TR-35045) – domen specijalnih drumskih vozila. Shodno tome, tehničko rešenje rešava problem transporta elemenata, podsklopova i sklopova rudarskih mašina velikih gabarita i masa. Teleskopski rasklopiva poluprikolica omogućava prevoz tereta dužina od 9000-13000 milimetara i mase do 47 tona. Automatski zabravnik položaja omogućava veoma jednostavno manipulisanje kliznom centralnom teleskopskom gredom i zabravlјivanje u tačno definisanim položajima. Noseća struktura poluprikolice je robusna, pouzdana i u celosti razvijena prema eksploatacionim zahtevima i važećim standardima. Provera čvrstoće noseće strukture urađena je metodom konačnih elemenata korišćenjem adekvatnih softverskih paketa.",
publisher = "Odluka Nastavno-naučnog veća Mašinskog fakultete br. 613/3 od 10.05.2019. i Odluka MNO od 25.03.2021.",
journal = "Univerzitet u Beogradu Mašinski fakultet",
title = "Noseća struktura teleskopske poluprikolice nosivosti 47t – STPPN47",
url = "https://hdl.handle.net/21.15107/rcub_machinery_6020"
}
Tanasković, J., Mitić, S.,& Lučanin, V.. (2021). Noseća struktura teleskopske poluprikolice nosivosti 47t – STPPN47. in Univerzitet u Beogradu Mašinski fakultet
Odluka Nastavno-naučnog veća Mašinskog fakultete br. 613/3 od 10.05.2019. i Odluka MNO od 25.03.2021...
https://hdl.handle.net/21.15107/rcub_machinery_6020
Tanasković J, Mitić S, Lučanin V. Noseća struktura teleskopske poluprikolice nosivosti 47t – STPPN47. in Univerzitet u Beogradu Mašinski fakultet. 2021;.
https://hdl.handle.net/21.15107/rcub_machinery_6020 .
Tanasković, Jovan, Mitić, Saša, Lučanin, Vojkan, "Noseća struktura teleskopske poluprikolice nosivosti 47t – STPPN47" in Univerzitet u Beogradu Mašinski fakultet (2021),
https://hdl.handle.net/21.15107/rcub_machinery_6020 .

Noseća struktura niskonoseće poluprikolice nosivosti 30 t – STPPN30

Tanasković, Jovan; Mitić, Saša; Lučanin, Vojkan; Popović, Vladimir; Živić, Fatima; Kostić, Aleksandra

(Odluka Nastavno-naučnog veća Mašinskog fakultete br. 144/1 od 25.01.2021. i Odluka MNO od 25.03.2021., 2021)

TY  - GEN
AU  - Tanasković, Jovan
AU  - Mitić, Saša
AU  - Lučanin, Vojkan
AU  - Popović, Vladimir
AU  - Živić, Fatima
AU  - Kostić, Aleksandra
PY  - 2021
UR  - https://machinery.mas.bg.ac.rs/handle/123456789/6001
AB  - Техничко решење припада области машинства - моторна возила. Односи се на један од домена активности у оквиру истраживања подржаног од стране Министарства просвете, науке и технолошког развоја Владе Републике Србије по уговору 451-03-68/2020-14/200105 – домен специјалних друмских возила. Сходно томе, техничко решење решава проблем транспорта инжењерских машина и возила у војсци. Нисконосећа полуприколица са ојачаним подом омогућава превоз терета дужина до 8500+800 мм и масе до 30 тона. Носећа структура полуприколице је робусна, поуздана и у целости развијена према експлоатационим захтевима крајњег корисника и важећим стандардима. Провера чврстоће носеће структуре урађена је методом коначних елемената коришћењем адекватних софтверских пакета.
PB  - Odluka Nastavno-naučnog veća Mašinskog fakultete br. 144/1 od 25.01.2021. i Odluka MNO od 25.03.2021.
T2  - Univerzitet u Beogradu Mašinski fakultet
T1  - Noseća struktura niskonoseće poluprikolice nosivosti 30 t – STPPN30
UR  - https://hdl.handle.net/21.15107/rcub_machinery_6001
ER  - 
@misc{
author = "Tanasković, Jovan and Mitić, Saša and Lučanin, Vojkan and Popović, Vladimir and Živić, Fatima and Kostić, Aleksandra",
year = "2021",
abstract = "Техничко решење припада области машинства - моторна возила. Односи се на један од домена активности у оквиру истраживања подржаног од стране Министарства просвете, науке и технолошког развоја Владе Републике Србије по уговору 451-03-68/2020-14/200105 – домен специјалних друмских возила. Сходно томе, техничко решење решава проблем транспорта инжењерских машина и возила у војсци. Нисконосећа полуприколица са ојачаним подом омогућава превоз терета дужина до 8500+800 мм и масе до 30 тона. Носећа структура полуприколице је робусна, поуздана и у целости развијена према експлоатационим захтевима крајњег корисника и важећим стандардима. Провера чврстоће носеће структуре урађена је методом коначних елемената коришћењем адекватних софтверских пакета.",
publisher = "Odluka Nastavno-naučnog veća Mašinskog fakultete br. 144/1 od 25.01.2021. i Odluka MNO od 25.03.2021.",
journal = "Univerzitet u Beogradu Mašinski fakultet",
title = "Noseća struktura niskonoseće poluprikolice nosivosti 30 t – STPPN30",
url = "https://hdl.handle.net/21.15107/rcub_machinery_6001"
}
Tanasković, J., Mitić, S., Lučanin, V., Popović, V., Živić, F.,& Kostić, A.. (2021). Noseća struktura niskonoseće poluprikolice nosivosti 30 t – STPPN30. in Univerzitet u Beogradu Mašinski fakultet
Odluka Nastavno-naučnog veća Mašinskog fakultete br. 144/1 od 25.01.2021. i Odluka MNO od 25.03.2021...
https://hdl.handle.net/21.15107/rcub_machinery_6001
Tanasković J, Mitić S, Lučanin V, Popović V, Živić F, Kostić A. Noseća struktura niskonoseće poluprikolice nosivosti 30 t – STPPN30. in Univerzitet u Beogradu Mašinski fakultet. 2021;.
https://hdl.handle.net/21.15107/rcub_machinery_6001 .
Tanasković, Jovan, Mitić, Saša, Lučanin, Vojkan, Popović, Vladimir, Živić, Fatima, Kostić, Aleksandra, "Noseća struktura niskonoseće poluprikolice nosivosti 30 t – STPPN30" in Univerzitet u Beogradu Mašinski fakultet (2021),
https://hdl.handle.net/21.15107/rcub_machinery_6001 .

Noseća struktura niskonoseće poluprikolice za prevoz teških građevinskih mašina i tenkova – STPPN47

Tanasković, Jovan; Mitić, Saša; Popović, Vladimir; Lučanin, Vojkan; Živić, Fatima

(Odluka Nastavno-naučnog veća Mašinskog fakultete br. 869/3 od 22.06.2021. i Odluka MNO od 20.10.2021., 2021)

TY  - GEN
AU  - Tanasković, Jovan
AU  - Mitić, Saša
AU  - Popović, Vladimir
AU  - Lučanin, Vojkan
AU  - Živić, Fatima
PY  - 2021
UR  - https://machinery.mas.bg.ac.rs/handle/123456789/5986
AB  - Техничко решење припада области машинства – специјалних моторних возила. Односи се на један од домена активности у оквиру истраживања подржаног од стране Министарства просвете, науке и технолошког развоја Владе Републике Србије по уговору 451-03-9/2021-14/200105 – домен специјалних друмских возила. Сходно томе, техничко решење решава проблем транспорта тешких грађевинских машина и тенкова у војсци БиХ. Нисконосећа полуприколица омогућава превоз терета дужина до 9000+500 мм и масе до 68 тона. Носећа структура полуприколице је формирана у складу са техничким захтевима наручиоца и важећим стандардима. Провера чврстоће носеће структуре урађена је методом коначних елемената коришћењем адекватних софтверских пакета, а тестирање комплетне конструкције извршено је од стране корисника Министарства одбране БиХ, а у присуству представника произвођача.
PB  - Odluka Nastavno-naučnog veća Mašinskog fakultete br. 869/3 od 22.06.2021. i Odluka MNO od 20.10.2021.
T2  - Univerzitet u Beogradu Mašinski fakultet
T1  - Noseća struktura niskonoseće poluprikolice za prevoz teških građevinskih mašina i tenkova – STPPN47
UR  - https://hdl.handle.net/21.15107/rcub_machinery_5986
ER  - 
@misc{
author = "Tanasković, Jovan and Mitić, Saša and Popović, Vladimir and Lučanin, Vojkan and Živić, Fatima",
year = "2021",
abstract = "Техничко решење припада области машинства – специјалних моторних возила. Односи се на један од домена активности у оквиру истраживања подржаног од стране Министарства просвете, науке и технолошког развоја Владе Републике Србије по уговору 451-03-9/2021-14/200105 – домен специјалних друмских возила. Сходно томе, техничко решење решава проблем транспорта тешких грађевинских машина и тенкова у војсци БиХ. Нисконосећа полуприколица омогућава превоз терета дужина до 9000+500 мм и масе до 68 тона. Носећа структура полуприколице је формирана у складу са техничким захтевима наручиоца и важећим стандардима. Провера чврстоће носеће структуре урађена је методом коначних елемената коришћењем адекватних софтверских пакета, а тестирање комплетне конструкције извршено је од стране корисника Министарства одбране БиХ, а у присуству представника произвођача.",
publisher = "Odluka Nastavno-naučnog veća Mašinskog fakultete br. 869/3 od 22.06.2021. i Odluka MNO od 20.10.2021.",
journal = "Univerzitet u Beogradu Mašinski fakultet",
title = "Noseća struktura niskonoseće poluprikolice za prevoz teških građevinskih mašina i tenkova – STPPN47",
url = "https://hdl.handle.net/21.15107/rcub_machinery_5986"
}
Tanasković, J., Mitić, S., Popović, V., Lučanin, V.,& Živić, F.. (2021). Noseća struktura niskonoseće poluprikolice za prevoz teških građevinskih mašina i tenkova – STPPN47. in Univerzitet u Beogradu Mašinski fakultet
Odluka Nastavno-naučnog veća Mašinskog fakultete br. 869/3 od 22.06.2021. i Odluka MNO od 20.10.2021...
https://hdl.handle.net/21.15107/rcub_machinery_5986
Tanasković J, Mitić S, Popović V, Lučanin V, Živić F. Noseća struktura niskonoseće poluprikolice za prevoz teških građevinskih mašina i tenkova – STPPN47. in Univerzitet u Beogradu Mašinski fakultet. 2021;.
https://hdl.handle.net/21.15107/rcub_machinery_5986 .
Tanasković, Jovan, Mitić, Saša, Popović, Vladimir, Lučanin, Vojkan, Živić, Fatima, "Noseća struktura niskonoseće poluprikolice za prevoz teških građevinskih mašina i tenkova – STPPN47" in Univerzitet u Beogradu Mašinski fakultet (2021),
https://hdl.handle.net/21.15107/rcub_machinery_5986 .

