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A study of the mechanism of formation and numerical simulations of crack patterns in ceramics subjected to thermal shock 期刊论文
Acta Materialia, 2012, 卷号: 60, 期号: 11, 页码: 4540-4550
作者:  Jiang CP;  Wu XF;  Li J;  Song F(宋凡);  Shao YF(邵颖峰);  Xu XH(许向红);  Yan P;  Jiang, CP;  Beihang Univ, Sch Aeronaut Sci & Engn, Beijing 100191, Peoples R China.
Adobe PDF(829Kb)  |  收藏  |  浏览/下载：951/369  |  提交时间：2013/01/18
Ceramics  Thermal Shock  Crack Patterns  Numerical Simulations  Semi-inverse Method  Heat-transfer Coefficient  Polycrystalline Alumina  Stress Resistance  Water Bath  Temperature  Propagation  Fracture  Susceptibility  Growth  Solids  
Microstructure and mechanical properties at different length scales and strain rates of nanocrystalline tantalum produced by high-pressure torsion 期刊论文
Acta Materialia, 2011, 卷号: 59, 期号: 6, 页码: 2423-2436
作者:  Wei Q;  Pan ZL;  Wu XL(武晓雷);  Schuster BE;  Kecskes LJ;  Valiev RZ;  Wei, Q (reprint author), Univ N Carolina, Dept Mech Engn & Engn Sci, 9201 Univ City Blvd, Charlotte, NC 28223 USA
Adobe PDF(2092Kb)  |  收藏  |  浏览/下载：906/342  |  提交时间：2012/04/01
Nanocrystalline  Tantalum  Microstructure  Mechanical Properties  Adiabatic Shear Band  Centered-cubic Metals  Severe Plastic-deformation  Nonequilibrium Grain-boundaries  Hall-petch Behavior  Tensile Behavior  Rate Sensitivity  Ultrafine Grain  Shear Bands  Uniaxial Compression  Screw Dislocations