Zobrazeno 1 - 10
of 64
pro vyhledávání: '"Homam Naffakh-Moosavy"'
Autor:
Hesamedin Ayati, Homam Naffakh-Moosavy
Publikováno v:
Journal of Materials Research and Technology, Vol 32, Iss , Pp 1223-1234 (2024)
In this study, the laser surface melting of cobalt-based superalloy ECY768, which has been in service for 40,000 h at a temperature of 1000 °C, has been investigated. Subsequently, laser surface welding and post-welding heat treatment is performed o
Externí odkaz:
https://doaj.org/article/05f22e4905324132b9ea8cafc904844b
Autor:
Vahid Amiri, Homam Naffakh-Moosavy
Publikováno v:
Journal of Materials Research and Technology, Vol 31, Iss , Pp 1164-1170 (2024)
This study aims to analyze the microstructure and present phases of functionally graded carbon steel - stainless steel 316L - Inconel 625 using experimental methods and computational software (JMatPro). Both FE-SEM and SEM-EDS equipment were employed
Externí odkaz:
https://doaj.org/article/f064d7bb148d47bfbffd98b7bf4f0c44
Publikováno v:
Applied Surface Science Advances, Vol 22, Iss , Pp 100619- (2024)
Nowadays, titanium-based implants are widely used to replace damaged or missing body organs. Poor chemical bonding with the bone and infection caused by formation of biofilm on the implant surface are the most common problems with them. So, antibacte
Externí odkaz:
https://doaj.org/article/41fdfa05787e437cb05cac2d7dfbf201
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-18 (2024)
Abstract In recent years, the power conversion efficiency (PCE (%)) of perovskite solar cells (PSCs) has improved to over 26%. To enhance the photovoltaic properties of PSCs, several materials for the electron transport layer (ETL) have been investig
Externí odkaz:
https://doaj.org/article/b4a5e62624484b459256d047009169ba
Publikováno v:
Journal of Advanced Joining Processes, Vol 9, Iss , Pp 100215- (2024)
Due to the distinct physical and metallurgical characteristics of titanium and steel, the welding of these two materials poses challenges and holds significant importance. This study investigates the impact of brazing time and temperature on the micr
Externí odkaz:
https://doaj.org/article/e2f53cd3e98946948d968162aff69bb0
Autor:
Vahid Amiri, Homam Naffakh-Moosavy
Publikováno v:
Journal of Advanced Joining Processes, Vol 9, Iss , Pp 100194- (2024)
This work utilized a gradient method of joining plain carbon steel to stainless steel 316 L and then to Inconel 625 using wire arc additive manufacturing. The research investigated the quality of Functionally Graded Materials (FGM) structure, continu
Externí odkaz:
https://doaj.org/article/920182ee894740b4a4cb9a0be0a8332b
Autor:
Milad Foumani, Homam Naffakh-Moosavy
Publikováno v:
Journal of Advanced Joining Processes, Vol 9, Iss , Pp 100176- (2024)
Due to the distinct differences in physical and metallurgical properties, it is hard to join titanium alloys to stainless steels directly via conventional welding processes. In this research, the grade 5 titanium alloy was subjected to brazing with a
Externí odkaz:
https://doaj.org/article/daf44e30041249a5a2550636170e0af3
Publikováno v:
Journal of Materials Research and Technology, Vol 27, Iss , Pp 2459-2474 (2023)
Laser surface melting (LSM) is an environmentally-safe technique in which melting and solidification occur in a very short reaction time, without affecting the bulk of the material. On the other hand, today, the use of magnesium as a very light metal
Externí odkaz:
https://doaj.org/article/ca690dfba63e497583c51a70ce35de41
Autor:
Ali Rasouli, Homam Naffakh-Moosavy
Publikováno v:
Journal of Materials Research and Technology, Vol 26, Iss , Pp 3947-3956 (2023)
NiTi shape memory alloy (SMA) offers a wide range of industrial applications due to its shape memory effect and superelastic properties. In this study, a dissimilar joint between NiTi SMA and Ni–20Cr alloy was fabricated, and its microstructural an
Externí odkaz:
https://doaj.org/article/01923d9135dd4d8e89e5ce546f08b81b
Autor:
Ali Hajitabar, Homam Naffakh-Moosavy
Publikováno v:
Journal of Materials Research and Technology, Vol 24, Iss , Pp 7366-7380 (2023)
This study involves investigation of metallurgical and mechanical properties of C-103 niobium alloy welded by electron beam. ICP, XRD and EDS method were used to determine the composition and phase contents of the alloy. Electron beam welding was car
Externí odkaz:
https://doaj.org/article/39260d8f573c4de591447c0c076362ef