Vehicle Legislation - Serbia vs. Europe

Mitić, Saša; Blagojević, Ivan; Stamenković, Dragan

(University of Kragujevac, Faculty of Engineering, 2020)

TY  - CONF
AU  - Mitić, Saša
AU  - Blagojević, Ivan
AU  - Stamenković, Dragan
PY  - 2020
UR  - https://machinery.mas.bg.ac.rs/handle/123456789/6666
AB  - The current state of vehicle technology development has been characterized by the production of a very wide range of different types and categories of vehicles. Modern vehicles are characterized by a great complexity of fitted parts and mechanisms. These facts inevitably lead to the intensive development of legislation that cover the entire field of the automotive industry, as well as its harmonization at the international level. From the very beginning of harmonization, Yugoslavia has played a very active role in the development and implementation of the Regulations adopted within the United Nations, the Economic Commission for Europe. As the legal successor, Serbia continued on that path, but due to the situation in the previous 30 years, the activities within the harmonization of regulations have been significantly slowed down, primarily with the European legislation. The paper presents the current state of harmonization of regulations in Serbia with European legislation, as well as certain inconsistencies that occurred during the application of national regulations and performed comparative analysis. Also, an overview of the plan for harmonization of legislation has been given, and some examples of non-compliance are pointed out, which should be overcome with the proposed harmonization plan.
PB  - University of Kragujevac, Faculty of Engineering
C3  - 8th International Congress Motor Vehicles & Motors 2020
T1  - Vehicle Legislation - Serbia vs. Europe
EP  - 39
SP  - 33
UR  - https://hdl.handle.net/21.15107/rcub_machinery_6666
ER  - 
@conference{
author = "Mitić, Saša and Blagojević, Ivan and Stamenković, Dragan",
year = "2020",
abstract = "The current state of vehicle technology development has been characterized by the production of a very wide range of different types and categories of vehicles. Modern vehicles are characterized by a great complexity of fitted parts and mechanisms. These facts inevitably lead to the intensive development of legislation that cover the entire field of the automotive industry, as well as its harmonization at the international level. From the very beginning of harmonization, Yugoslavia has played a very active role in the development and implementation of the Regulations adopted within the United Nations, the Economic Commission for Europe. As the legal successor, Serbia continued on that path, but due to the situation in the previous 30 years, the activities within the harmonization of regulations have been significantly slowed down, primarily with the European legislation. The paper presents the current state of harmonization of regulations in Serbia with European legislation, as well as certain inconsistencies that occurred during the application of national regulations and performed comparative analysis. Also, an overview of the plan for harmonization of legislation has been given, and some examples of non-compliance are pointed out, which should be overcome with the proposed harmonization plan.",
publisher = "University of Kragujevac, Faculty of Engineering",
journal = "8th International Congress Motor Vehicles & Motors 2020",
title = "Vehicle Legislation - Serbia vs. Europe",
pages = "39-33",
url = "https://hdl.handle.net/21.15107/rcub_machinery_6666"
}
Mitić, S., Blagojević, I.,& Stamenković, D.. (2020). Vehicle Legislation - Serbia vs. Europe. in 8th International Congress Motor Vehicles & Motors 2020
University of Kragujevac, Faculty of Engineering., 33-39.
https://hdl.handle.net/21.15107/rcub_machinery_6666
Mitić S, Blagojević I, Stamenković D. Vehicle Legislation - Serbia vs. Europe. in 8th International Congress Motor Vehicles & Motors 2020. 2020;:33-39.
https://hdl.handle.net/21.15107/rcub_machinery_6666 .
Mitić, Saša, Blagojević, Ivan, Stamenković, Dragan, "Vehicle Legislation - Serbia vs. Europe" in 8th International Congress Motor Vehicles & Motors 2020 (2020):33-39,
https://hdl.handle.net/21.15107/rcub_machinery_6666 .

The future (and the present) of motor vehicle propulsion systems

Blagojević, Ivan; Mitić, Saša; Stamenković, Dragan; Popović, Vladimir

(Univerzitet u Beogradu - Institut za nuklearne nauke Vinča, Beograd, 2019)

TY  - JOUR
AU  - Blagojević, Ivan
AU  - Mitić, Saša
AU  - Stamenković, Dragan
AU  - Popović, Vladimir
PY  - 2019
UR  - https://machinery.mas.bg.ac.rs/handle/123456789/3117
AB  - Limited reserves of oil and the increasing environmental effect of its usage as a motor fuel represent global issue related to the constantly increasing number of motor vehicles. Therefore, the reduction of the fossil fuel consumed and the emission produced in internal combustion engines is the primary goal of the development of motor vehicle propulsion systems. In that sense, the present and the future of motor vehicles relies on hybrid drive systems, electric drive systems and drive systems which use hydrogen as a fuel (either by its combustion or by production of electric energy with the help of fuel cells). In this paper, the authors have presented the aforementioned motor vehicle propulsion systems by explaining their function and design, their basic elements and their functions. Authors have also analysed advantages and disadvantages of the mentioned propulsion systems in comparison to conventional internal combustion engine based systems, both technically and environmentally speaking, but also in relation to available infrastructure and energy resources.
PB  - Univerzitet u Beogradu - Institut za nuklearne nauke Vinča, Beograd
T2  - Thermal Science
T1  - The future (and the present) of motor vehicle propulsion systems
EP  - S1743
SP  - S1727
VL  - 23
DO  - 10.2298/TSCI180307177B
ER  - 
@article{
author = "Blagojević, Ivan and Mitić, Saša and Stamenković, Dragan and Popović, Vladimir",
year = "2019",
abstract = "Limited reserves of oil and the increasing environmental effect of its usage as a motor fuel represent global issue related to the constantly increasing number of motor vehicles. Therefore, the reduction of the fossil fuel consumed and the emission produced in internal combustion engines is the primary goal of the development of motor vehicle propulsion systems. In that sense, the present and the future of motor vehicles relies on hybrid drive systems, electric drive systems and drive systems which use hydrogen as a fuel (either by its combustion or by production of electric energy with the help of fuel cells). In this paper, the authors have presented the aforementioned motor vehicle propulsion systems by explaining their function and design, their basic elements and their functions. Authors have also analysed advantages and disadvantages of the mentioned propulsion systems in comparison to conventional internal combustion engine based systems, both technically and environmentally speaking, but also in relation to available infrastructure and energy resources.",
publisher = "Univerzitet u Beogradu - Institut za nuklearne nauke Vinča, Beograd",
journal = "Thermal Science",
title = "The future (and the present) of motor vehicle propulsion systems",
pages = "S1743-S1727",
volume = "23",
doi = "10.2298/TSCI180307177B"
}
Blagojević, I., Mitić, S., Stamenković, D.,& Popović, V.. (2019). The future (and the present) of motor vehicle propulsion systems. in Thermal Science
Univerzitet u Beogradu - Institut za nuklearne nauke Vinča, Beograd., 23, S1727-S1743.
https://doi.org/10.2298/TSCI180307177B
Blagojević I, Mitić S, Stamenković D, Popović V. The future (and the present) of motor vehicle propulsion systems. in Thermal Science. 2019;23:S1727-S1743.
doi:10.2298/TSCI180307177B .
Blagojević, Ivan, Mitić, Saša, Stamenković, Dragan, Popović, Vladimir, "The future (and the present) of motor vehicle propulsion systems" in Thermal Science, 23 (2019):S1727-S1743,
https://doi.org/10.2298/TSCI180307177B . .
7
1
6

Failure analysis of bolted joint for the column of an aerial platform

Rakićević, Branislav; Maneski, Miloš; Mitić, Saša; Vorotović, Goran; Kozak, Dražan; Katinić, Marko

(Univ Osijek, Tech Fac, Slavonski Brod, 2016)

