霍英东教育基金(101005)

作品数：4被引量：3H指数：1
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相关期刊：《Journal of Iron and Steel Research International》《Acta Mechanica Solida Sinica》《Journal of Central South University》更多>>
相关主题：POROUSPOROSITYNANOCRYSTALLINEHARDENINGALUM更多>>
相关领域：理学一般工业技术金属学及工艺更多>>
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Mechanical model for yield strength of nanocrystalline materials under high strain rate loading
《Journal of Central South University》2008年第S1期447-452,共6页朱荣涛 周剑秋 马璐 张振忠 
Project(10502025) supported by the National Natural Science Foundation of China;Project(101005) supported by Fok Ying Tong Education Foundation;Project(BK2007528) supported by the Natural Science Foundation of Jiangsu Province,China
To understand the high strain rate deformation mechanism and determine the grain size,strain rate and porosity dependent yield strength of nanocrystalline materials,a new mechanical model based on the deformation mech...
关键词：NANOCRYSTALLINE materials DEFORMATION mechanism modeling YIELD STRENGTH high STRAIN rate 
Rate dependent rheological stress-strain behavior of porous nanocrystalline materials
《Journal of Central South University》2008年第S1期21-24,共4页李慧 周剑秋 
Project(10502025) supported by the National Natural Science Foundation of China;Project(101005) supported by the Fok Ying Tong Education Foundation;Project(BK2007528) supported by the Natural Science Foundation of Jiangsu Province,China
To completely understand the rate-dependent stress-strain behavior of the porous nanocrystalline materials,it is necessary to formulate a constitutive model that can reflect the complicated experimentally observed str...
关键词：STRESS-STRAIN POROUS NANOCRYSTALLINE materials rate DEPENDENT POROSITY 
THE RATE-INDEPENDENT CONSTITUTIVE MODELING FOR POROUS AND MULTI-PHASE NANOCRYSTALLINE MATERIALS被引量：1
《Acta Mechanica Solida Sinica》2007年第1期13-20,共8页Zhou Jianqiu Li Yunnling Zhang Zhenzhong 
Project supported by the National Natural Science Foundation of China (No. 10502025);Fok Ying Tong Education Foundation (No.101005);University Foundation of Jiangsu Province (No.05KJB1300421)
To determine the time-independent constitutive modeling for porous and multi- phase nanocrystalline materials and understand the effects of grain size and porosity on their mechanical behavior, each phase was treated ...
关键词：nanocrystalline materials constitutive modeling MULTI-PHASE POROSITY plastic deformation 
Comparative Study on Constitutive Modeling of Tantalum and Tantalum Tungsten Alloy被引量：2
《Journal of Iron and Steel Research International》2006年第4期68-74,共7页ZHOU Jian-qiu Akhtar S. Khan CAI Rui CHEN Ling 
ItemSponsoredbyNationalNaturalScienceFoundationofChina(10502025),FokYingTongEducationFoundation(101005)andUniversityScienceFoundationofJiangsuProvinceofChina(05KJB1300421)
As a model bee metal, tantalum and its alloys have wide applications in defense-related fields. The KHL （Khan, Huang, Liang, 1999） model and the constitutive model proposed by Nemat-Nasser et al （Nemat-Nasser and K...
关键词：constitutive model strain rate elastic-viscoplastic behavior finite strain hardening rate 
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