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Finite element analysis of thermal residual stresses at cemented carbide rock drill buttons with cobalt-gradient structure HUANG Zi-qian(黄自谦)1, HE Yue-hui(贺跃辉)1, CAI Hai-tao(蔡海涛)2, XIAO Yi-feng...-performance rock drill buttons. Cobalt-gradient structure was introduced to the surface zone of the buttons by carburizing process. Finite element method and XRD measurement were used to decide......
Refs.[10-11], their elastic constants of the γ′ precipitates and the γ matrix are listed in Table 1. In the finite element modeling, generalized plane strain elements are used because they provide... Finite element analysis of γ′-phase raft mechanism in Ni-based single crystal superalloy WU Wen-ping(吴文平), GUO Ya-fang(郭雅芳), WANG Yue-sheng(汪越胜) Institute of Engineering Mechanics......
a verification for finite element modeling. GONTARZ[6] also carried out a numerical simulation of the physical experiment process, and found that the magnitude of strain has significant influence on forming... the problems of plastic forming processes[7]. XU[8] investigated the multi-ram forging of equal diameter tees by means of 2D finite element modeling, and obtained the metal flow law for equal diameter tees......
, EISENLOHR P, HANTCHERLI L, TJAHJANTO D D, BIELER T R, RAABE D. Overview of constitutive laws, kinematics, homogenization and multiscale methods in crystal plasticity finite-element modeling: Theory... 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......
J. Cent. South Univ. (2021) 28: 633-647 DOI: https://doi.org/10.1007/s11771-021-4633-x Effect of CuO and SnO2 particle size on hot extrusion deformation of AgCuOSnO2: Finite element simulation...-Verlag GmbH Germany, part of Springer Nature 2021 Abstract: The finite element model is established according to the experimental results, and then the experimental results are verified by simulation......
in an elastic coating on an elastic substrate [J]. Thin Solid Film, 1992, 213: 205-219. [14] BANSAL P, SHIPWAY P H, LEEN S B. Finite element modeling of the fracture behavior of brittle coatings [J]. Surf... Finite element analysis on stresses field of normalized layer thickness within ceramic coating on aluminized steel WU Zhen-qiang(吴振强), XIA Yuan(夏 原), LI Guang(李 光), XU Fang-tao(徐方涛) Institute......
J. Cent. South Univ. Technol. (2009) 16: 0614-0620 DOI: 10.1007/s11771-009-0102-7 Finite element analysis on nut post structure of Three Gorges Project ship lift SHI Duan-wei(石端伟), CAI Dong-cai...; Abstract: A nonlinear finite element model of the nut post reinforced concrete (RC) structure of the safety......
groups 5 Conclusions 1) Three-dimensional finite element modeling of method (2×1) and (2×2) passive pile groups loaded by lateral soil movements due to adjacent surcharge is presented, in which... of Geotechnical and Geoenvironment Engineering, ASCE, 1997, 123(9): 802-811. [9] BRANSBY M F, SPRINGMAN S M. 3D finite element modeling of pile groups adjacent to surcharge loads[J]. Computers and Geotechnics......
Die structure optimization of equal channel angular extrusion for AZ31 magnesium alloy based on finite element method HU Hong-jun(胡红军)1, 2, ZHANG Ding-fei(张丁非)1, 3, PAN Fu-sheng(潘复生)1, 3 1... magnesium alloy; equal channel angular extrusion; finite element method; outer corner angle; deformation inhomogeneity  ......
Damage prediction for magnesium matrix composites formed by liquid-solid extrusion process based on finite element simulation QI Le-hua(齐乐华)1,2, LIU Jian(刘 健)1, GUAN Jun-tao(关俊涛)1, SU Li-zheng(苏力.... Experiments have revealed that the typical product defects are hot shortness cracks and surface cracks. The finite element method (FEM) can play an important role in understanding the mechanism......