Projects(50975174,51275297)supported by the National Natural Science Foundation of China;Project(20100073110044)supported by the Education Ministry of China
The electroplastic effect in AZ31B magnesium alloy sheet was investigated through uniaxial tensile tests. In order to show the athermal effect of the electrical pulses, two types of uniaxial tensile tests at the same ...
Projects(50835002,50821003,50975174,51275297)supported by the National Natural Science Foundation of China;Projects(200802480053,20100073110044)supported by the PhD Programs Foundation of Ministry of Education of China
A non-local dislocation density based crystal plasticity model, which takes account of the microstrncture inhomogeneity, was used to investigate the micro-bending of metallic crystalline foils. In this model, both sta...
Projects(50835002,50975174,50821003)supported by the National Natural Science Foundation of China;Projects(200802480053,20100073110044)supported by the Specialized Research Fund for the Doctoral Program of Higher Education of China
Effects of four factors on thin sheet metal flow stress were considered, including grain size d, thickness t, grain number across thickness (t/d ratio) and surface property. Surface model was adopted to quantitative...