Gospavić, Radovan

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  • Gospavić, Radovan (3)
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Author's Bibliography

Interakcija različitih tipova lasera sa legurama baziranim na niklu i titanijumu

Srećković, Milesa; Milosavljević, Anđelka; Kovačević, Aleksandar; Gospavić, Radovan; Trtica, Milan; Ristić, Zoran; Cvetković, Nevenka; Čantrak, Đorđe

(Univerzitet u Beogradu - Mašinski fakultet, Beograd, 2008)

TY  - JOUR
AU  - Srećković, Milesa
AU  - Milosavljević, Anđelka
AU  - Kovačević, Aleksandar
AU  - Gospavić, Radovan
AU  - Trtica, Milan
AU  - Ristić, Zoran
AU  - Cvetković, Nevenka
AU  - Čantrak, Đorđe
PY  - 2008
UR  - https://machinery.mas.bg.ac.rs/handle/123456789/800
AB  - Savremene legure na bazi nikla i titanijuma, sa većim brojem novih elemenata, imaju široku primenu. Tako dobijene nove legure titanijuma su od velikog praktičnog značaja u vazduhoplovstvu, a novodobijene legure nikla u energetici i nuklearnoj tehnici. U okviru ovog rada su prikazani rezultati tretiranja legura titanijuma i nikla snopovima lasera u vazduhu, na atmosferskom pritisku, kao i pojedinih uzoraka u vakumskim uslovima. Dobijene laserske modifikacije mikrostruktura uzoraka su analizirane različitim metodama ispitivanja, koje uključuju optičku i elektronsku mikroskopiju (SEM). Savremenim numeričkim metodama je, za izabrane režime rada lasera, simulirano grejanje do tačke topljenja odgovarajućeg materijala.
AB  - Commonly implemented nickel and titanium alloys are nowadays alloyed with many new elements. Obtained in this way, new Ti-alloys are of great practical significance in aircraft industry, while Ni-alloys are important in energetic and nuclear technique. Selected alloys of titanium and nickel have been treated in vacuum by various thermo-mechanical regimes. Most of the samples have been exposed to laser beams in the air, at the atmospheric pressure, while some of the samples have been treated in vacuum conditions. Laser-induced modifications of the samples microstructures have been analyzed by various methods of investigation, which include optical- and electron microscopy (SEM). The heating up of the selected Ni- and Ti-alloys to the melting point, in selected regimes of laser operation, has been simulated by contemporary numerical methods.
PB  - Univerzitet u Beogradu - Mašinski fakultet, Beograd
T2  - FME Transactions
T1  - Interakcija različitih tipova lasera sa legurama baziranim na niklu i titanijumu
T1  - Interaction of lasers of various types with alloys based on Ni and Ti
EP  - 173
IS  - 4
SP  - 167
VL  - 36
UR  - https://hdl.handle.net/21.15107/rcub_machinery_800
ER  - 
@article{
author = "Srećković, Milesa and Milosavljević, Anđelka and Kovačević, Aleksandar and Gospavić, Radovan and Trtica, Milan and Ristić, Zoran and Cvetković, Nevenka and Čantrak, Đorđe",
year = "2008",
abstract = "Savremene legure na bazi nikla i titanijuma, sa većim brojem novih elemenata, imaju široku primenu. Tako dobijene nove legure titanijuma su od velikog praktičnog značaja u vazduhoplovstvu, a novodobijene legure nikla u energetici i nuklearnoj tehnici. U okviru ovog rada su prikazani rezultati tretiranja legura titanijuma i nikla snopovima lasera u vazduhu, na atmosferskom pritisku, kao i pojedinih uzoraka u vakumskim uslovima. Dobijene laserske modifikacije mikrostruktura uzoraka su analizirane različitim metodama ispitivanja, koje uključuju optičku i elektronsku mikroskopiju (SEM). Savremenim numeričkim metodama je, za izabrane režime rada lasera, simulirano grejanje do tačke topljenja odgovarajućeg materijala., Commonly implemented nickel and titanium alloys are nowadays alloyed with many new elements. Obtained in this way, new Ti-alloys are of great practical significance in aircraft industry, while Ni-alloys are important in energetic and nuclear technique. Selected alloys of titanium and nickel have been treated in vacuum by various thermo-mechanical regimes. Most of the samples have been exposed to laser beams in the air, at the atmospheric pressure, while some of the samples have been treated in vacuum conditions. Laser-induced modifications of the samples microstructures have been analyzed by various methods of investigation, which include optical- and electron microscopy (SEM). The heating up of the selected Ni- and Ti-alloys to the melting point, in selected regimes of laser operation, has been simulated by contemporary numerical methods.",
publisher = "Univerzitet u Beogradu - Mašinski fakultet, Beograd",
journal = "FME Transactions",
title = "Interakcija različitih tipova lasera sa legurama baziranim na niklu i titanijumu, Interaction of lasers of various types with alloys based on Ni and Ti",
pages = "173-167",
number = "4",
volume = "36",
url = "https://hdl.handle.net/21.15107/rcub_machinery_800"
}
Srećković, M., Milosavljević, A., Kovačević, A., Gospavić, R., Trtica, M., Ristić, Z., Cvetković, N.,& Čantrak, Đ.. (2008). Interakcija različitih tipova lasera sa legurama baziranim na niklu i titanijumu. in FME Transactions
Univerzitet u Beogradu - Mašinski fakultet, Beograd., 36(4), 167-173.
https://hdl.handle.net/21.15107/rcub_machinery_800
Srećković M, Milosavljević A, Kovačević A, Gospavić R, Trtica M, Ristić Z, Cvetković N, Čantrak Đ. Interakcija različitih tipova lasera sa legurama baziranim na niklu i titanijumu. in FME Transactions. 2008;36(4):167-173.
https://hdl.handle.net/21.15107/rcub_machinery_800 .
Srećković, Milesa, Milosavljević, Anđelka, Kovačević, Aleksandar, Gospavić, Radovan, Trtica, Milan, Ristić, Zoran, Cvetković, Nevenka, Čantrak, Đorđe, "Interakcija različitih tipova lasera sa legurama baziranim na niklu i titanijumu" in FME Transactions, 36, no. 4 (2008):167-173,
https://hdl.handle.net/21.15107/rcub_machinery_800 .
7