TY  - JOUR
AU  - Rakićević, Branislav
AU  - Maneski, Miloš
AU  - Mitić, Saša
AU  - Vorotović, Goran
AU  - Kozak, Dražan
AU  - Katinić, Marko
PY  - 2016
UR  - https://machinery.mas.bg.ac.rs/handle/123456789/2496
AB  - This paper focuses on the identification of failure causes of a bolted joint used for the bedding of a primary column of an aerial platform. The tests conducted to determine chemical composition and mechanical properties have confirmed the 12.9 grade of the bolts. Also, mechanical properties tests and metallographic examination did not indicate any hidden defects caused by heat treatment (e.g. decarburisation etc.). On the other hand, visual and metallographic examination of cross-section as well as electron microscope scanning confirmed fatigue fracture of the bolts. Therefore, further analyses were done to check the dimensioning and the installation of the bolts. The effects on stress states in the bolts are presented from the standpoint of rated operating regimes, stiffness of joined elements, lubrication conditions of thread surfaces and temperature incompatibility between the bolts and elements being joined. Pre-tightening torque value incompatible with lubrication conditions was found to be the main factor that led to high stress values that initiated and later intensified the fatigue process which ended in fatigue failure of the bolts.
PB  - Univ Osijek, Tech Fac, Slavonski Brod
T2  - Tehnički vjesnik
T1  - Failure analysis of bolted joint for the column of an aerial platform
EP  - 1306
IS  - 5
SP  - 1301
VL  - 23
DO  - 10.17559/TV-20150513090840
ER  - 
@article{
author = "Rakićević, Branislav and Maneski, Miloš and Mitić, Saša and Vorotović, Goran and Kozak, Dražan and Katinić, Marko",
year = "2016",
abstract = "This paper focuses on the identification of failure causes of a bolted joint used for the bedding of a primary column of an aerial platform. The tests conducted to determine chemical composition and mechanical properties have confirmed the 12.9 grade of the bolts. Also, mechanical properties tests and metallographic examination did not indicate any hidden defects caused by heat treatment (e.g. decarburisation etc.). On the other hand, visual and metallographic examination of cross-section as well as electron microscope scanning confirmed fatigue fracture of the bolts. Therefore, further analyses were done to check the dimensioning and the installation of the bolts. The effects on stress states in the bolts are presented from the standpoint of rated operating regimes, stiffness of joined elements, lubrication conditions of thread surfaces and temperature incompatibility between the bolts and elements being joined. Pre-tightening torque value incompatible with lubrication conditions was found to be the main factor that led to high stress values that initiated and later intensified the fatigue process which ended in fatigue failure of the bolts.",
publisher = "Univ Osijek, Tech Fac, Slavonski Brod",
journal = "Tehnički vjesnik",
title = "Failure analysis of bolted joint for the column of an aerial platform",
pages = "1306-1301",
number = "5",
volume = "23",
doi = "10.17559/TV-20150513090840"
}
Rakićević, B., Maneski, M., Mitić, S., Vorotović, G., Kozak, D.,& Katinić, M.. (2016). Failure analysis of bolted joint for the column of an aerial platform. in Tehnički vjesnik
Univ Osijek, Tech Fac, Slavonski Brod., 23(5), 1301-1306.
https://doi.org/10.17559/TV-20150513090840
Rakićević B, Maneski M, Mitić S, Vorotović G, Kozak D, Katinić M. Failure analysis of bolted joint for the column of an aerial platform. in Tehnički vjesnik. 2016;23(5):1301-1306.
doi:10.17559/TV-20150513090840 .
Rakićević, Branislav, Maneski, Miloš, Mitić, Saša, Vorotović, Goran, Kozak, Dražan, Katinić, Marko, "Failure analysis of bolted joint for the column of an aerial platform" in Tehnički vjesnik, 23, no. 5 (2016):1301-1306,
https://doi.org/10.17559/TV-20150513090840 . .

Identification of modular firefighting superstructures' dynamic behaviour

Rakićević, Branislav; Mitić, Saša; Jovančić, Predrag; Ignjatović, Dragan; Maneski, Taško

(Vibromechanika, 2016)

TY  - JOUR
AU  - Rakićević, Branislav
AU  - Mitić, Saša
AU  - Jovančić, Predrag
AU  - Ignjatović, Dragan
AU  - Maneski, Taško
PY  - 2016
UR  - https://machinery.mas.bg.ac.rs/handle/123456789/2400
AB  - Specific functional requirements for firefighting vehicles have resulted in stricter exploitation regimes and frequent off-road use. Current practice appoints the problem of the strength of a superstructure's modules, which are very different in terms of torsional rigidity. It is important to say here that there are no unambiguous manufacturer's guidelines for bodybuilders to complete a firefighting vehicle. In such circumstances, the identification of the dynamic behaviour of modular firefighting superstructures further gains in importance. Developed numerical-experimental approach for identification, analysis and optimisation of the dynamic behaviour of modular firefighting vehicle superstructures is shown. Experimental part of this method is based on excitation of superstructure physical models with, for this purpose specially developed mechanical exciter. Also, natural frequencies of structures, important in terms of resonant zones, are obtained using bump test and FFT analysis. Finite elements method is defined as a diagnostic tool for the identification of structure behaviour, and the measured acceleration values at characteristic points as a proof of the model's correctness i. e. correctness of the applied optimisation approach. The numerical analysis of influence of suspension characteristics and connections of superstructure modules on their dynamic behaviour (eigen-frequencies and amplitudes) are also presented. Comparative analysis of the experimental and numerical results verified the numerical model. Such a model can save the time and money by reducing the experiments needed in the modular firefighting vehicle superstructures optimisation.
PB  - Vibromechanika
T2  - Journal of Vibroengineering
T1  - Identification of modular firefighting superstructures' dynamic behaviour
EP  - 333
IS  - 1
SP  - 324
VL  - 18
UR  - https://hdl.handle.net/21.15107/rcub_machinery_2400
ER  - 
@article{
author = "Rakićević, Branislav and Mitić, Saša and Jovančić, Predrag and Ignjatović, Dragan and Maneski, Taško",
year = "2016",
abstract = "Specific functional requirements for firefighting vehicles have resulted in stricter exploitation regimes and frequent off-road use. Current practice appoints the problem of the strength of a superstructure's modules, which are very different in terms of torsional rigidity. It is important to say here that there are no unambiguous manufacturer's guidelines for bodybuilders to complete a firefighting vehicle. In such circumstances, the identification of the dynamic behaviour of modular firefighting superstructures further gains in importance. Developed numerical-experimental approach for identification, analysis and optimisation of the dynamic behaviour of modular firefighting vehicle superstructures is shown. Experimental part of this method is based on excitation of superstructure physical models with, for this purpose specially developed mechanical exciter. Also, natural frequencies of structures, important in terms of resonant zones, are obtained using bump test and FFT analysis. Finite elements method is defined as a diagnostic tool for the identification of structure behaviour, and the measured acceleration values at characteristic points as a proof of the model's correctness i. e. correctness of the applied optimisation approach. The numerical analysis of influence of suspension characteristics and connections of superstructure modules on their dynamic behaviour (eigen-frequencies and amplitudes) are also presented. Comparative analysis of the experimental and numerical results verified the numerical model. Such a model can save the time and money by reducing the experiments needed in the modular firefighting vehicle superstructures optimisation.",
publisher = "Vibromechanika",
journal = "Journal of Vibroengineering",
title = "Identification of modular firefighting superstructures' dynamic behaviour",
pages = "333-324",
number = "1",
volume = "18",
url = "https://hdl.handle.net/21.15107/rcub_machinery_2400"
}
Rakićević, B., Mitić, S., Jovančić, P., Ignjatović, D.,& Maneski, T.. (2016). Identification of modular firefighting superstructures' dynamic behaviour. in Journal of Vibroengineering
Vibromechanika., 18(1), 324-333.
https://hdl.handle.net/21.15107/rcub_machinery_2400
Rakićević B, Mitić S, Jovančić P, Ignjatović D, Maneski T. Identification of modular firefighting superstructures' dynamic behaviour. in Journal of Vibroengineering. 2016;18(1):324-333.
https://hdl.handle.net/21.15107/rcub_machinery_2400 .
Rakićević, Branislav, Mitić, Saša, Jovančić, Predrag, Ignjatović, Dragan, Maneski, Taško, "Identification of modular firefighting superstructures' dynamic behaviour" in Journal of Vibroengineering, 18, no. 1 (2016):324-333,
https://hdl.handle.net/21.15107/rcub_machinery_2400 .

Identifikacija otpora povođenju integracijom matematičkog modela i parametara realne eksploatacije vozila

Vorotović, Goran; Rakićević, Branislav; Mitić, Saša; Stamenković, Dragan

(Univerzitet u Beogradu - Mašinski fakultet, Beograd, 2013)

