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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......
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......
J. Cent. South Univ. (2017) 24: 2747-2756 DOI: https://doi.org/10.1007/s11771-017-3688-1 Texture evolution and inhomogeneous deformation of polycrystalline Cu based on crystal plasticity finite... by combining crystal plasticity finite element method (CPFEM) with particle swarm optimization (PSO) algorithm. The texture-based representative volume element (TBRVE) is used in the crystal plasticity......
; Abstract: The crystal plasticity finite element method(CPFEM), which incorporates the crystal plasticity.... Compared with the cubic oriented specimens, the TD rotation angles in the Goss oriented specimens are very small. Key words: crystal plasticity finite element method; texture evolution; rolling......
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... to explore the initial plasticity on the body-centered cubic(bcc) Fe single crystal. 2 Multiscale simulations Fig.1 shows the nanoindentation model used in the simulation. For easier control......
Crystal plasticity behavior of single-crystal pure magnesium under plane-strain compressionBai-Li Xi1,Gang Fang1,21. Department of Mechanical Engineering,Tsinghua University2. State Key Laboratory of Tribology摘 要:A phenomenological crystal plasticity constitutive model for magnesium single crystal was presented.Four deformation mechanisms(including......
Trans. Nonferrous Met. Soc. China 22(2012) 2444-2450 Scale effect mechanism on micro rod upsetting deformation analyzed by crystal plasticity model CHENG Li-dong1, WANG Zhen-long1, 2 1. School... of Technology, Harbin 150001, China Received 9 July 2012; accepted 10 August 2012 Abstract: To analyze the effect of single grain deformation behaviors on microforming process, a crystal plasticity model......
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... 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......
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Correlation Between Crystal Rotation and Redundant Shear Strain in Rolled Single Crystals: A Crystal Plasticity FE AnalysisHui Wang,Cheng Lu,Kiet Tieu,Yu Liu,Rui Wang,Jintao LiSchool of Mechanical... crystals was investigated by using the crystal plasticity finite element(CPFE) model in this paper. The deformation in aluminium single crystals of four representative orientations(rotated-Cube, Goss......
