Zobrazeno 1 - 10
of 30
pro vyhledávání: '"Ramezanali MAHDAVINEJAD"'
Publikováno v:
Journal of Advanced Mechanical Design, Systems, and Manufacturing, Vol 12, Iss 2, Pp JAMDSM0049-JAMDSM0049 (2018)
This study has implemented a combined Taguchi method and regression analysis to optimize grinding parameters to enhance the superficial hardness of workpiece. The workpiece material is AISI1045 annealed steel and the process parameters include depth
Externí odkaz:
https://doaj.org/article/ea16d41ecbd548c884848b1e56704534
Autor:
Ramezanali Mahdavinejad
Publikováno v:
International Journal for Quality Research, Vol 1, Iss 1, Pp 79-86 (2007)
In this paper, single-processors job shop scheduling problems are solved by a heuristic algorithm based on the hybrid of priority dispatching rules according to an ant colony optimization algorithm. The objective function is to minimize the makespan
Externí odkaz:
https://doaj.org/article/b34bbc1143084d0f98d24a3e40f4a33d
Publikováno v:
Proceedings of the Institution of Mechanical Engineers, Part B: Journal of Engineering Manufacture. 235:394-405
In this study, a functionally graded composite (FGC) technique is proposed to produce an electrical contact material made of W/Cu alloy. The prepared composite was sintered and subjected to high-voltage vacuum arc erosion. The composite properties an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1e489115664f3eedca52752e0ae911cc
https://doi.org/10.1177/0954405420964013
https://doi.org/10.1177/0954405420964013
Publikováno v:
Metals and Materials International. 27:4730-4741
In this paper, mono-layered and functionally graded composites (FGCs) of W, Zr and Cu were prepared through powder metallurgy. Zirconium was used to investigate the possible improvement in arc erosion properties and the underlying mechanisms. The wei
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5726b3a0bb0c043c075a2af847da0d10
https://doi.org/10.1007/s12540-020-00634-8
https://doi.org/10.1007/s12540-020-00634-8
Publikováno v:
International Journal of Scientific Research in Mechanical and Materials Engineering. :19-38
Electro Discharge Machining (EDM) known as an advanced machining process that much used for machining material with any hardness and complexity geometry in a high level of the accuracy in the cases of demand of the industrial application. The concept
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::10f6facf994ae08b237497597218cec8
https://doi.org/10.32628/ijsrmme19339
https://doi.org/10.32628/ijsrmme19339
Publikováno v:
Optics & Laser Technology. 99:363-373
Thermal-based processes with Gaussian heat source often produce excessive temperature which can impose thermally-affected layers in specimens. Therefore, the temperature distribution and Heat Affected Zone (HAZ) of materials are two critical factors
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4ca775b1be798e78e6ff9c21c8924137
https://doi.org/10.1016/j.optlastec.2017.09.024
https://doi.org/10.1016/j.optlastec.2017.09.024
Publikováno v:
International Journal of Machine Tools and Manufacture. 114:35-53
Electric discharge machining (EDM) is a widely-used non-traditional machining process in manufacturing of complicated structures based on localized thermal loads. Because of numerous difficulties in measuring temperature, no adequate knowledge on tem
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2c8e4d13096f2b944da2ee4d0b43da2d
https://doi.org/10.1016/j.ijmachtools.2016.12.005
https://doi.org/10.1016/j.ijmachtools.2016.12.005
Publikováno v:
Metallurgical and Materials Transactions A. 47:6237-6247
Recently, manufacturing of industrial parts out of ultrafine-grain (UFG) materials became prevalent due to their lightweight and high strength. Machining processes such as electrical discharge machining (EDM) are necessary to produce parts with accur
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e50e9a20e423a57ea55e2fcbec38a87c
https://doi.org/10.1007/s11661-016-3741-y
https://doi.org/10.1007/s11661-016-3741-y
Publikováno v:
Proceedings of the Institution of Mechanical Engineers, Part B: Journal of Engineering Manufacture. 231:971-982
The mechanism of incremental sheet metal forming is based on plastic and localized deformation of sheet metal. The sheet metal is formed using a hemispherical-head tool in accordance with the path programmed into the computer numerical control millin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8e89dadb6edc81524a03fabbdb56c64e
https://doi.org/10.1177/0954405415578579
https://doi.org/10.1177/0954405415578579
Autor:
Rohallah Panahi Leavoli, Ramezanali Mahdavinejad, Mahmoud Moradi, M. Ghambari, Hadi Abdollahi
Publikováno v:
Proceedings of the Institution of Mechanical Engineers, Part B: Journal of Engineering Manufacture. 229:1010-1020
In this work, the preparation of iron/grey cast iron powder metallurgy parts by recycling machining scraps using target jet milling method is studied. Cast iron powder percentage, compaction pressure, sintering temperature and sintering time are sele
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b4c6561dd7ee5626b224108756546827
https://doi.org/10.1177/0954405414535579
https://doi.org/10.1177/0954405414535579