TY  - JOUR
AU  - Vorotović, Goran
AU  - Rakićević, Branislav
AU  - Mitić, Saša
AU  - Stamenković, Dragan
PY  - 2013
UR  - https://machinery.mas.bg.ac.rs/handle/123456789/1768
AB  - U radu je prikazan prilaz identifikaciji otpora povođenju kao najznačajnijem parametru u sistemima upravljivosti i stabilnosti motornih vozila kroz integraciju empirijskih modela i parametara realne eksploatacije. Ovaj prilaz se zasniva na analizi matematičkog modela pneumatika, identifikaciji ključnih parametara iz realne eksploatacije i integraciji mehatronskog sistema za praćenje opterećenja pneumatika. Merenjem opterećenja pneumatika, i kasnijom integracijom izmerenih vrednosti u razvijeni softverski modul, obezbeđuje se precizno definisanje otpora povođenju na određenom kontaktu vozila i puta. Istraživanje podrazumeva integraciju matematičkog modela, mehaničkih, elektronskih i informacionih tehnologija u cilju obezbeđivanja sveobuhvatnog sagledavanja ponašanja pneumatika u pogledu definisanja otpora povođenju.
AB  - This paper demonstrates the approach to determination of cornering stiffness as the most important parameter of motor vehicle steering and stability systems through integration of empirical models and real exploitation parameters. The approach is based on the analysis of a tire mathematical model, identification of key real exploitation parameters and integration of a mechatronic system for tire load monitoring. Measurement of tire load and subsequent integration of measured values into developed software module provide a precise definition of cornering stiffness for a certain vehicle and road contact patch. This research assumes integration of a mathematical model and mechanical, electronic and information technologies with the aim of comprehensive understanding of tire behavior in terms of cornering stiffness determination.
PB  - Univerzitet u Beogradu - Mašinski fakultet, Beograd
T2  - FME Transactions
T1  - Identifikacija otpora povođenju integracijom matematičkog modela i parametara realne eksploatacije vozila
T1  - Determination of cornering stiffness through integration of a mathematical model and real vehicle exploitation parameters
EP  - 71
IS  - 1
SP  - 66
VL  - 41
UR  - https://hdl.handle.net/21.15107/rcub_machinery_1768
ER  - 
@article{
author = "Vorotović, Goran and Rakićević, Branislav and Mitić, Saša and Stamenković, Dragan",
year = "2013",
abstract = "U radu je prikazan prilaz identifikaciji otpora povođenju kao najznačajnijem parametru u sistemima upravljivosti i stabilnosti motornih vozila kroz integraciju empirijskih modela i parametara realne eksploatacije. Ovaj prilaz se zasniva na analizi matematičkog modela pneumatika, identifikaciji ključnih parametara iz realne eksploatacije i integraciji mehatronskog sistema za praćenje opterećenja pneumatika. Merenjem opterećenja pneumatika, i kasnijom integracijom izmerenih vrednosti u razvijeni softverski modul, obezbeđuje se precizno definisanje otpora povođenju na određenom kontaktu vozila i puta. Istraživanje podrazumeva integraciju matematičkog modela, mehaničkih, elektronskih i informacionih tehnologija u cilju obezbeđivanja sveobuhvatnog sagledavanja ponašanja pneumatika u pogledu definisanja otpora povođenju., This paper demonstrates the approach to determination of cornering stiffness as the most important parameter of motor vehicle steering and stability systems through integration of empirical models and real exploitation parameters. The approach is based on the analysis of a tire mathematical model, identification of key real exploitation parameters and integration of a mechatronic system for tire load monitoring. Measurement of tire load and subsequent integration of measured values into developed software module provide a precise definition of cornering stiffness for a certain vehicle and road contact patch. This research assumes integration of a mathematical model and mechanical, electronic and information technologies with the aim of comprehensive understanding of tire behavior in terms of cornering stiffness determination.",
publisher = "Univerzitet u Beogradu - Mašinski fakultet, Beograd",
journal = "FME Transactions",
title = "Identifikacija otpora povođenju integracijom matematičkog modela i parametara realne eksploatacije vozila, Determination of cornering stiffness through integration of a mathematical model and real vehicle exploitation parameters",
pages = "71-66",
number = "1",
volume = "41",
url = "https://hdl.handle.net/21.15107/rcub_machinery_1768"
}
Vorotović, G., Rakićević, B., Mitić, S.,& Stamenković, D.. (2013). Identifikacija otpora povođenju integracijom matematičkog modela i parametara realne eksploatacije vozila. in FME Transactions
Univerzitet u Beogradu - Mašinski fakultet, Beograd., 41(1), 66-71.
https://hdl.handle.net/21.15107/rcub_machinery_1768
Vorotović G, Rakićević B, Mitić S, Stamenković D. Identifikacija otpora povođenju integracijom matematičkog modela i parametara realne eksploatacije vozila. in FME Transactions. 2013;41(1):66-71.
https://hdl.handle.net/21.15107/rcub_machinery_1768 .
Vorotović, Goran, Rakićević, Branislav, Mitić, Saša, Stamenković, Dragan, "Identifikacija otpora povođenju integracijom matematičkog modela i parametara realne eksploatacije vozila" in FME Transactions, 41, no. 1 (2013):66-71,
https://hdl.handle.net/21.15107/rcub_machinery_1768 .
16

Metodologija usmerenog projektovanja struktura autobusa u pogledu čvrstoće

Mitić, Saša

(Univerzitet u Beogradu, Mašinski fakultet, 2012)

TY  - THES
AU  - Mitić, Saša
PY  - 2012
UR  - http://eteze.bg.ac.rs/application/showtheses?thesesId=353
UR  - https://nardus.mpn.gov.rs/handle/123456789/2280
UR  - https://fedorabg.bg.ac.rs/fedora/get/o:6001/bdef:Content/download
UR  - http://vbs.rs/scripts/cobiss?command=DISPLAY&base=70036&RID=513929635
UR  - https://machinery.mas.bg.ac.rs/handle/123456789/7
AB  - Prevrtanje predstavlja jedan od najčešćih vidova autobuskih nezgoda. Parametri bezbednosti autobusa uzimaju u obzir, između ostalog, veliki broj putnika koji se istovremeno nalaze u autobusu, ograničeni broj mera pasivne bezbednosti koje se mogu koristiti (sigurnosni pojasevi, vazdušni jastuci, itd.), kao i relativno lošu bočnu stabilnost ovih vozila. Zbog toga zahtevi za konstrukciju autobusa uključuju rešenja za poboljšanje bezbednosti vozila protiv prevrtanja, kao deo procesa projektovanja. U okviru doktorske disertacije predstavljen je razvijeni metodološki pristup formiranja modularnih prstenova nadgradnje, koji predstavljaju osnovne noseće elemente čvrstoće konstrukcije. Početne aktivnosti zasnivaju se na definisanju zona plastičnih deformacija prilikom prevrtanja i određivanju karakteristika lociranih plastičnih zglobova. Zatim se formiraju diskretizovani numerički gredni modeli, sa eksperimentalno definisanim karakteristikama i poznatim vrednostima apsorbovane energije. Dobijeni rezultati omogućavaju uključenje diskretizovanih modela u dalji proces projektovanja, gde se kroz viši nivo numeričke analize dobijaju osnovne karakteristike modularnih prstenova nadgradnje. Konačno, pretpostavljena metodologija potvrđena je eksperimentalnom verifikacijom na realnom fizičkom modelu prstena nadgradnje.
AB  - Rollover is among the most common form of bus accidents. Bus safety issues include, among others, the large number of passengers that can be in a bus at the same time, limited extent to which passive safety measures (safety belts, airbags, etc.) can be used, and a relatively low rollover stability of this type of vehicle. Bus construction requirements therefore include solutions for improved rollover safety as a part of the design process. Within this dissertation, the developed methodological approach of superstructure modular rings forming is presented, which represent basic elements of superstructure strength. Starting activities are based on defining of plastic deformation zones during rollover and determination of located plastic hinges characteristics. Then, discretized numerical beam models are formed, with experimentaly defined characteristics and calculated values of absorbed energy. Achieved results enable implementation of discretized models into the further designing process where, through higher level of numerical analysis, we can get basic characteristics of superstructure modular rings. Finally, assumed methodology has been confirmed with experimental verification on real physical model of superstructure modular ring.
PB  - Univerzitet u Beogradu, Mašinski fakultet
T1  - Metodologija usmerenog projektovanja struktura autobusa u pogledu čvrstoće
T1  - A methodology for redirected design of bus superstructures regarding their strength
UR  - https://hdl.handle.net/21.15107/rcub_nardus_2280
ER  - 
@phdthesis{
author = "Mitić, Saša",
year = "2012",
abstract = "Prevrtanje predstavlja jedan od najčešćih vidova autobuskih nezgoda. Parametri bezbednosti autobusa uzimaju u obzir, između ostalog, veliki broj putnika koji se istovremeno nalaze u autobusu, ograničeni broj mera pasivne bezbednosti koje se mogu koristiti (sigurnosni pojasevi, vazdušni jastuci, itd.), kao i relativno lošu bočnu stabilnost ovih vozila. Zbog toga zahtevi za konstrukciju autobusa uključuju rešenja za poboljšanje bezbednosti vozila protiv prevrtanja, kao deo procesa projektovanja. U okviru doktorske disertacije predstavljen je razvijeni metodološki pristup formiranja modularnih prstenova nadgradnje, koji predstavljaju osnovne noseće elemente čvrstoće konstrukcije. Početne aktivnosti zasnivaju se na definisanju zona plastičnih deformacija prilikom prevrtanja i određivanju karakteristika lociranih plastičnih zglobova. Zatim se formiraju diskretizovani numerički gredni modeli, sa eksperimentalno definisanim karakteristikama i poznatim vrednostima apsorbovane energije. Dobijeni rezultati omogućavaju uključenje diskretizovanih modela u dalji proces projektovanja, gde se kroz viši nivo numeričke analize dobijaju osnovne karakteristike modularnih prstenova nadgradnje. Konačno, pretpostavljena metodologija potvrđena je eksperimentalnom verifikacijom na realnom fizičkom modelu prstena nadgradnje., Rollover is among the most common form of bus accidents. Bus safety issues include, among others, the large number of passengers that can be in a bus at the same time, limited extent to which passive safety measures (safety belts, airbags, etc.) can be used, and a relatively low rollover stability of this type of vehicle. Bus construction requirements therefore include solutions for improved rollover safety as a part of the design process. Within this dissertation, the developed methodological approach of superstructure modular rings forming is presented, which represent basic elements of superstructure strength. Starting activities are based on defining of plastic deformation zones during rollover and determination of located plastic hinges characteristics. Then, discretized numerical beam models are formed, with experimentaly defined characteristics and calculated values of absorbed energy. Achieved results enable implementation of discretized models into the further designing process where, through higher level of numerical analysis, we can get basic characteristics of superstructure modular rings. Finally, assumed methodology has been confirmed with experimental verification on real physical model of superstructure modular ring.",
publisher = "Univerzitet u Beogradu, Mašinski fakultet",
title = "Metodologija usmerenog projektovanja struktura autobusa u pogledu čvrstoće, A methodology for redirected design of bus superstructures regarding their strength",
url = "https://hdl.handle.net/21.15107/rcub_nardus_2280"
}
Mitić, S.. (2012). Metodologija usmerenog projektovanja struktura autobusa u pogledu čvrstoće. 
Univerzitet u Beogradu, Mašinski fakultet..
https://hdl.handle.net/21.15107/rcub_nardus_2280
Mitić S. Metodologija usmerenog projektovanja struktura autobusa u pogledu čvrstoće. 2012;.
https://hdl.handle.net/21.15107/rcub_nardus_2280 .
Mitić, Saša, "Metodologija usmerenog projektovanja struktura autobusa u pogledu čvrstoće" (2012),
https://hdl.handle.net/21.15107/rcub_nardus_2280 .

