相关期刊:《Journal of Materials Science & Technology》《Journal of Magnesium and Alloys》《Acta Metallurgica Sinica(English Letters)》《Acta Mechanica Sinica》更多>>
supported by the Bejing Municipal Natural Science Foundation (No.2214072);the Interdisciplinary Research Project for Young Teachers of USTB (Fundamental Research Funds for the Central Universities) (FRF-IDRY-20-034);the Office of China Postdoctoral Council under Award No.YJ20200248。
Textured magnesium alloys usually exhibit anisotropic mechanical behavior due to the asymmetric activation of different twinning and slipping modes.This work focuses on the pyramidal slip responses of rolled AZ31 magn...
financially supported by the Major Science and Technology Project of Shaanxi Province,China(No.2020zdzx04-02-02);the Key Research and Development Program of Shaanxi,China(Nos.2019ZDLGY05-04 and 2019ZDLGY05-06);the National key Research and Development Program(No.2017YFB0306003)。
The slip behavior and mechanism of large-size Mo-3Nb single crystal have been investigated and disclosed comprehensively at room temperature by quasi-static compression with various strains.With the increase of deform...
the financial supports from the National Natural Science Foundation of China(Nos.51871096,52071136).
The anomalous flow behavior of γ'-Ni_(3)Al phases at high temperature is closely related to the cross-slip of 1/2<110>{111}super-partial dislocations.Generalized stacking fault energy curves(i.e.,Γ-surfaces)along th...
financially supported by the Program of “One Hundred Talented People” of the Chinese Academy of Sciences (JBY);the National Natural Science Foundation of China (Nos. 51871223, 51771206, and 51790482)。
A<110>/2 screw dislocation is commonly dissociated into two <112>/6 Shockley partial dislocations on{111} planes in face-centered cubic metals.As the two partials are not purely screw,different mechanisms of cross-sli...
We analyze a large-scale molecular dynamics simulation of work hardening in a model system of a ductile solid. With tensile loading, we observe emission of thousands of dislocations from two sharp cracks. The dislocat...
Plastic deformation of TiAI and TiAI-V intermetallic compounds has been studied by com- pression experiment at various temperatures and strain rates.Results show that the plastic deformation in distinct temperature ra...
Cyclic creep tests of Al-Mg alloy have been conducted at a wide range of stress and temperature.When Mg content is beyond 0.45%, the strain bursts can be observed in the cyclic creep curves.There exists a critical str...