Zobrazeno 1 - 10
of 43
pro vyhledávání: '"Mohammad Kazem Besharati Givi"'
Publikováno v:
Materials Research, Vol 18, Iss 6, Pp 1156-1162 (2015)
The effects of Al2O3 reinforcements on microstructure, corrosion and toughness properties of dissimilar aluminum alloys joint fabricated by friction stir welding (FSW) technique were explored in this research. AA5083-H116 and AA7075-T6 were selected
Externí odkaz:
https://doaj.org/article/9bbd457a3b024bfa8242affd7fc83c98
Publikováno v:
Metallography, Microstructure, and Analysis. 8:713-725
In this study, a modified version of friction stir spot welding (FSSW) is applied to join Al5083 specimens. In respect to conventional FSSW, this new method leads to better characteristics, finer grain sizes in the stir zone and higher mechanical pro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a5cddf63a1ef76579ec4082cb1437083
https://doi.org/10.1007/s13632-019-00563-y
https://doi.org/10.1007/s13632-019-00563-y
Publikováno v:
Transactions of Nonferrous Metals Society of China. 29:1393-1400
Friction stir processing (FSP) is a solid-state modification method to process the surface of metals. In this process, due to rotation and traverse motions of a non-consumable tool, metal surface microstructure is refined and its mechanical character
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::539dec9ad757516e69fc594d8651f836
https://doi.org/10.1016/s1003-6326(19)65046-6
https://doi.org/10.1016/s1003-6326(19)65046-6
Publikováno v:
International Journal of Precision Engineering and Manufacturing. 20:1219-1227
Friction stir spot welding (FSSW) is a solid state joining technique with a simple concept. A non-consumable rotating tool with a specially designed pin and shoulder are inserted into the sheets or plates to be joined. In this study, the effect of vi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d88b5ee1ea3d332cb8b0c6a8a7e30017
https://doi.org/10.1007/s12541-019-00134-9
https://doi.org/10.1007/s12541-019-00134-9
Publikováno v:
The International Journal of Advanced Manufacturing Technology. 100:1463-1473
Friction stir processing (FSP) is a surface processing method to modify the microstructure and enhance the mechanical properties of metal surface. This process is also numerated as a method to incorporate second-phase nanoparticles into microstructur
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8dd7dcf08370beec2b5d24e946ead8aa
https://doi.org/10.1007/s00170-018-2783-2
https://doi.org/10.1007/s00170-018-2783-2
Publikováno v:
The International Journal of Advanced Manufacturing Technology. 93:4371-4378
Frictional heat combined with controlled forging pressure is applied during friction stir welding (FSW) to produce high-integrity, defect-free, and full penetration welded joints. Different methods have been applied to modify and enhance the differen
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1ae895c4c519714ce8baaa4a9a01ce07
https://doi.org/10.1007/s00170-017-0810-3
https://doi.org/10.1007/s00170-017-0810-3
Autor:
Alireza Fathi, Hamidreza Naser Saeed, Sepehr Sima Afrookhteh, Mohammad Kazem Besharati Givi, Abolfazl Alizadeh Sahraei, Majid Baniassadi
Publikováno v:
Science and Engineering of Composite Materials, Vol 24, Iss 3, Pp 345-352 (2017)
In this study, copper-coated multi-walled carbon nanotubes (MWCNTs) were prepared using electroless deposition process with an efficient bath composition. As-received MWCNTs underwent acid treatment and subsequent sensitization with tin and activatio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d65dd7484b27ebc89a37a8bc0cc41a96
https://doaj.org/article/214ca3a5b43249e69b9574d8375bb2b5
https://doaj.org/article/214ca3a5b43249e69b9574d8375bb2b5
Autor:
Yousef Askari Dolatabad, Seyed Sajad Mirjavadi, Masoud Emamy, Mohammad Kazem Besharati Givi, Mohammad Alipour, Behzad Mohasel Afshari, Mojtaba Aghajani
Publikováno v:
Transactions of Nonferrous Metals Society of China. 26:2283-2295
The effects of Al—8B grain refiner on microstructure and tensile properties of an Al—12Zn—3Mg—2.5Cu alloy produced by modified strain induced melt activation process were investigated. Pre-deformation of 60% was used by hot working at 300 °C
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::62719681133843b65e3fcb1d70c9daab
https://doi.org/10.1016/s1003-6326(16)64349-2
https://doi.org/10.1016/s1003-6326(16)64349-2
Publikováno v:
Journal of Composite Materials. 51:745-758
Hybrid composites are being used in a wide variety of applications especially in the aircraft industry. Therefore, it would be of great use to develop a hybrid composite with a high mechanical performance. With this premise, this studyaimed to imbed
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::24f498f12c28f2f71fc442e546a44927
https://doi.org/10.1177/0021998316655201
https://doi.org/10.1177/0021998316655201
Publikováno v:
Mechanics, Materials Science & Engineering, Vol 4, Iss 1, Pp 25-33 (2016)
In this paper, apart from introducing brand – new warm friction stir welding (WFSW) method, the effect of preheating on friction stir welded of copper and aluminum alloys sheets and its influence on improving the mechanical properties of the weld w
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doajarticles::6960dee8a2b5e6ce02dd63a0c4429b4d
https://mmse.xyz/en/formation-and-distribution-of-brittle-structures-in-friction-stir-welding-of-aa-6061-to-copper-influence-of-preheat/
https://mmse.xyz/en/formation-and-distribution-of-brittle-structures-in-friction-stir-welding-of-aa-6061-to-copper-influence-of-preheat/