Zobrazeno 1 - 10
of 28
pro vyhledávání: '"Shang-Yi Ma"'
Publikováno v:
Journal of Materials Science. 57:4625-4642
Publikováno v:
Journal of Materials Science & Technology. 80:163-170
The ω phase is commonly observed in β-Ti alloys and plays a significant role on various properties of β-Ti alloys. Although many results about the role of ω phase on mechanical properties of β-Ti alloys have been derived from theoretical and exp
Publikováno v:
Metals, Vol 9, Iss 11, p 1202 (2019)
A clear understanding on the inter-evolution behaviors between 332113β twinning and stress-induced martensite (SIM) α″ in β-Ti alloys is vital for improving its strength and ductility concurrently. As the preliminary step to better understand th
Externí odkaz:
https://doaj.org/article/f88bc8e2b7f64d2fa0414b11281a52df
Publikováno v:
Scripta Materialia. 231:115455
Publikováno v:
Journal of Materials Science & Technology. 35:402-408
Using scanning, transmission electron microscopy and aberration-corrected scanning transmission electron microscopy, we have studied the interactions between dislocations and twins in impact deformed polysynthetic twinned TiAl crystal. The 1/3 1 ¯ 1
Autor:
Shaoqing Wang, Shang-Yi Ma
Publikováno v:
Computational Materials Science. 159:257-264
The distinct atomic structure of twin boundary (TB) significantly affects the physical and mechanical behaviors of materials. In this work, the local atomic structure, the formation and diffusion of vacancy in ( 10 1 ¯ 2 ), ( 11 2 ¯ 1 ), ( 11 2 ¯
Autor:
Shang-Yi Ma, Zhidong Zhang, Feng Wei, Yang Lingxu, Xuyao Zhao, Jinglun Wang, Yuchao Feng, Geng Di, An Hua
Publikováno v:
Journal of Materials Science & Technology. 34:848-854
The ErAl 2 @Al 2 O 3 nanocapsules with ErAl 2 core and Al 2 O 3 shell were synthesized by modified arc-charge technique. The typical core-shell structure of the nanocapsules was confirmed by high resolution transmission electron microscopy and X-ray
Publikováno v:
Computational Materials Science. 143:439-445
The solid solution alloys containing short-range order (SRO) structure, such as CuNi alloys, are not well structurally described using conventional quasi-disordered models. Based on the first-principles calculations, the optimal cluster-plus-glue-ato
Publikováno v:
Computational Materials Science. 121:1-5
The grain boundary (GB) is critical to the mechanical properties of NiAl. The addition of B in NiAl can lead to the increase of yield strength due to its segregation in GB. To elucidate the B-induced enhancement of GB, we investigate the segregation
Publikováno v:
The Journal of Physical Chemistry C. 120:5398-5409
We investigated the structural properties, dynamical behaviors, and vibrational spectra of the water film adsorbed on the Al-terminated α-Al2O3(0001) surface using first-principles molecular dynamics simulations. The simulations showed that the stru