Zobrazeno 1 - 10
of 77
pro vyhledávání: '"Hossein Seyedein"'
Publikováno v:
Journal of Materials Research and Technology, Vol 30, Iss , Pp 5842-5854 (2024)
Despite significant grain size refinement, friction stir processing (FSP) of heat-treatable aluminum alloys is found to degrade the alloys of strength and hardness qualities. The drop in strength brought on by coarsening or the dissolution of the str
Externí odkaz:
https://doaj.org/article/e57f825db6354142927322364ebc591a
Autor:
Fatemeh Kaffash Charandabi, Hamid Reza Jafarian, Seyed Hossein Seyedein, Mohammad Faseeulla Khan, Ali Reza Eivani, Akbar Heidarzadeh
Publikováno v:
Journal of Materials Research and Technology, Vol 29, Iss , Pp 1218-1230 (2024)
The warm compression tests were carried out at various temperatures of 400, 550, and 700 °C and strain rates of 0.01, 0.001, and 0.0001 s−1 to unravel the warm deformation behavior of CoCrCuFeNi high entropy alloy (HEA). The microstructural evolut
Externí odkaz:
https://doaj.org/article/0bfd3b6218de42acb0fcb89d35d7e253
Publikováno v:
مواد نوین, Vol 14, Iss 51, Pp 58-69 (2023)
AbstractIntroduction: Ilmenite is considered the most important source of titanium and its oxide and is usually processed by sulfate, chloride, and smelting processes. In all these processes, incomplete removal of iron combined with titanium is the m
Externí odkaz:
https://doaj.org/article/b1b316bd169640adbeb247420c7cd4b2
Autor:
Rasoul Khajeh, Hamid Reza Jafarian, Reza Jabraeili, Ali Reza Eivani, Seyed Hossein Seyedein, Nokeun Park, Akbar Heidarzadeh
Publikováno v:
Journal of Materials Research and Technology, Vol 16, Iss , Pp 251-262 (2022)
This study aims to justify an appropriate condition for enhancement of strength and ductility trade off in dissimilar friction stir welded joints of AA2024/copper having Zn interlayer with various thicknesses. For this aim, friction stir welding (FSW
Externí odkaz:
https://doaj.org/article/bcb070e786424c918ae92bd33bb62024
Autor:
Rasoul Khajeh, Hamid Reza Jafarian, Seyed Hossein Seyedein, Reza Jabraeili, Ali Reza Eivani, Nokeun Park, Yejin Kim, Akbar Heidarzadeh
Publikováno v:
Journal of Materials Research and Technology, Vol 14, Iss , Pp 1945-1957 (2021)
The effect of friction stir welding (FSW) parameters on the microstructure, mechanical and electrical properties of 2024 aluminum alloy and copper joints was investigated. After obtaining the processing window, the optimum values of ultimate tensile
Externí odkaz:
https://doaj.org/article/410ad1b81d144752ada72f084975a43b
Publikováno v:
Iranian Journal of Materials Science and Engineering, Vol 18, Iss 3, Pp 1-10 (2021)
Solvent extraction of samarium from aqueous solutions by two different types of extractants, namely D2EHPA and PC88A, in kerosene was investigated. Through identification of speciation diagrams, the chemically stable complexes of samarium in differen
Externí odkaz:
https://doaj.org/article/a8cf4b3031414cdbafb3744dc78dd8ca
Publikováno v:
Journal of Materials Research and Technology, Vol 9, Iss 5, Pp 9620-9631 (2020)
Monte Carlo (MC) simulation was used to predict the microstructural evolution and the kinetics of grain growth during heating of Zn–22Al dual phase alloy. As the prediction of MC simulation is based on virtual simulation time, time conversion plays
Externí odkaz:
https://doaj.org/article/7e6f7a7183694096bc6ba8e6d5371a1f
Publikováno v:
Journal of Materials Research and Technology, Vol 9, Iss 3, Pp 4159-4172 (2020)
In a general overview, hot workability defined by relative ease of deformation during thermomechanical processing depends on localized distribution of stress, strain, temperature and strain rate. In the current research, unsteady flow and formability
Externí odkaz:
https://doaj.org/article/a4c8b91cd1cf46cc9036b3f6174e6157