Verifikacija čvrstoće samonosećeg ADR rezervoara poluprikolice

Rakićević, Branislav; Mitić, Saša; Popović, Vladimir; Vorotović, Goran; Radivojević, Jovan D.

(Univerzitet u Beogradu - Mašinski fakultet, Beograd, 2012)

TY  - JOUR
AU  - Rakićević, Branislav
AU  - Mitić, Saša
AU  - Popović, Vladimir
AU  - Vorotović, Goran
AU  - Radivojević, Jovan D.
PY  - 2012
UR  - https://machinery.mas.bg.ac.rs/handle/123456789/1577
AB  - Problematika rada odnosi se na distribuciju opterećenja kroz zonu oslanjanja rezervoara. U radu se potencira značaj uticaja koji konstrukcija oslonih jastuka rezervoara, odnosno interakcija sa donjim postrojem cisterne ima na njegovo ponašanje i pouzdanost. U radu je razmatrano aktuelno stanje, uz komentar zahteva i kriterijuma koji normativno regulišu ovaj segment. Osnovni cilj rada je da ukaže na nedoslednost i nepreciznost aktuelne regulative i ponudi način za prevazilaženje uočenih problema primeren stanju tehnike u segmentu identifikacije ponašanja i verifikacije konstrukcija sa stanovišta čvrstoće. U ovom smislu predstavljena je konkretna primena razvijenog metodološkog prilaza na primeru specifičnog rešenja oslanjanja samonosećeg ADR rezervoara poluprikolice cisterne u zoni vučnog čepa, uz ilustrativno predstavljanje proračunskih odziva karakterističnih varijanti i režima opterećenja, uključujući sva potrebna pojašnjenja i komentare dobijenih rezultata.
AB  - This paper analyzes load distribution throughout the tank body suspension zone. It points out the importance of influence that the design of the link between the tank wall and the base of the tank vehicle (suspension cushion zone) has on the structure behaviour and reliability. In this study, the current state is considered, giving comments on the requirements and the criteria which make a normative regulation of this segment. The basic purpose of this study is to point out the inconsistency and inaccuracy of current regulations as well as to offer a technically adequate way of resolving the stated problems in the segment of identification of behaviour and verification of construction from the strength point of view. In addition, we have illustrated how a developed methodological approach has been applied to a particular model of self-supporting ADR tank body of semi-trailers in the fifth wheel coupling pin zone, including the characteristic graphic presentation of carried out calculations and necessary explanation and comments.
PB  - Univerzitet u Beogradu - Mašinski fakultet, Beograd
T2  - FME Transactions
T1  - Verifikacija čvrstoće samonosećeg ADR rezervoara poluprikolice
T1  - Strength verification of semi-trailer's self-supporting ADR tank body
EP  - 30
IS  - 1
SP  - 25
VL  - 40
UR  - https://hdl.handle.net/21.15107/rcub_machinery_1577
ER  - 
@article{
author = "Rakićević, Branislav and Mitić, Saša and Popović, Vladimir and Vorotović, Goran and Radivojević, Jovan D.",
year = "2012",
abstract = "Problematika rada odnosi se na distribuciju opterećenja kroz zonu oslanjanja rezervoara. U radu se potencira značaj uticaja koji konstrukcija oslonih jastuka rezervoara, odnosno interakcija sa donjim postrojem cisterne ima na njegovo ponašanje i pouzdanost. U radu je razmatrano aktuelno stanje, uz komentar zahteva i kriterijuma koji normativno regulišu ovaj segment. Osnovni cilj rada je da ukaže na nedoslednost i nepreciznost aktuelne regulative i ponudi način za prevazilaženje uočenih problema primeren stanju tehnike u segmentu identifikacije ponašanja i verifikacije konstrukcija sa stanovišta čvrstoće. U ovom smislu predstavljena je konkretna primena razvijenog metodološkog prilaza na primeru specifičnog rešenja oslanjanja samonosećeg ADR rezervoara poluprikolice cisterne u zoni vučnog čepa, uz ilustrativno predstavljanje proračunskih odziva karakterističnih varijanti i režima opterećenja, uključujući sva potrebna pojašnjenja i komentare dobijenih rezultata., This paper analyzes load distribution throughout the tank body suspension zone. It points out the importance of influence that the design of the link between the tank wall and the base of the tank vehicle (suspension cushion zone) has on the structure behaviour and reliability. In this study, the current state is considered, giving comments on the requirements and the criteria which make a normative regulation of this segment. The basic purpose of this study is to point out the inconsistency and inaccuracy of current regulations as well as to offer a technically adequate way of resolving the stated problems in the segment of identification of behaviour and verification of construction from the strength point of view. In addition, we have illustrated how a developed methodological approach has been applied to a particular model of self-supporting ADR tank body of semi-trailers in the fifth wheel coupling pin zone, including the characteristic graphic presentation of carried out calculations and necessary explanation and comments.",
publisher = "Univerzitet u Beogradu - Mašinski fakultet, Beograd",
journal = "FME Transactions",
title = "Verifikacija čvrstoće samonosećeg ADR rezervoara poluprikolice, Strength verification of semi-trailer's self-supporting ADR tank body",
pages = "30-25",
number = "1",
volume = "40",
url = "https://hdl.handle.net/21.15107/rcub_machinery_1577"
}
Rakićević, B., Mitić, S., Popović, V., Vorotović, G.,& Radivojević, J. D.. (2012). Verifikacija čvrstoće samonosećeg ADR rezervoara poluprikolice. in FME Transactions
Univerzitet u Beogradu - Mašinski fakultet, Beograd., 40(1), 25-30.
https://hdl.handle.net/21.15107/rcub_machinery_1577
Rakićević B, Mitić S, Popović V, Vorotović G, Radivojević JD. Verifikacija čvrstoće samonosećeg ADR rezervoara poluprikolice. in FME Transactions. 2012;40(1):25-30.
https://hdl.handle.net/21.15107/rcub_machinery_1577 .
Rakićević, Branislav, Mitić, Saša, Popović, Vladimir, Vorotović, Goran, Radivojević, Jovan D., "Verifikacija čvrstoće samonosećeg ADR rezervoara poluprikolice" in FME Transactions, 40, no. 1 (2012):25-30,
https://hdl.handle.net/21.15107/rcub_machinery_1577 .

System Approach to Vehicle Suspension System Control in CAE Environment

Popović, Vladimir; Vasić, Branko; Petrović, Miloš; Mitić, Saša

(Assoc Mechanical Engineers Technicians Slovenia, Ljubljana, 2011)

TY  - JOUR
AU  - Popović, Vladimir
AU  - Vasić, Branko
AU  - Petrović, Miloš
AU  - Mitić, Saša
PY  - 2011
UR  - https://machinery.mas.bg.ac.rs/handle/123456789/1155
AB  - In recent years, motor vehicles industry has shown a tendency of replacing electromechanical components by mechatronic systems with intelligent and autonomous properties. The integration of hardware components and implementation of advance control function characterize this replacement. In this paper we have applied the system approach and system engineering methods in the initial phase of vehicle active suspension development. An emphasis has been placed upon the interrelations between computer-aided simulation and other elements of the development process. The benefits of application of active suspension simulation are numerous: reduction of time to market, the new and improved functions of mechatronic components/devices, as well as the increased system reliability. In suspension model development, we used CAD/CAE tools, as well as the multipurpose simulation programs. For simulation, we used the one-quarter vehicle model. The modelling was carried out through the state-space equation, after which we designed the controller for our system. During this, we considered only the digital systems of automatic regulation.
PB  - Assoc Mechanical Engineers Technicians Slovenia, Ljubljana
T2  - Strojniski Vestnik-Journal of Mechanical Engineering
T1  - System Approach to Vehicle Suspension System Control in CAE Environment
EP  - 109
IS  - 2
SP  - 100
VL  - 57
DO  - 10.5545/sv-jme.2009.018
ER  - 
@article{
author = "Popović, Vladimir and Vasić, Branko and Petrović, Miloš and Mitić, Saša",
year = "2011",
abstract = "In recent years, motor vehicles industry has shown a tendency of replacing electromechanical components by mechatronic systems with intelligent and autonomous properties. The integration of hardware components and implementation of advance control function characterize this replacement. In this paper we have applied the system approach and system engineering methods in the initial phase of vehicle active suspension development. An emphasis has been placed upon the interrelations between computer-aided simulation and other elements of the development process. The benefits of application of active suspension simulation are numerous: reduction of time to market, the new and improved functions of mechatronic components/devices, as well as the increased system reliability. In suspension model development, we used CAD/CAE tools, as well as the multipurpose simulation programs. For simulation, we used the one-quarter vehicle model. The modelling was carried out through the state-space equation, after which we designed the controller for our system. During this, we considered only the digital systems of automatic regulation.",
publisher = "Assoc Mechanical Engineers Technicians Slovenia, Ljubljana",
journal = "Strojniski Vestnik-Journal of Mechanical Engineering",
title = "System Approach to Vehicle Suspension System Control in CAE Environment",
pages = "109-100",
number = "2",
volume = "57",
doi = "10.5545/sv-jme.2009.018"
}
Popović, V., Vasić, B., Petrović, M.,& Mitić, S.. (2011). System Approach to Vehicle Suspension System Control in CAE Environment. in Strojniski Vestnik-Journal of Mechanical Engineering
Assoc Mechanical Engineers Technicians Slovenia, Ljubljana., 57(2), 100-109.
https://doi.org/10.5545/sv-jme.2009.018
Popović V, Vasić B, Petrović M, Mitić S. System Approach to Vehicle Suspension System Control in CAE Environment. in Strojniski Vestnik-Journal of Mechanical Engineering. 2011;57(2):100-109.
doi:10.5545/sv-jme.2009.018 .
Popović, Vladimir, Vasić, Branko, Petrović, Miloš, Mitić, Saša, "System Approach to Vehicle Suspension System Control in CAE Environment" in Strojniski Vestnik-Journal of Mechanical Engineering, 57, no. 2 (2011):100-109,
https://doi.org/10.5545/sv-jme.2009.018 . .
7
8
14

