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Numerical simulation of solidification morphologies of Cu-0.6Cr casting alloy using modified cellular automaton model TSAI De-chang, HWANG Weng-sing Department of Materials Science... and the * is a symbol of S/L interface location. The detailed interpretations could be referred to Ref.[15]. Physical model used to develop the numerical simulation in this study is depicted in Fig.4, where melted......
become feasible. Recently, three-dimensional laser forming simulations have been conducted using commercial FEA software or manual programming. YE et al[5] developed a numerical fixed boundary model... a numerical model based on ANSYS software to calculate the 3D transient temperature field of the continuous moving laser molten pool. However, all those simulations were based on simplified model......
J. Cent. South Univ. Technol. (2008) 15(s1): 140-144 DOI: 10.1007/s11771-008-333-z Numerical simulation of gas-liquid two-phase jet flow in air-bubble generator CHEN Wen-yi(陈文义)1, WANG Jing-bo... turbulent model and the SIMPLE method were chosen to simulate the present model; the first order upwind difference scheme was utilized to perform a discrete solution for momentum equation......
Trans. Nonferrous Met. Soc. China 20(2010) s921-s925 Numerical simulation on thixo-co-extrusion of double-layer tube with A356/AZ91D WANG Kai-kun(王开坤), SUN Jian-lin (孙建林), MENG Hai-feng... the semi-solid forming technology and multi-billet extrusion technology. By means of forward extrusion with shaft, a finite element model of thixo-co-extrusion with A356/AZ91 was constructed by ABAQUS......
on composite structure. Meanwhile, the numerical simulation model of composite soft rock with shear joint was prompted by finite element method. Then detailed analysis were carried out for the deformation... results laid a theoretical and computational foundation for further study of anchorage failure in composite soft rock. Key words: composite soft rock; anchorage; evolution equation; numerical model; plastic......
Numerical simulation of compound media coupling mechanism of deep mining overburden strataYANG Fan, CHEN Shuang(School of Geometrics, Liaoning Technical University, Fuxin 123000, China)Abstract:Aiming at the regularity of deep mining strata movement, through the application of plate theory and discrete medium theory in establishing the coupling model of the deep mining strata composite medium......
STUDY ON THE FINITE ELEMENT NUMERICAL SIMULATION OF SHEET METAL FORMING J.L.Song1,D.J.Hu1,Z.B.Jiang2,Z.L.Chang2,T.Y.Li2 (1.School of Mechanical Engineering, Shanghai Jiaotong University, Shanghai... plastic simulation on sheet metal forming were technologically studied and simplified; a simplified model of the blank holder during the drawing process was established and the effects of related......
model reconstructed for numerical simulation is shown in Fig.4. Fig.3 Reconstruction procedures of 3D digital specimen: (a) Series of continuous CT images; (b) Visualization...J. Cent. South Univ. Technol. (2011) 18: 2201-2206 DOI: 10.1007/s11771-011-0963-4 Numerical simulation of asphalt mixture based on three-dimensional heterogeneous specimen ZHANG Xiao-ning(张肖宁)1, WAN......
region of the material. Based on the established non-local model, the numerical simulation of notch containing three-point bending beam was carried out. The results show that the grid sensitivities have... and concrete-like materials was proposed, and the damage evolutionary process of this kind of materials through numerical simulation of notch with three-point bending beam was studied. 2 Non-local damage model......
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