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Mechanically-driven Amorphization in Metallic SystemsYuanda DONG Dept.of Metallurgy and Materials,Shanghai University of Technology,Shanghai,200072,China摘 要:<正> The mechanism of mechanically-driven amorphization was extensively surveyed in various sy......
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J. Cent. South Univ. (2017) 24: 720-725 DOI: 10.1007/s11771-017-3473-1 Effects of porosity heterogeneity on chemical dissolution-front instability in fluid-saturated rocks ZHAO Chong-bin(赵崇斌)1... the heterogeneity of porosity obeys the random uniform distribution, both the mean value and the variance of porosities in the heterogeneous porosity field can be used to reflect the overall heterogeneous......
by experimental data of bulk nanocrystalline Ni prepared by hydrogen direct current arc plasma evaporation method and hot compression. The effect of the evolution of porosity on stress-strain relations... dependent; porosity 1 Introduction Ultrafine grained materials with average grain size in the range from 1 nm to 100 nm are referred to as nanocrystalline(NC) materials which have attracted intensive......
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