Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Wen-Quan Ming"'
Autor:
Jianghua Chen, Zhang Chaomin, Yong Jiang, Kexing Song, Sheng Zhan, Pan Xie, Wen-Quan Ming, Hao Zhang
Publikováno v:
Acta Metallurgica Sinica (English Letters). 34:1277-1284
The formation of highly coherent double-shelled L12 nano-precipitates in dilute Al–Er–Sc–Zr alloys was investigated with the combined use of Cs-corrected transmission electron microscopy characterization and first-principles energetics calculat
Autor:
Hai-hui Xi, Wen-Quan Ming, Cui-lan Wu, Ruohan Shen, Jianghua Chen, Y.X. Lai, Yi He, Qinqin Shao
Publikováno v:
Transactions of Nonferrous Metals Society of China. 31:1-10
The effect of Er on the microhardness and precipitation behavior of the heat-treated Al−Si−Mg alloy was investigated by microhardness tester and TEM. As a comparison, the influence of natural aging was also studied. It is shown that the thermal s
Autor:
Yu-Tao He, Yu Xiongwei, Jianghua Chen, Wen-Quan Ming, Tian-Tian Zhao, Ruohan Shen, Cuilan Wu, Xiu-Bo Yang
Publikováno v:
Acta Metallurgica Sinica (English Letters). 33:1518-1526
Pre-deformation before aging has been demonstrated to have a positive effect on the mechanical strength of the 7N01 alloy in our previous study, which is rather different from the general negative effects of pre-deformation on high-strength 7XXX alum
Publikováno v:
Journal of Alloys and Compounds. 624:22-26
The formation mechanism of the plate-like strengthening T 1 -phase in an Al–4.15Cu–1.15Li (wt.%) alloy has been revealed by means of advanced imaging techniques and the first-principle calculations. It is shown that T 1 -precipitates nucleate dir
Publikováno v:
Ultramicroscopy. 184
In a transmission electron microscope, electron illumination beam tilt, or the degree of deviation of electron beam from its optical axis, is an important parameter that has a significant impact on image contrast and image interpretation. Although a
Autor:
Wen-Quan Ming, Jianghua Chen
Publikováno v:
Ultramicroscopy. 134:135-143
Three different types of multislice algorithms, namely the conventional multislice (CMS) algorithm, the propagator-corrected multislice (PCMS) algorithm and the fully-corrected multislice (FCMS) algorithm, have been evaluated in comparison with respe