Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Moosa Sajed"'
Autor:
Siamak Pedrammehr, Moosa Sajed, Kais I. Abdul-Lateef Al-Abdullah, Sajjad Pakzad, Ahad Zare Jond, Mohammad Reza Chalak Qazani, Mir Mohammad Ettefagh
Publikováno v:
Journal of Manufacturing and Materials Processing, Vol 8, Iss 4, p 163 (2024)
This study employs friction stir processing to create a surface alloy using Al1050 aluminum as the base material, with Cu powder applied to enhance surface properties. Various parameters, including tool rotation speed, feed rate, and the number of pa
Externí odkaz:
https://doaj.org/article/67c23fbf8c73414abe6945b762cf0b13
Autor:
Siamak Pedrammehr, Moosa Sajed, Sajjad Pakzad, Ahad Zare Jond, Mir Mohammad Ettefagh, Saman Tutunchilar
Publikováno v:
Materials Research Express, Vol 11, Iss 9, p 096503 (2024)
In the realm of advanced materials engineering, the development of hybrid nanocomposites has garnered significant attention due to their superior mechanical properties and potential applications. The primary aim of this research is to develop a surfa
Externí odkaz:
https://doaj.org/article/fe2316315e0646c7864fdd5ad3356029
Publikováno v:
International Journal of Advanced Design and Manufacturing Technology, Vol 14, Iss 3, Pp 1-7 (2021)
In this paper, a new production method of aluminium/steel double-layered wire is proposed using a modified friction stir extrusion process. The core and coating were made of St37 steel and aluminium alloy, respectively. For extruded specimens, the ef
Externí odkaz:
https://doaj.org/article/4d2a58cf025d4470ab49e9ea56cc7667
Analysis of Material Flow and Phase Transformation in Friction Hydro-Pillar Processing of 1045 Steel
Autor:
Moosa Sajed, S. M. Hossein Seyedkashi
Publikováno v:
International Journal of Advanced Design and Manufacturing Technology, Vol 13, Iss 4, Pp 31-37 (2020)
In the present study, a 3D finite element model was developed using DEFORM commercial software to analyse the material flow and phase transformation, as two key phenomena affecting the joint properties in friction hydro-pillar processing of 1045 stee
Externí odkaz:
https://doaj.org/article/489aef3bf3a54b518bdb774342c4b42d
Autor:
Moosa Sajed, S. M. Hossein Seyedkashi
Publikováno v:
Journal of Materials Research and Technology, Vol 9, Iss 4, Pp 7158-7171 (2020)
Friction hydro-pillar processing is a solid-state process to repair cracks in thick plates, pipes, and vessels. In this study, this process is modified to be used as a solid-state micro-alloying process to make in-depth alloys in steel plates. Alloyi
Externí odkaz:
https://doaj.org/article/ed56fe3659ac4099ac2dee3120e67f20
Publikováno v:
Applied Sciences, Vol 13, Iss 3, p 1563 (2023)
Electrical-current-assisted friction stir welding (EA-FSW) is a procedure developed for the joining of similar and dissimilar materials. EA-FSW is a newly invented solid-state process to increase welded components’ efficacy in various applications,
Externí odkaz:
https://doaj.org/article/0392fbf303fb4ced911a1fe5f4392c35
Autor:
Moosa Sajed, S. M. Hossein Seyedkashi
Publikováno v:
International Journal of Advanced Design and Manufacturing Technology, Vol 12, Iss 4, Pp 47-56 (2019)
Two main problems exist with friction stir spot welded joints; remaining of a keyhole after welding and low strength of joints. In this paper, a novel method is proposed to address both problems in a simple and cost-effective way. This process is nam
Externí odkaz:
https://doaj.org/article/4dcc4332d8854d35bde2d5193c2669db
Autor:
S. M. Hossein Seyedkashi, Moosa Sajed
Publikováno v:
CIRP Journal of Manufacturing Science and Technology. 31:467-477
In the present paper, a novel solid-state welding method is introduced and investigated which can be used as a repair method for thick aluminum plates. The process is named “multilayer friction stir plug welding”. This process was proposed to ove
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e9763245f15218d295a8b99cf3a605b6
https://doi.org/10.1016/j.cirpj.2020.07.009
https://doi.org/10.1016/j.cirpj.2020.07.009
Autor:
Moosa Sajed, Józef Iwaszko
Publikováno v:
Journal of Composites Science, Vol 5, Iss 323, p 323 (2021)
FSP (friction stir processing) technology is a modern grain refinement method that is setting new trends in surface engineering. This technology is used not only to modify the microstructure of the surface layer of engineering materials, but increasi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3f1ec032113f87e45f1bb7c2a230cb2b
https://doi.org/10.3390/jcs5120323
https://doi.org/10.3390/jcs5120323
Autor:
Moosa Sajed
Publikováno v:
Journal of Manufacturing Processes. 24:307-317
Two-stage refilled friction stir spot welding (TFSSW) is a novel refilling process, based on conventional FSSW. This process is done in two steps and with two independent tools, conventional and refilling tool. In this paper, TFSSW is studied, using
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6e5376f57153ba0cbcb1932ac5565d43
https://doi.org/10.1016/j.jmapro.2016.09.011
https://doi.org/10.1016/j.jmapro.2016.09.011