Teorijsko-eksperimentalna metoda za optimizaciju dinamičkog ponašanja modularnih nadgradnji vatrogasnih vozila

Mitić, Saša; Rakićević, Branislav; Stamenković, Dragan; Popović, Vladimir

(Institut za istraživanja i projektovanja u privredi, Beograd, 2011)

TY  - JOUR
AU  - Mitić, Saša
AU  - Rakićević, Branislav
AU  - Stamenković, Dragan
AU  - Popović, Vladimir
PY  - 2011
UR  - https://machinery.mas.bg.ac.rs/handle/123456789/1305
AB  - U radu je predstavljena teorijsko-eksperimentalna metoda razvijena sa ciljem optimizacije dinamičkog ponašanja modularnih nadgradnji vatrogasnih vozila. Teški uslovi eksploatacije u kojima se vatrogasna vozila koriste, kao i posebni zahtevi za ovu vrstu vozila zahtevaju posvećenost u pristupu optimizaciji nadgradnji sa stanovišta napona, deformacija, zamora, buke, kao i udobnosti i efektivnosti vozila. Optimizacija podrazumeva izbor optimalnih oblika, materijala, dimenzija, veza, oslanjanja, prigušenja i izolacije modula, sa ciljem postizanja optimalnog dinamičkog ponašanja nadgradnje. Metoda opisana u radu sastoji se od dva međusobno povezana dela - teorijskog i eksperimentalnog. Teorijski deo sastoji se od numeričkog modeliranja varijanti nadgradnje i proračuna odziva na dinamičke pobude korišćenjem metode konačnih elemenata, čiji se rezultati naknadno verifikuju kroz eksperimente. Eksperimentalni deo zasniva se na pobudi fizičkih modela nadgradnji pomoću posebno razvijenog mehaničkog pobudnog uređaja, praćenju odziva nadgradnji, kao i promeni ulaznih parametara u procesu projektovanja nadgradnji, sa ciljem dobijanja nadgradnje sa što boljim dinamičkim karakteristikama. Sopstvene frekvencije nadgradnje, važne u smislu rezonantnih zona, dobijene su korišćenjem testa udarom i FFT analize. Ova metoda se pokazala adekvatnom za optimizaciju dinamičkog ponašanja modularnih nadgradnji, kao što su one kod vatrogasnih vozila. Celokupna ispitna instalacija korišćena kroz ovu metodu ilustrativno je prikazana u radu. Takođe, date su smernice za dalje aktivnosti, razvoj i unapređenje ove metode.
AB  - This paper shows elaborated theoretical-experimental method used to optimize dynamic behavior of modular superstructures of firefighting vehicles. Harsh exploitation conditions under which firefighting vehicles operates and special requirements for this type of vehicles require dedicated approach to optimization of superstructures in terms of stress, deformation, fatigue, noise, comfort and effectiveness. Optimization implies selection of optimal shapes, materials, dimensions, mountings, suspension, damping and insulation of modules to attain optimal dynamic behavior of superstructure. Method described in this paper can be divided into two interconnected parts - theoretical and experimental. Theoretical part consists of numerical modeling of superstructure variants and calculation of their responses to dynamic excitations using FEM, whose results are later validated through experiments. Experimental part of this method is based on excitation of superstructure physical models with, for this purpose specially developed, mechanical exciter, monitoring of superstructure response and changing of the input parameters in the design of superstructure to create the superstructure with best possible dynamic characteristics. Natural frequencies of structures, important in terms of resonant zones, are obtained using bump tests and FFT analysis. This method has proved suitable for optimization of dynamic behavior of modular superstructures such as those of firefighting vehicles. Complete testing installation used in this method is illustratively shown in this paper. Also, there are guidelines for further development and improvement of this method.
PB  - Institut za istraživanja i projektovanja u privredi, Beograd
T2  - Journal of Applied Engineering Science
T1  - Teorijsko-eksperimentalna metoda za optimizaciju dinamičkog ponašanja modularnih nadgradnji vatrogasnih vozila
T1  - Advanced theoretical-experimental method for optimization of dynamic behavior of firefighting vehicle modular superstructures
EP  - 275
IS  - 1
SP  - 267
VL  - 9
UR  - https://hdl.handle.net/21.15107/rcub_machinery_1305
ER  - 
@article{
author = "Mitić, Saša and Rakićević, Branislav and Stamenković, Dragan and Popović, Vladimir",
year = "2011",
abstract = "U radu je predstavljena teorijsko-eksperimentalna metoda razvijena sa ciljem optimizacije dinamičkog ponašanja modularnih nadgradnji vatrogasnih vozila. Teški uslovi eksploatacije u kojima se vatrogasna vozila koriste, kao i posebni zahtevi za ovu vrstu vozila zahtevaju posvećenost u pristupu optimizaciji nadgradnji sa stanovišta napona, deformacija, zamora, buke, kao i udobnosti i efektivnosti vozila. Optimizacija podrazumeva izbor optimalnih oblika, materijala, dimenzija, veza, oslanjanja, prigušenja i izolacije modula, sa ciljem postizanja optimalnog dinamičkog ponašanja nadgradnje. Metoda opisana u radu sastoji se od dva međusobno povezana dela - teorijskog i eksperimentalnog. Teorijski deo sastoji se od numeričkog modeliranja varijanti nadgradnje i proračuna odziva na dinamičke pobude korišćenjem metode konačnih elemenata, čiji se rezultati naknadno verifikuju kroz eksperimente. Eksperimentalni deo zasniva se na pobudi fizičkih modela nadgradnji pomoću posebno razvijenog mehaničkog pobudnog uređaja, praćenju odziva nadgradnji, kao i promeni ulaznih parametara u procesu projektovanja nadgradnji, sa ciljem dobijanja nadgradnje sa što boljim dinamičkim karakteristikama. Sopstvene frekvencije nadgradnje, važne u smislu rezonantnih zona, dobijene su korišćenjem testa udarom i FFT analize. Ova metoda se pokazala adekvatnom za optimizaciju dinamičkog ponašanja modularnih nadgradnji, kao što su one kod vatrogasnih vozila. Celokupna ispitna instalacija korišćena kroz ovu metodu ilustrativno je prikazana u radu. Takođe, date su smernice za dalje aktivnosti, razvoj i unapređenje ove metode., This paper shows elaborated theoretical-experimental method used to optimize dynamic behavior of modular superstructures of firefighting vehicles. Harsh exploitation conditions under which firefighting vehicles operates and special requirements for this type of vehicles require dedicated approach to optimization of superstructures in terms of stress, deformation, fatigue, noise, comfort and effectiveness. Optimization implies selection of optimal shapes, materials, dimensions, mountings, suspension, damping and insulation of modules to attain optimal dynamic behavior of superstructure. Method described in this paper can be divided into two interconnected parts - theoretical and experimental. Theoretical part consists of numerical modeling of superstructure variants and calculation of their responses to dynamic excitations using FEM, whose results are later validated through experiments. Experimental part of this method is based on excitation of superstructure physical models with, for this purpose specially developed, mechanical exciter, monitoring of superstructure response and changing of the input parameters in the design of superstructure to create the superstructure with best possible dynamic characteristics. Natural frequencies of structures, important in terms of resonant zones, are obtained using bump tests and FFT analysis. This method has proved suitable for optimization of dynamic behavior of modular superstructures such as those of firefighting vehicles. Complete testing installation used in this method is illustratively shown in this paper. Also, there are guidelines for further development and improvement of this method.",
publisher = "Institut za istraživanja i projektovanja u privredi, Beograd",
journal = "Journal of Applied Engineering Science",
title = "Teorijsko-eksperimentalna metoda za optimizaciju dinamičkog ponašanja modularnih nadgradnji vatrogasnih vozila, Advanced theoretical-experimental method for optimization of dynamic behavior of firefighting vehicle modular superstructures",
pages = "275-267",
number = "1",
volume = "9",
url = "https://hdl.handle.net/21.15107/rcub_machinery_1305"
}
Mitić, S., Rakićević, B., Stamenković, D.,& Popović, V.. (2011). Teorijsko-eksperimentalna metoda za optimizaciju dinamičkog ponašanja modularnih nadgradnji vatrogasnih vozila. in Journal of Applied Engineering Science
Institut za istraživanja i projektovanja u privredi, Beograd., 9(1), 267-275.
https://hdl.handle.net/21.15107/rcub_machinery_1305
Mitić S, Rakićević B, Stamenković D, Popović V. Teorijsko-eksperimentalna metoda za optimizaciju dinamičkog ponašanja modularnih nadgradnji vatrogasnih vozila. in Journal of Applied Engineering Science. 2011;9(1):267-275.
https://hdl.handle.net/21.15107/rcub_machinery_1305 .
Mitić, Saša, Rakićević, Branislav, Stamenković, Dragan, Popović, Vladimir, "Teorijsko-eksperimentalna metoda za optimizaciju dinamičkog ponašanja modularnih nadgradnji vatrogasnih vozila" in Journal of Applied Engineering Science, 9, no. 1 (2011):267-275,
https://hdl.handle.net/21.15107/rcub_machinery_1305 .
4