Some aspects of the theory and praxis on laser interaction with the material for special construction

Srećković, Milesa; Ristić, Slavica; Družijanić, Dragan; Tomić, Željka; Gospavić, Radovan; Ilić, Jelena; Milošević, N.; Popov, Viktor; Burzić, Z.; Đokić, Biljana

(Josip Juraj Strossmayer University of Osijek, 2005)

TY  - CONF
AU  - Srećković, Milesa
AU  - Ristić, Slavica
AU  - Družijanić, Dragan
AU  - Tomić, Željka
AU  - Gospavić, Radovan
AU  - Ilić, Jelena
AU  - Milošević, N.
AU  - Popov, Viktor
AU  - Burzić, Z.
AU  - Đokić, Biljana
PY  - 2005
UR  - https://machinery.mas.bg.ac.rs/handle/123456789/6706
PB  - Josip Juraj Strossmayer University of Osijek
PB  - Mechanical Enginering Faculty in Slavonski Brod
PB  - DAAAM International, Vienna
C3  - Proceedings of the 4th DAAAM International Conference on Advanced Technologies for Developing Countries
T1  - Some aspects of the theory and praxis on laser interaction with the material for special construction
EP  - 326
SP  - 321
UR  - https://hdl.handle.net/21.15107/rcub_machinery_6706
ER  - 
@conference{
author = "Srećković, Milesa and Ristić, Slavica and Družijanić, Dragan and Tomić, Željka and Gospavić, Radovan and Ilić, Jelena and Milošević, N. and Popov, Viktor and Burzić, Z. and Đokić, Biljana",
year = "2005",
publisher = "Josip Juraj Strossmayer University of Osijek, Mechanical Enginering Faculty in Slavonski Brod, DAAAM International, Vienna",
journal = "Proceedings of the 4th DAAAM International Conference on Advanced Technologies for Developing Countries",
title = "Some aspects of the theory and praxis on laser interaction with the material for special construction",
pages = "326-321",
url = "https://hdl.handle.net/21.15107/rcub_machinery_6706"
}
Srećković, M., Ristić, S., Družijanić, D., Tomić, Ž., Gospavić, R., Ilić, J., Milošević, N., Popov, V., Burzić, Z.,& Đokić, B.. (2005). Some aspects of the theory and praxis on laser interaction with the material for special construction. in Proceedings of the 4th DAAAM International Conference on Advanced Technologies for Developing Countries
Josip Juraj Strossmayer University of Osijek., 321-326.
https://hdl.handle.net/21.15107/rcub_machinery_6706
Srećković M, Ristić S, Družijanić D, Tomić Ž, Gospavić R, Ilić J, Milošević N, Popov V, Burzić Z, Đokić B. Some aspects of the theory and praxis on laser interaction with the material for special construction. in Proceedings of the 4th DAAAM International Conference on Advanced Technologies for Developing Countries. 2005;:321-326.
https://hdl.handle.net/21.15107/rcub_machinery_6706 .
Srećković, Milesa, Ristić, Slavica, Družijanić, Dragan, Tomić, Željka, Gospavić, Radovan, Ilić, Jelena, Milošević, N., Popov, Viktor, Burzić, Z., Đokić, Biljana, "Some aspects of the theory and praxis on laser interaction with the material for special construction" in Proceedings of the 4th DAAAM International Conference on Advanced Technologies for Developing Countries (2005):321-326,
https://hdl.handle.net/21.15107/rcub_machinery_6706 .

Mehanizmi interakcije lasera sa materijalima

Srećković, Milesa; Osmokrović, Predrag; Ilić, Jelena; Ostojić, Sanja; Gospavić, Radovan; Pešić, S.

