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J. Cent. South Univ. (2012) 19: 1098-1108 DOI: 10.1007/s11771-012-1115-1 A plasticity model for sand-structure interfaces A. Lashkari Department of Civil & Environmental Engineering, Shiraz... role is transferring loads from structures to soil masses. An interface model within the bounding surface plasticity framework and the critical state soil mechanics is presented. To this aim, general......
Molecular dynamics simulation on plasticity deformation mechanism and failure near void for magnesium alloy ZENG Xiang-guo(曾祥国), XU Shu-sheng(许书生), CHEN Hua-yan(陈华燕), LI Ji-liang(李济良) College... words: magnesium alloy; void; molecular dynamics; plasticity deformation; failure 1 Introduction Magnesium alloy which has a HCP crystal structure is widely used in aerospace industry, transportation......
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Simulation of polycrystalline aluminum tensile test with crystal plasticity finite element method SI Liang-ying(司良英)1, 2, L? Cheng(吕 程)2, K. Tieu2, LIU Xiang-hua(刘相华)1 1. State Key Laboratory...; Abstract: The crystal plasticity was implemented in the finite element method(FEM) software ABAQUS through the user subroutine UMAT. By means......
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Plasticity Enhancement Processes in NiAl and MoSi2R.Gibala H.Chang C.M.Czarnik K.M.Edwards A.Misra Department of Materials Science and Engineering,University of Michigan,Ann Arbor,Michigan 48109-2136,USA摘 要:<正> This paper demonstrates that plasticity enhancement processes previously observed in bcc metalsand associated with the presence of surface......
Multiscale simulation and nanoindentation experimental study of initial plasticity of Fe single crystal YUAN Lin(袁 林)1, 2, SHAN De-bin(单德彬)1, 2, GUO Bin(郭 斌)1, 2 1. School of Materials...; Abstract: It is very important to understand the initial plastic behavior of metals at microscale. In order to research the initial plasticity......
Austempering of hot rolled transformation-induced plasticity steelsZhuang Li1,2) and Di Wu2) 1) Department of Materials Engineering, Institute of Shenyang Aeronautical Engineering, Shenyang 110034... examining of the microstructure and mechanical properties of the specimens. The mechanism of transformation-induced plasticity (TRIP) was discussed. The results show that the microstructure of these steels......
EFFECT OF AUSTEMPERING ON TRANSFORMATION INDUCED PLASTICITY OF HOT ROLLED MULTIPHASE STEELS D. Wu1,Z.Li1 (1.The State Key Laboratory of Rolling and Automation, Northeastern University, Shenyang 110004, China;2.Shenyang Inttitute of Aeronautical Engineering, Shenyang 110034, China) Abstract:Effect of austempering on the transformation induced plasticity (TRIP) of hot rolled multiphase steel......
Simulation of lattice orientation effects on void growth and coalescence by crystal plasticity Mei YANG1,Xianghuai DONG1 (1.Department of Plastic Forming,Shanghai Jiaotong University,Shanghai 200030,China) Abstract:A three dimensional rate-dependent crystal plasticity model is applied to study the influence of crystal orientation and grain boundary on the void growth and coales- cence. The 3D......