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and the finite element method (FEM) was presented to calculate the entire transduction process. The multi-field coupled model included the static magnetic field, pulsed eddy current field and mechanical field... words: metal material nondestructive testing; electromagnetic acoustic transducer; multi-field coupling; Garlerkin method; finite element 1 Introduction The metal material could be destructed......
; finite element analysis 1 Introduction The Hall-Heroult technology for aluminum production is the only available method used by the industries for over one century. Technological achievements have...J. Cent. South Univ. Technol. (2007)06-0783-05 DOI: 10.1007/s11771-007-0149-2 2D finite element analysis of thermal balance for drained aluminum reduction cells LIU Wei(刘 伟......
the finite element method (FEM). The effect of welding residual stress on hydrogen diffusion has been discussed using a 3-D sequential coupling finite element analysis procedure complied by Abaqus code...3-D FINITE ELEMENT ANALYSIS OF THE EFFECT OF WELDING RESIDUAL STRESS ON HYDROGEN DIFFUSION IN HYDROGEN CONTAINED ENVIRONMENT H. Chen1,S.T. Tu1,W.C. Jiang1,J.Q. Tang1,J.M. Gong1 (1.College......
COUPLED SIMULATION OF 3D ELECTRO-MAGNETO-FLOW FIELD IN HALL-HEROULT CELLS USING FINITE ELEMENT METHOD Y.X. Liu1,Q.Y. Li2,Y.Q. Lai1,W. Liu1,J. Li1 (1.School of Metallurgy Science and Engineering, Central South University,Changsha 410083, China;2.Chemistry Department, Guangxi Normal University, Guilin 531400, China) Abstract:Two full 3D steady mathematical models are developed by finite element......
: Mechanical properties of galvannealed (GA) steel sheet used for automotive exposed panel and predicted failure phenomenon of its coating layer were evaluated using finite element method. V-bending test... Experimental and finite element analysis for fracture of coating layer of galvannealed steel sheet S. I. KIM1, J. U. HER2, Y. C. JANG2, Y. LEE2 1. Sheet Products and Process Research Group, POSCO......
analytical method, it is significant to develop a 3D finite element (FE) model of HR process. The key forming conditions of cold HR of bearing steel-balls were detailedly described. Then, by taking steel-ball...Finite element analysis of deformation characteristics in cold helical rolling of bearing steel-ballsCAO Qiang(曹强)1, 2, HUA Lin(华林)2, 3, QIAN Dong-sheng(钱东升)1, 2(1. School of Materials Science......
-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.... And the numerical results agree with the results of XRD measurement. Key words: cemented carbide; cobalt-gradient structure; finite element method; rock drill button; constraint factor  ......
on the inner wall of tube, and the finite element analysis of electromagnetic forming for free tube expansion was performed by means of the RLC circuit method. The deformation equations were solved...Article ID: 1003-6326(2005)05-1040-05 Finite element analysis of free expansion of aluminum alloy tube under magnetic pressure YU Hai-ping(于海平), LI Chun-feng(李春峰) (School of Materials Science......
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, Beijing Jiaotong University, Beijing100044, China Received 28 July 2006; accepted 15 September 2006 Abstract: The finite element method was applied to study the mechanics of rafting of γ′ precipitates... channels and discussed the driving force for the γ′ rafting by finite element analysis. ZHOU et al[12] applied the finite element method to study the stress and energy density distributions around γ......