Zobrazeno 1 - 10
of 26
pro vyhledávání: '"Mahdieh Safyari"'
Publikováno v:
Materials & Design, Vol 243, Iss , Pp 113030- (2024)
In this work, atom probe tomography technique is used to investigate how wire arc additive manufacturing (WAAM) changes the nanochemistry of nanoprecipitates and grain boundaries after peak aging of a high strength Al-Zn-Mg-Cu alloy. The effect of th
Externí odkaz:
https://doaj.org/article/1e45dca3811a4b1fa495bcc95664ff60
Autor:
Masoud Moshtaghi, Emad Maawad, Artenis Bendo, Andreas Krause, Juraj Todt, Jozef Keckes, Mahdieh Safyari
Publikováno v:
Materials & Design, Vol 234, Iss , Pp 112323- (2023)
To obtain a fundamental understanding of mechanisms of hydrogen embrittlement (HE) and its prevention in advanced high-strength steels containing novel nanoscale mixed-metal precipitates, it is necessary to study local microstructure, H trapping, and
Externí odkaz:
https://doaj.org/article/b5cc89532db84829864b1871f636ac8e
Publikováno v:
Journal of Materials Research and Technology, Vol 22, Iss , Pp 80-88 (2023)
The initial growth of a porous alumina layer and the hydrogen absorption during galvanostatic anodization were studied using high-resolution electron microscopy, thermal desorption spectroscopy, and hydrogen microprint technique. The nanostructure of
Externí odkaz:
https://doaj.org/article/c2799b8db9b945e08f26bf2776af9a5d
Autor:
Mahdieh Safyari, Masoud Moshtaghi
Publikováno v:
Hydrogen, Vol 2, Iss 3, Pp 377-385 (2021)
The effect of ultrasonic shot peening on the environmental hydrogen embrittlement behavior of the 7075-T6 aluminum alloy is investigated. The 7075-T6 tensile specimens were treated by ultrasonic shot peening for 50 s. Surface residual stress and the
Externí odkaz:
https://doaj.org/article/7995fb32993841ec8638fb53e9c0fe18
Publikováno v:
Electrochemistry Communications, Vol 134, Iss , Pp 107169- (2022)
This study investigates the effect of the microstructure of electrodeposited ZnNi coatings, in particular pores and microcracks, on hydrogen diffusion characteristics at room temperature. The hydrogen permeation behavior and thermal desorption spectr
Externí odkaz:
https://doaj.org/article/6bfb1306fe09445cb54ad4d8dff70cdf
Publikováno v:
International Journal of Hydrogen Energy. 47:20676-20683
Autor:
Masoud Moshtaghi, Mahdieh Safyari
Publikováno v:
International Journal of Hydrogen Energy.
Publikováno v:
International Journal of Hydrogen Energy. 46:37502-37508
The hydrogen trap sites and corresponding hydrogen binding energies in an Al–Cu–Mg alloy with the different microstructures were investigated to unravel the environmental hydrogen embrittlement (HE) behavior of the alloy. The results showed that
Autor:
Masoud Moshtaghi, Mahdieh Safyari
Publikováno v:
Hydrogen, Vol 2, Iss 20, Pp 377-385 (2021)
Hydrogen
Volume 2
Issue 3
Pages 20-385
Hydrogen
Volume 2
Issue 3
Pages 20-385
The effect of ultrasonic shot peening on the environmental hydrogen embrittlement behavior of the 7075-T6 aluminum alloy is investigated. The 7075-T6 tensile specimens were treated by ultrasonic shot peening for 50 s. Surface residual stress and the
Autor:
Mahdieh Safyari, Masoud Moshtaghi
Publikováno v:
Materials Letters. 340:134149