Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Dragan DŽUNIĆ"'
Autor:
Strahinja Đurović, Jelena Stanojković, Dragan Lazarević, Bogdan Ćirković, Aleksa Lazarević, Dragan Džunić, Živče Šarkoćević
Publikováno v:
Tribology in Industry, Vol 44, Iss 3, Pp 540-549 (2022)
In recent years, trends have been towards modeling machine processing using artificial intelligence. Artificial neural network (ANN) and multiple regression analysis are methods used to model and optimize the performance of manufacturing technologies
Externí odkaz:
https://doaj.org/article/0c69cc65934a4a46a979d8f5c4c82a7c
Autor:
Saša Milojević, Dragan Džunić, Dejan Marić, Tomáš Skrúcaný, Slobodan Mitrović, Radivoje Pešić
Publikováno v:
Tehnički Vjesnik, Vol 28, Iss 4, Pp 1268-1276 (2021)
Applying new technologies to reduce friction and wear in vehicles and equipment can minimize mechanical losses. This reduces power loss in internal combustion engines and reduces fuel consumption and emissions. Consumption of fuel energy can be reduc
Externí odkaz:
https://doaj.org/article/5176ccd3d231433d927d9b633cec6f73
Autor:
Marko PANTIĆ, Dragan DŽUNIĆ, Miroslav BABIĆ, Slobodan MITROVIĆ, Suzana PETROVIĆ SAVIĆ, Aleksandar ĐORĐEVIĆ, Aleksandra KOKIĆ ARSIĆ
Publikováno v:
Proceedings on Engineering Sciences, Vol 1, Iss 1, Pp 706-714 (2019)
This paper describes the nanomechanical characteristics of Zirconium (IPS e.max ZirCAD, Ivoclar Vivadent) treated with three different surface finishing techniques: polishing, glazing and grinding, using the Anton Paar nanoindentation. The hardness (
Externí odkaz:
https://doaj.org/article/87ead91ef38242ea90c077218813df44
Autor:
Aleksandar ĐORĐEVIĆ, Milan ERIĆ, Miladin STEFANOVIĆ, Slobodan MITROVIĆ, Marko PANTIĆ, Aleksandra KOKIĆ ARSIĆ, Dragan DŽUNIĆ
Publikováno v:
Proceedings on Engineering Sciences, Vol 1, Iss 1, Pp 482-489 (2019)
The paper presents the methods for prediction of the cutting parameters. In order to test the workability of the material by process of scraping, from the aspect of the cutting temperature, an natural thermopar was placed just below the cutting edg
Externí odkaz:
https://doaj.org/article/4a7e3a7da2ea414eb3919c30866ddecf
Autor:
Dragan DžUNIĆ, Marko PANTIĆ, Slobodan MITROVIĆ, Miroslav BABIĆ, Suzana PETROVIĆ SAVIĆ, Aleksandar ĐORĐEVIĆ, Aleksandra KOKIĆ ARSIĆ
Publikováno v:
Proceedings on Engineering Sciences, Vol 1, Iss 1, Pp 145-153 (2019)
Mechanical and tribological investigation of obtained nanocomposites is presented in this paper. As matrix material, well known tribological zinc-aluminium alloy, ZA-27 was used. Nanocomposites were obtained by compocasting procedure, while as reinfo
Externí odkaz:
https://doaj.org/article/1f975dab531647f59cc2a10bea5f7263
Publikováno v:
Proceedings on Engineering Sciences, Vol 1, Iss 1, Pp 357-364 (2019)
Transport is largely dependent on oil because the majority of transport vehicles are propelled by engines combusting petroleum products-hydrocarbon fuels. This particularly relates to road, air and water transport. Power losses in the internal combus
Externí odkaz:
https://doaj.org/article/63cd7f9f89f246c4836981a73aac88ba
Autor:
Sandra VELIČKOVIĆ, Blaža STOJANOVIĆ, Aleksandar VENCL, Miroslav BABIĆ, Dragan DŽUNIĆ, Marko PANTIĆ, Veljko ŠLJIVIĆ
Publikováno v:
Proceedings on Engineering Sciences, Vol 1, Iss 1, Pp 115-123 (2019)
The paper presents tribological behaviour of aluminium nanocomposite A356/SiC produced by the compocasting process with mechanical alloying preprocessing (ball milling). Tribological tests were performed on tribometer with block-on-disc contact geome
Externí odkaz:
https://doaj.org/article/f425812113e94e7f9609f23f8a9b9ace
Autor:
Dušan ARSIĆ, Vukić LAZIĆ, Dragan DŽUNIĆ, Srbislav ALEKSANDROVIĆ, Milan ĐORĐEVIĆ, Milan UHRIČIK, Aleksandra ARSIĆ
Publikováno v:
Proceedings on Engineering Sciences, Vol 1, Iss 1, Pp 423-428 (2019)
The aim of this paper is to show wear properties of different types of filler metals aimed for hard facing and exploitation in dry condition. Testing of wear resistance is done in laboratory on prepared samples/models in order to simulate real exploi
Externí odkaz:
https://doaj.org/article/a486e055c85b473c80e699bc50abb7a0
Publikováno v:
Advanced Technologies & Materials. 47:33-36
FSW is a solid-state joining process. It is widely used for joining hard alloys like steel, titanium, and aluminium which are very difficult to join by fusion welding. FSW joint quality is mainly influenced by shoulder and pin geometry, its diameter,
Autor:
Vladimir Kočović, Suzana Petrović Savić, Dragan Džunić, Aleksandra Ivanović, Bogdan Živković, Sonja Kostić
Publikováno v:
Mobility and Vehicle Mechanics. 48:43-49