Uticaj zaštitnih struktura traktora na povećanje bezbednosti rukovalaca u eksploataciji

Mitić, Saša

(Institut za istraživanja i projektovanja u privredi, Beograd, 2004)

TY  - JOUR
AU  - Mitić, Saša
PY  - 2004
UR  - https://machinery.mas.bg.ac.rs/handle/123456789/448
AB  - Bezbednosni parametri u eksploataciji traktora imaju veoma veliki značaj Jedan od najznačajnijih elemenata koji utiču na bezbednost rukovalaca u eksploataciji traktora su zaštitne strukture i kabine. U zavisnosti od vrste, namene i kategorije traktora, ugrađuju se različite vrste zaštitnih struktura ili kabina. U okviru rada prikazana su konstruktivna rešenja zaštitnih struktura, sa osnovnim karakteristikama i primerima ugradnje na traktore, kao i tehnološka izvođenja. Danas se u svetu pridaje sve veća pažnja povećanju udobnosti rukovalaca u eksploataciji. Traktori postaju sve vise prijatno mesto za rad, jer se pored klima uređaja, radio aparata i zvučne izolacije vodi računa i o ergonomskim zahtevima i lakom komandovanju i upravljanju. Domaći proizvođači traktora prihvatili su ove savremene trendove i kroz njihovu implementaciju na već postojeće i nove proizvode postaju konkurentni na svetskom tržištu, čime u određenoj meri vraćaju ugled našoj motornoj industriji.
AB  - Safety parameters have very big importance during tractor exploitation. One of the most important elements of operator's safety in tractor exploitation are rollover protective structures and cabs. Different types of protective structures and cabs are fitted on tractors, depending of their type, design and category. Different constructions of protective structures and cabs are presented in this paper, with basic characteristics and examples of fitting on tractors, as well as production process technologies. More and more attention in the world today is paid for increase of operator's comfort in exploitation. Tractors became more pleasant places for work, because beside air conditioning system, music systems and noise protection, a lot of attention is intended to ergonomic requests and easy handling. Domestic tractor producers accepted these modern trends and with its implementation to presented and new products they became competitive on the world market helping to bring back the respect to our motor industry.
PB  - Institut za istraživanja i projektovanja u privredi, Beograd
T2  - Journal of Applied Engineering Science
T1  - Uticaj zaštitnih struktura traktora na povećanje bezbednosti rukovalaca u eksploataciji
T1  - The influence of tractor's roll-over protective structure to increased safety of operators in exploitation
EP  - 49
IS  - 4-5
SP  - 41
VL  - 2
UR  - https://hdl.handle.net/21.15107/rcub_machinery_448
ER  - 
@article{
author = "Mitić, Saša",
year = "2004",
abstract = "Bezbednosni parametri u eksploataciji traktora imaju veoma veliki značaj Jedan od najznačajnijih elemenata koji utiču na bezbednost rukovalaca u eksploataciji traktora su zaštitne strukture i kabine. U zavisnosti od vrste, namene i kategorije traktora, ugrađuju se različite vrste zaštitnih struktura ili kabina. U okviru rada prikazana su konstruktivna rešenja zaštitnih struktura, sa osnovnim karakteristikama i primerima ugradnje na traktore, kao i tehnološka izvođenja. Danas se u svetu pridaje sve veća pažnja povećanju udobnosti rukovalaca u eksploataciji. Traktori postaju sve vise prijatno mesto za rad, jer se pored klima uređaja, radio aparata i zvučne izolacije vodi računa i o ergonomskim zahtevima i lakom komandovanju i upravljanju. Domaći proizvođači traktora prihvatili su ove savremene trendove i kroz njihovu implementaciju na već postojeće i nove proizvode postaju konkurentni na svetskom tržištu, čime u određenoj meri vraćaju ugled našoj motornoj industriji., Safety parameters have very big importance during tractor exploitation. One of the most important elements of operator's safety in tractor exploitation are rollover protective structures and cabs. Different types of protective structures and cabs are fitted on tractors, depending of their type, design and category. Different constructions of protective structures and cabs are presented in this paper, with basic characteristics and examples of fitting on tractors, as well as production process technologies. More and more attention in the world today is paid for increase of operator's comfort in exploitation. Tractors became more pleasant places for work, because beside air conditioning system, music systems and noise protection, a lot of attention is intended to ergonomic requests and easy handling. Domestic tractor producers accepted these modern trends and with its implementation to presented and new products they became competitive on the world market helping to bring back the respect to our motor industry.",
publisher = "Institut za istraživanja i projektovanja u privredi, Beograd",
journal = "Journal of Applied Engineering Science",
title = "Uticaj zaštitnih struktura traktora na povećanje bezbednosti rukovalaca u eksploataciji, The influence of tractor's roll-over protective structure to increased safety of operators in exploitation",
pages = "49-41",
number = "4-5",
volume = "2",
url = "https://hdl.handle.net/21.15107/rcub_machinery_448"
}
Mitić, S.. (2004). Uticaj zaštitnih struktura traktora na povećanje bezbednosti rukovalaca u eksploataciji. in Journal of Applied Engineering Science
Institut za istraživanja i projektovanja u privredi, Beograd., 2(4-5), 41-49.
https://hdl.handle.net/21.15107/rcub_machinery_448
Mitić S. Uticaj zaštitnih struktura traktora na povećanje bezbednosti rukovalaca u eksploataciji. in Journal of Applied Engineering Science. 2004;2(4-5):41-49.
https://hdl.handle.net/21.15107/rcub_machinery_448 .
Mitić, Saša, "Uticaj zaštitnih struktura traktora na povećanje bezbednosti rukovalaca u eksploataciji" in Journal of Applied Engineering Science, 2, no. 4-5 (2004):41-49,
https://hdl.handle.net/21.15107/rcub_machinery_448 .

Analiza pogodnosti održavanja primenom simultanog inženjerstva

Janković, Dimitrije; Mitić, Saša; Popović, Vladimir; Blagojević, Ivan

(Društvo za izučavanje NPTP, Inđija, 2000)

TY  - JOUR
AU  - Janković, Dimitrije
AU  - Mitić, Saša
AU  - Popović, Vladimir
AU  - Blagojević, Ivan
PY  - 2000
UR  - https://machinery.mas.bg.ac.rs/handle/123456789/214
AB  - U radu je dat primer zamene prstena rukavca točka na podsistemu prednjeg oslanjanja putničkog vozila Yugo Florida, kako bi se ilustrovali koncepti i principi simultanog inženjerstva. Opisane su hijerarhijske veze između podsklopova i komponenti datog sistema, definisane su ulazne i izlazne informacije i određeni postupak za identifikaciju svih izvodljivih tokova rasklapanja. Na kraju, data je ocena pogodnosti održavanja proizvoda, doneti su odgovarajući zaključci i definisane buduće aktivnosti.
AB  - In order to illustrate the concepts and principles of a simultaneous engineering, the paper provides an example of replacement of an axle spindle ring in the front support subsystem of the "Yugo Florida" passenger car. It provides also a description of the hierarchic relations between subassemblies and components of the system concerned, defines the input and output information and determines the methods for identification of all feasible disassembling flows. Finally, it appraises the maintainability of the product, provides appropriate conclusions and defines the future activities.
PB  - Društvo za izučavanje NPTP, Inđija
T2  - Održavanje mašina i opreme - OMO
T1  - Analiza pogodnosti održavanja primenom simultanog inženjerstva
T1  - An analysis of maintainability by applying a simultaneous engineering
EP  - 18
IS  - 1-2
SP  - 10
VL  - 29
UR  - https://hdl.handle.net/21.15107/rcub_machinery_214
ER  - 
@article{
author = "Janković, Dimitrije and Mitić, Saša and Popović, Vladimir and Blagojević, Ivan",
year = "2000",
abstract = "U radu je dat primer zamene prstena rukavca točka na podsistemu prednjeg oslanjanja putničkog vozila Yugo Florida, kako bi se ilustrovali koncepti i principi simultanog inženjerstva. Opisane su hijerarhijske veze između podsklopova i komponenti datog sistema, definisane su ulazne i izlazne informacije i određeni postupak za identifikaciju svih izvodljivih tokova rasklapanja. Na kraju, data je ocena pogodnosti održavanja proizvoda, doneti su odgovarajući zaključci i definisane buduće aktivnosti., In order to illustrate the concepts and principles of a simultaneous engineering, the paper provides an example of replacement of an axle spindle ring in the front support subsystem of the "Yugo Florida" passenger car. It provides also a description of the hierarchic relations between subassemblies and components of the system concerned, defines the input and output information and determines the methods for identification of all feasible disassembling flows. Finally, it appraises the maintainability of the product, provides appropriate conclusions and defines the future activities.",
publisher = "Društvo za izučavanje NPTP, Inđija",
journal = "Održavanje mašina i opreme - OMO",
title = "Analiza pogodnosti održavanja primenom simultanog inženjerstva, An analysis of maintainability by applying a simultaneous engineering",
pages = "18-10",
number = "1-2",
volume = "29",
url = "https://hdl.handle.net/21.15107/rcub_machinery_214"
}
Janković, D., Mitić, S., Popović, V.,& Blagojević, I.. (2000). Analiza pogodnosti održavanja primenom simultanog inženjerstva. in Održavanje mašina i opreme - OMO
Društvo za izučavanje NPTP, Inđija., 29(1-2), 10-18.
https://hdl.handle.net/21.15107/rcub_machinery_214
Janković D, Mitić S, Popović V, Blagojević I. Analiza pogodnosti održavanja primenom simultanog inženjerstva. in Održavanje mašina i opreme - OMO. 2000;29(1-2):10-18.
https://hdl.handle.net/21.15107/rcub_machinery_214 .
Janković, Dimitrije, Mitić, Saša, Popović, Vladimir, Blagojević, Ivan, "Analiza pogodnosti održavanja primenom simultanog inženjerstva" in Održavanje mašina i opreme - OMO, 29, no. 1-2 (2000):10-18,
https://hdl.handle.net/21.15107/rcub_machinery_214 .

