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, and the relative errors are below 10%Key words:face gear; contact stress; finite element method; loaded meshing simulation; load distribution factor; multi-tooth contact... solids" and the numerical method based on finite element method (FEM) calculating the contact stress of face-gear drive with spur involute pinion were introduced, and their relative errors are below......
J. Cent. South Univ. (2019) 26: 3279-3294 DOI: https://doi.org/10.1007/s11771-019-4252-y Role of matrix structure and flaw size distribution modification on deflection hardening behavior... binder combinations and W/B ratios (from 0.44 to 0.78) providing satisfactory PVA fiber dispersion were specially designed. Effect of pre-existing flaw size distribution modification on deflection......
INFLUENCES OF EDGING ROLL SHAPE ON THE PLASTIC STRAIN DISTRIBUTION OF SLAB DURING MULTI-PASS V-H ROLLING PROCESS X.M. Zhao1,H.L. Yu1,C.S. Li1,Y. Kusaba2,X.H. Liu1 (1.The State Key Laboratory... process with variable edging roll shape have been simulated with explicit dynamic finite element method and updating geometric method. The distributions of plastic strain contour in slab during rolling......
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J. Cent. South Univ. (2012) 19: 424-432 DOI: 10.1007/s11771-012-1021-6 Multiple linear system techniques for 3D finite element method modeling of direct current resistivity LI Chang-wei(李长伟)1, 2... finite element method (FEM) modeling of direct current (DC) resistivity were discussed. A global stiff matrix is assembled and stored in two parts separately. One part is associated with the volume......
J. Cent. South Univ. (2019) 26: 3305-3314 DOI: https://doi.org/10.1007/s11771-019-4254-9 Finite element simulation and microstructure of two-pass inner spinning process of curved-generatrix cone... followed by the 1st pass spinning, and finally quenching in ice water after holding for 1 h at 498 °C followed by the 2nd pass spinning. ABAQUS finite element software is used to simulate the internal......
J. Cent. South Univ. (2016) 23: 2373-2381 DOI: 10.1007/s11771-016-3296-5 Discrete element method analysis of lateral resistance of fouled ballast bed XU Yang(徐旸)1, 2, 3, GAO Liang(高亮)1, 2, 3, ZHANG..., which may change in the operation of railway, due to the fouling in the ballast bed. In this work, discrete element method was adopted to investigate the effect of fouling on the lateral resistance......
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 ......
to calculate the damage distribution using the stress and strain field at this step[13]. Fracture initiation and crack propagation were realized using element deletion method. In the meantime, remeshing... 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......
implies a uniform distribution in the searching space [6]. Choose a number at random [0, 1] and compare it with the element in the probability matrix to decide the job permutation. Insert the identifier 0...J. Cent. South Univ. (2017) 24: 1779-1788 DOI: https://doi.org/10.1007/s11771-017-3586-6 A novel hybrid estimation of distribution algorithm for solving hybrid flowshop scheduling problem......
