Supported by National Basic Research Program of China(973 Program,Grant No.2012CB934102);National Natural Science Foundation of China(Grant No.50835002);National Science Foundation for Young Scientists of China(Grant No.51105111)
Micro-gas turbine engine(MTE) rotor is an important indicator of its property, therefore, the manufacturing technology of the microminiature rotor has become a hot area of research at home and abroad. At present, th...
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...
Project (50835002) supported by the National Natural Science Foundation of China;Project (QC08C55) supported by the Natural Science Foundation of Heilongjiang Province, China; Project (200802131031) supported by the PhD. Programs Foundation of Ministry of Education of China for Young Scholars
To analyze the effect of single grain deformation behaviors on microforming process, a crystal plasticity model was developed considering grains at free surface layer as single grains. Based on the rate-dependent crys...
Projects(50635040,50835002)supported by the National Natural Science Foundation of China;Project(HIT.KLOF.2010010)supported by the Fundamental Research Funds for the Central Universities,China