Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Zoran Jurkovic"'
Publikováno v:
Tehnički Vjesnik, Vol 24, Iss 4, Pp 1243-1247 (2017)
The Job Shop Scheduling Problem (JSSP) is one of the most general and difficult of all traditional scheduling combinatorial problems with considerable importance in industry. When solving complex problems, search based on traditional genetic algorith
Externí odkaz:
https://doaj.org/article/c38ea6f5951740a098bce031d3d99d2f
Publikováno v:
Tehnički Vjesnik, Vol 31, Iss 2, Pp 579-586 (2024)
The purpose of this paper is to determine the temperature fields in the workpiece and the tool in the ironing process using an integrated approach that includes laboratory experiments and numerical modelling. An originally developed model device for
Externí odkaz:
https://doaj.org/article/2f76250b023e42bc8a84469d8b6038a1
Autor:
Savićević, S., Avdušinović, H., Gigović-Gekić, A., Zoran Jurkovic, Vukčević, M., Janjić, M.
Publikováno v:
Metalurgija, Vol 56, Iss 1-2, Pp 149-152 (2017)
Metalurgija
Volume 56
Issue 1-2
Scopus-Elsevier
Metalurgija
Volume 56
Issue 1-2
Scopus-Elsevier
Austempered Ductile Iron (ADI) is a class of ductile iron subjected to a two-step heat treatment process – austenitization and austempering. The heat treatment gives to ADI a high value of tensile strength and an especially good strength-to-weight
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::5bc64940a309268aa0891eeee5337de4
http://hrcak.srce.hr/file/249308
http://hrcak.srce.hr/file/249308
Publikováno v:
Metalurgija
Volume 55
Issue 2
Scopus-Elsevier
Metalurgija, Vol 55, Iss 2, Pp 181-184 (2016)
Volume 55
Issue 2
Scopus-Elsevier
Metalurgija, Vol 55, Iss 2, Pp 181-184 (2016)
This paper researches the process of forging in open die of gradual axial-symmetric workpiece made of alloy AIMg-Si0,5. The physical modelling was carried out, for which an original method for physical discretisation and numerical FEM analysis was de
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::5219180553bf8fd17feacb95ed749737
https://hrcak.srce.hr/file/215602
https://hrcak.srce.hr/file/215602
Publikováno v:
Metalurgija
Volume 52
Issue 4
Scopus-Elsevier
Metalurgija, Vol 52, Iss 4, Pp 512-514 (2013)
Volume 52
Issue 4
Scopus-Elsevier
Metalurgija, Vol 52, Iss 4, Pp 512-514 (2013)
Due to their mechanical, thermal and chemical properties, nickel-based alloys are generally included among materials that are hard to machine. An experimental study has been performed to investigate the capabilities of conventional and high-pressure
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::30401e844a32ff8c1bf770912340f9cb
https://www.bib.irb.hr/628520
https://www.bib.irb.hr/628520
Publikováno v:
Scopus-Elsevier
This paper deals with experimental determination, mathematical modelling, analytical calculation and verification of the rolling force. The results of performed research indicate that mathematical-experimental modelling can be successfully used to de
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::c1abe687a31c829f56226c81476e656a
https://www.bib.irb.hr/608334
https://www.bib.irb.hr/608334
Autor:
Dragan Adamovic, Vesna Mandic, Zoran Jurkovic, Branko Grizelj, Milentije Stefanovic, Tomislav Marinkovic, Srbislav Aleksandrovic
Publikováno v:
Tehnički vjesnik
Volume 17
Issue 4
Volume 17
Issue 4
This paper deals with analysis of steel strip ironing using experimental modelling and numerical FE simulation. Since both approaches are complementary to each other, numerous results were obtained that enable complete analysis of the processes withi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od_______951::486202215680daa4124aaaaa80b56c19
https://hrcak.srce.hr/62918
https://hrcak.srce.hr/62918
Publikováno v:
Tehnički vjesnik
Volume 17
Issue 4
Volume 17
Issue 4
Determination of optimal machining parameters is a continuous engineering task whose goals are to reduce the production costs and to achieve the desired product quality. Hence, this paper presents and discusses different optimization methods to deter
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od_______951::f3904bc59f51e9d5817107c6923b1bcd
https://hrcak.srce.hr/file/94259
https://hrcak.srce.hr/file/94259
Publikováno v:
Scopus-Elsevier
Modelling and simulation of processes are methods of knowledge application by design of machining processes with the purpose of their analysis, improvement and achievement a higher technological - economical level. In the paper was modeled, simulated
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::7f508998811fc1970b60232bdbb263e2
https://www.bib.irb.hr/120390
https://www.bib.irb.hr/120390
Autor:
Zoran Jurkovic, Jurkovic, M.
Publikováno v:
Scopus-Elsevier
By means of modelling of the deep drawing process of axis-symmetric workpiece a mathematical model of drawing force process, has been defined the optimal range of roundness radius of the die, the optimal range of degree of strain and the optimal tech
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::fcc1ab387e9247cd26c69dec1ef956f1
https://www.bib.irb.hr/40214
https://www.bib.irb.hr/40214