Uticaj vremena nastajanja otkaza na operativnu gotovost vozila u organizovanim voznim parkovima

Blagojević, Ivan; Mitić, Saša; Popović, Vladimir

(Društvo za izučavanje NPTP, Inđija, 2000)

TY  - JOUR
AU  - Blagojević, Ivan
AU  - Mitić, Saša
AU  - Popović, Vladimir
PY  - 2000
UR  - https://machinery.mas.bg.ac.rs/handle/123456789/208
AB  - Svi problemi vezani, kako za potpune tako i za delimične otkaze, navode na činjenicu da vremena nastajanja otkaza veoma utiču na gotovost voznog parka i organizaciju sistema održavanja. To je posebno važno i u odnosu na frekvenciju korišćenja vozila i prevoz putnika (kada su špicevi u prevozu putnika). Otkaz jeste slučajan događaj koji se najčešće ne može blagovremeno predvideti. Međutim, imajući na umu raspored i intenzitet korišćenja vozila u toku jednog dana, kao i statističke podatke o prijavama otkaza za neki duži vremenski period, može se pretpostaviti gustina pojave otkaza, odnosno, u kom periodu radnog dana su otkazi, prema statističkim podacima, verovatniji.
AB  - The failure is indeed an accidental event, which in most cases can not be foreseen in due time. However, keeping in mind the timetable and intensity of motor vehicle utilization in the course of a day, as well as the statistical data of failure reports for a longer period of time, the density of failure occurrence can be predicted, which means that, according to statistical data, it can be assumed in which periods of time during a working day the failures are more probable to occur. The data obtained on the density of occurrence of failures have an exceptional importance for planning first of all within the organization of the maintenance system as well as in the allocation of vehicles within the motor vehicle fleet, which is presented in this paper.
PB  - Društvo za izučavanje NPTP, Inđija
T2  - Održavanje mašina i opreme - OMO
T1  - Uticaj vremena nastajanja otkaza na operativnu gotovost vozila u organizovanim voznim parkovima
T1  - The influence of downtime on operative availability of vehicles in organized motor vehicle fleets
EP  - 355
IS  - 7-8
SP  - 353
VL  - 29
UR  - https://hdl.handle.net/21.15107/rcub_machinery_208
ER  - 
@article{
author = "Blagojević, Ivan and Mitić, Saša and Popović, Vladimir",
year = "2000",
abstract = "Svi problemi vezani, kako za potpune tako i za delimične otkaze, navode na činjenicu da vremena nastajanja otkaza veoma utiču na gotovost voznog parka i organizaciju sistema održavanja. To je posebno važno i u odnosu na frekvenciju korišćenja vozila i prevoz putnika (kada su špicevi u prevozu putnika). Otkaz jeste slučajan događaj koji se najčešće ne može blagovremeno predvideti. Međutim, imajući na umu raspored i intenzitet korišćenja vozila u toku jednog dana, kao i statističke podatke o prijavama otkaza za neki duži vremenski period, može se pretpostaviti gustina pojave otkaza, odnosno, u kom periodu radnog dana su otkazi, prema statističkim podacima, verovatniji., The failure is indeed an accidental event, which in most cases can not be foreseen in due time. However, keeping in mind the timetable and intensity of motor vehicle utilization in the course of a day, as well as the statistical data of failure reports for a longer period of time, the density of failure occurrence can be predicted, which means that, according to statistical data, it can be assumed in which periods of time during a working day the failures are more probable to occur. The data obtained on the density of occurrence of failures have an exceptional importance for planning first of all within the organization of the maintenance system as well as in the allocation of vehicles within the motor vehicle fleet, which is presented in this paper.",
publisher = "Društvo za izučavanje NPTP, Inđija",
journal = "Održavanje mašina i opreme - OMO",
title = "Uticaj vremena nastajanja otkaza na operativnu gotovost vozila u organizovanim voznim parkovima, The influence of downtime on operative availability of vehicles in organized motor vehicle fleets",
pages = "355-353",
number = "7-8",
volume = "29",
url = "https://hdl.handle.net/21.15107/rcub_machinery_208"
}
Blagojević, I., Mitić, S.,& Popović, V.. (2000). Uticaj vremena nastajanja otkaza na operativnu gotovost vozila u organizovanim voznim parkovima. in Održavanje mašina i opreme - OMO
Društvo za izučavanje NPTP, Inđija., 29(7-8), 353-355.
https://hdl.handle.net/21.15107/rcub_machinery_208
Blagojević I, Mitić S, Popović V. Uticaj vremena nastajanja otkaza na operativnu gotovost vozila u organizovanim voznim parkovima. in Održavanje mašina i opreme - OMO. 2000;29(7-8):353-355.
https://hdl.handle.net/21.15107/rcub_machinery_208 .
Blagojević, Ivan, Mitić, Saša, Popović, Vladimir, "Uticaj vremena nastajanja otkaza na operativnu gotovost vozila u organizovanim voznim parkovima" in Održavanje mašina i opreme - OMO, 29, no. 7-8 (2000):353-355,
https://hdl.handle.net/21.15107/rcub_machinery_208 .

Nonlinear oscillations of the torsion oscillator with impact masses

Mitić, Saša; Hedrih, K.

(1997)

TY  - JOUR
AU  - Mitić, Saša
AU  - Hedrih, K.
PY  - 1997
UR  - https://machinery.mas.bg.ac.rs/handle/123456789/144
AB  - This paper deals with nonlinear oscillations of the torsion oscillator with reciprocal rigidly connected impact masses. It is assumed that two impulses occur at one interval of the disturbing torsion moment. The asymptotic Krilow-Bogolyubov-Mitropolyskiy method is applied, along with the stereomechanical impact theory for the inclusion of impact conditions, to the determination of the primary approximation of the torsion system nonlinear oscillations. Phase trajectories are drawn on the basis of the numerical results. The mathematical model of the vibroimpact system is written in the form of an autonomous nonlinear system of the first order differential equations. The integral curves and the phase trajectories are obtained by means of the Runge-Kutta method, of the Turbo-Pascal program and with the aid of the computer graphics.
T2  - Acta Technica CSAV (Ceskoslovensk Akademie Ved)
T1  - Nonlinear oscillations of the torsion oscillator with impact masses
EP  - 226
IS  - 2
SP  - 213
VL  - 42
UR  - https://hdl.handle.net/21.15107/rcub_machinery_144
ER  - 
@article{
author = "Mitić, Saša and Hedrih, K.",
year = "1997",
abstract = "This paper deals with nonlinear oscillations of the torsion oscillator with reciprocal rigidly connected impact masses. It is assumed that two impulses occur at one interval of the disturbing torsion moment. The asymptotic Krilow-Bogolyubov-Mitropolyskiy method is applied, along with the stereomechanical impact theory for the inclusion of impact conditions, to the determination of the primary approximation of the torsion system nonlinear oscillations. Phase trajectories are drawn on the basis of the numerical results. The mathematical model of the vibroimpact system is written in the form of an autonomous nonlinear system of the first order differential equations. The integral curves and the phase trajectories are obtained by means of the Runge-Kutta method, of the Turbo-Pascal program and with the aid of the computer graphics.",
journal = "Acta Technica CSAV (Ceskoslovensk Akademie Ved)",
title = "Nonlinear oscillations of the torsion oscillator with impact masses",
pages = "226-213",
number = "2",
volume = "42",
url = "https://hdl.handle.net/21.15107/rcub_machinery_144"
}
Mitić, S.,& Hedrih, K.. (1997). Nonlinear oscillations of the torsion oscillator with impact masses. in Acta Technica CSAV (Ceskoslovensk Akademie Ved), 42(2), 213-226.
https://hdl.handle.net/21.15107/rcub_machinery_144
Mitić S, Hedrih K. Nonlinear oscillations of the torsion oscillator with impact masses. in Acta Technica CSAV (Ceskoslovensk Akademie Ved). 1997;42(2):213-226.
https://hdl.handle.net/21.15107/rcub_machinery_144 .
Mitić, Saša, Hedrih, K., "Nonlinear oscillations of the torsion oscillator with impact masses" in Acta Technica CSAV (Ceskoslovensk Akademie Ved), 42, no. 2 (1997):213-226,
https://hdl.handle.net/21.15107/rcub_machinery_144 .