(Savez inženjera i tehničara Srbije, Beograd, 2002)

TY  - JOUR
AU  - Srećković, Milesa
AU  - Osmokrović, Predrag
AU  - Ilić, Jelena
AU  - Ostojić, Sanja
AU  - Gospavić, Radovan
AU  - Pešić, S.
PY  - 2002
UR  - https://machinery.mas.bg.ac.rs/handle/123456789/326
AB  - U radu se razmatraju izabrani aspekti interakcije laserskog snopa sa materijalom. Posebno se razmatraju pragovi proboja za materijale, čiji su mehanizmi toplotne prirode, dielektrične ili Brillouinovog tipa. Neke od vrednosti za prag proboja se znatno menjaju sa prisustvom defekata u materijalu, koji menjaju prirodu internih polja. Druge kategorije proboja su veoma važne sa prisustvom metalnih čestica od čijih dimenzija i prirode materijala znatno zavisi polje proboja. Ovde je data paralelna analiza kritičnih pojava, zatim rešenje transcedentalne jednačine, koja opisuje mehanizam interakcije laserskog snopa sa materijalom, kao i neka rešenja iz oblasti termalne teorije destrukcije materijala laserskim zračenjem. Pri tome je veoma važno pogodno dimenzionisati i vrednovati eksperiment pri pravljenju materijala, pri čemu se imaju korelisane osobine stranih čestica njihovog oblika, obrade, raspodele.
AB  - The paper deals with chosen phenomena connected to laser beam interaction with the material. Particularly, the breakdown thresholds for materials with thermal, dielectric and Brillouin type of the breakdown are considered. Some values of breakdown threshold are very much affected by the : presence of the material defects changing the nature of the internal fields. The other breakdown types encountered in materials with metal particles, whose size considerably influences the breakdown field are also very important. Parallel analysis of critical phenomena, solution of transcendent equation describing the interaction of laser beam with the material as well as some solutions in the thermal theory of laser destruction are presented.
PB  - Savez inženjera i tehničara Srbije, Beograd
T2  - Tehnika - Elektrotehnika
T1  - Mehanizmi interakcije lasera sa materijalima
EP  - 15
IS  - 1
SP  - 9
VL  - 51
UR  - https://hdl.handle.net/21.15107/rcub_machinery_326
ER  - 
@article{
author = "Srećković, Milesa and Osmokrović, Predrag and Ilić, Jelena and Ostojić, Sanja and Gospavić, Radovan and Pešić, S.",
year = "2002",
abstract = "U radu se razmatraju izabrani aspekti interakcije laserskog snopa sa materijalom. Posebno se razmatraju pragovi proboja za materijale, čiji su mehanizmi toplotne prirode, dielektrične ili Brillouinovog tipa. Neke od vrednosti za prag proboja se znatno menjaju sa prisustvom defekata u materijalu, koji menjaju prirodu internih polja. Druge kategorije proboja su veoma važne sa prisustvom metalnih čestica od čijih dimenzija i prirode materijala znatno zavisi polje proboja. Ovde je data paralelna analiza kritičnih pojava, zatim rešenje transcedentalne jednačine, koja opisuje mehanizam interakcije laserskog snopa sa materijalom, kao i neka rešenja iz oblasti termalne teorije destrukcije materijala laserskim zračenjem. Pri tome je veoma važno pogodno dimenzionisati i vrednovati eksperiment pri pravljenju materijala, pri čemu se imaju korelisane osobine stranih čestica njihovog oblika, obrade, raspodele., The paper deals with chosen phenomena connected to laser beam interaction with the material. Particularly, the breakdown thresholds for materials with thermal, dielectric and Brillouin type of the breakdown are considered. Some values of breakdown threshold are very much affected by the : presence of the material defects changing the nature of the internal fields. The other breakdown types encountered in materials with metal particles, whose size considerably influences the breakdown field are also very important. Parallel analysis of critical phenomena, solution of transcendent equation describing the interaction of laser beam with the material as well as some solutions in the thermal theory of laser destruction are presented.",
publisher = "Savez inženjera i tehničara Srbije, Beograd",
journal = "Tehnika - Elektrotehnika",
title = "Mehanizmi interakcije lasera sa materijalima",
pages = "15-9",
number = "1",
volume = "51",
url = "https://hdl.handle.net/21.15107/rcub_machinery_326"
}
Srećković, M., Osmokrović, P., Ilić, J., Ostojić, S., Gospavić, R.,& Pešić, S.. (2002). Mehanizmi interakcije lasera sa materijalima. in Tehnika - Elektrotehnika
Savez inženjera i tehničara Srbije, Beograd., 51(1), 9-15.
https://hdl.handle.net/21.15107/rcub_machinery_326
Srećković M, Osmokrović P, Ilić J, Ostojić S, Gospavić R, Pešić S. Mehanizmi interakcije lasera sa materijalima. in Tehnika - Elektrotehnika. 2002;51(1):9-15.
https://hdl.handle.net/21.15107/rcub_machinery_326 .
Srećković, Milesa, Osmokrović, Predrag, Ilić, Jelena, Ostojić, Sanja, Gospavić, Radovan, Pešić, S., "Mehanizmi interakcije lasera sa materijalima" in Tehnika - Elektrotehnika, 51, no. 1 (2002):9-15,
https://hdl.handle.net/21.15107/rcub_machinery_326 .