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that discrepancies between suggested method and Costello theory do not exceed 1.51% in tension and 6.21% in bending, which verifies the correctness and accuracy of the suggested finite element model...A novel finite element model for single-layered wire strandZHOU Wei(周伟)1, 2, TIAN Hong-qi(田红旗)1, 2(1. Key Laboratory of Traffic Safety on Track of Ministry of Education (Central South University......
of contrast levels.Key words:ultrasound computed tomography; nondestructive testing; concrete; exact field; finite element method... and Environment and Tourism, Hunan University of Arts and Science, Changde 415100, China)Abstract:A finite element reconstruction algorithm for ultrasound tomography based on the Helmholtz equation......
Numerical simulation of tire/soil interaction using a verified 3D finite element modelNamjoo Moslem, Golbakhshi Hossein(Department of Agricultural Machinery Engineering, Faculty of Agriculture.... However, the analysis should be performed for various tires and at different soil strengths. With the increasing capacity of numerical computers and simulation software, finite element modeling of tire......
Investigation on mechanism of magnetization reversal for nanocrystalline Pr-Fe-B permanent magnets by micromagnetic finite element methods ZHAO Sufen1,ZHENG Bo1 (1.Department of Physics, Beihang University, Beijing 100083, China) Abstract:Magnetization configurations were calculated under various magnetic fields for nanocrystalline Pr-Fe-B permanent magnets by micromagnetic finite element......
J. Cent. South Univ. (2017) 24: 506-514 DOI: 10.1007/s11771-017-3453-5 Simulation of isothermal precision extrusion of NiTi shape memory alloy pipe coupling by combining finite element method... extruded NiTi shape memory alloy (SMA) pipe coupling, a simulation approach combining finite element method (FEM) with cellular automaton (CA) was developed and the relationship between the macroscopic......
ratio on stresses field of HDA/PEO coatings subjected to uniform normal contact load was investigated by finite element method. Results show that the surface tensile stress is mainly affected... layer have the same thickness. Key words: normalized layer thickness; multilayer coatings; interfacial stresses; finite element method(FEM)  ......
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  ......
enables the J-integral for crack in a residual stress field to be evaluated accurately.
2 MODEL AND CALCULATION
In this paper, finite element method(ANSYS 7.0) is used to analyze the stress...Article ID: 1003-6326(2005)02-0457-03
Finite element analysis of stresses and interface crack in TBC systems
CHEN Xiao-mei(陈晓梅), ZHANG Yue(张 跃), GONG Sheng-kai(宫声凯)
( . and the influences of the billet geometry on the forming load and the deformation uniformity were analyzed by three-dimensional (3D) finite element method (FEM) under the commercial software DEFORM 3D. The billet...Finite element analysis and simulation for cold precision forging of a helical gearFENG Wei (冯玮)1, HUA Lin(华林) 1,2, HAN Xing-hui(韩星会)2(1. School of Materials Science and Engineering, Wuhan University......Finite element analysis and simulation for cold precision forging of a helical gear
AI导读
来源: 《中南大学学报(英文版)2012年第12期》——FENG Wei (冯玮) HUA Lin(华林) HAN Xing-hui(韩星会)
. 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... prediction method. Finally, the simulated results were verified by experiments. 2 Simulation model and scheme The process of semisolid extrusion was simulated using DEFORMTM-2D finite element......