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Finite element analysis on thermal upheaval buckling of submarine burial pipelines with initial imperfectionLIU Run(刘润), WANG Wu-gang(王武刚), YAN Shu-wang(闫澍旺)(State Key Laboratory of Hydraulic... solution of vertical thermal buckling was introduced and an elastic-plasticity finite element analysis (FEA) was developed. Both the analytical and the finite element methodology were applied......
Densification simulation of compacted Al powders using multi-particle finite element method Kyung-Hun LEE, Jung-Min LEE, Byung-Min KIM School of Mechanical Engineering, Pusan... punch speeds and particle diameters on the relative density of powder by a multi-particle finite element model(MPFEM). Individual particle discretized with a finite element mesh allows for a full......
and system levels) under various loading conditions through finite element modeling, and to validate analytical response of FRP composite bridge decks with data from laboratory evaluations. The relative...Structural Performance of Light Weight Multicellular FRP Composite Bridge Deck Using Finite Element AnalysisWoraphot Prachasaree,Pongsak SookmaneeDepartment of Civil Engineering,Faculty......
that of the reflected wave in non-dispersive medium. Key words: dispersive medium; finite element method; GPR; forward modeling 探地雷达(ground penetrating radar, GPR)是一种根据高频脉冲电磁波在地下不同物性介质之间的反射及绕射等波动规律来探测地下结构和特性的地.... 2D finite element modeling for radar wave[J]. Chinese Journal of Geophysics, 1999, 42(6): 818-825. [10] DI Qingyun, WANG Miaoyue. Migration of ground-penetrating radar data with a finite-element method......
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.... 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 of displacements of double pile-column bridge piers at steep slopeZHAO Ming-hua(赵明华)1, DENG You-sheng(邓友生)1, 2, LIU Jian-hua(刘建华)3, HE Shao-hua(何少华)2, WAN Chang-zhong(万昌中)2(1... loads in mountians, according to double pile-column bridge piers engineering at steep slope and test models in laboratory, finite element analysis of pile-column bridge piers was carried out using......
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......
on the heat-induced pressure are more notable. Key words: aluminum alloy; heat-induced pressure; finite element modeling; temperature field; stress field; material properties 1 Introduction 2024 aluminum alloy... Trans. Nonferrous Met. Soc. China 22(2012) 2226-2232 Finite element analysis of pressure on 2024 aluminum alloy created during restricting expansion-deformation heat-treatment ZHAO Na, YANG Yan-qing......
Finite Element Analysis of Ceramic Coatings under Spherical Indentation with Metallic Interlayer: PartⅠUncracked CoatingsMinh-Quy LE,Seock-Sam KIM摘 要:<正>Spherical indentation of ceramic coatings with metallic interlayer was performed by means of axisymmetric finite element analysis (FEA). Two typical ceramic coatings with relatively high and low......
electromagnetic field. The microstructure becomes finer with increased current value. Key words:low-frequency electromagnetic casting; finite element method; aluminum alloy; mould; [全文内容正在添加中] ...MODELING AND EXPERIMENTAL RESEARCH OF FOUR-STRAND LOW-FREQUENCY ELECTROMAGNETIC CASTING ALUMINUM ALLOY B.F. Wang1,J.C. Li1,J.Z. Cui2 (1.School of Materials & Metallurgy, Inner Mongolia University......