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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... of contrast levels.Key words:ultrasound computed tomography; nondestructive testing; concrete; exact field; finite element method......
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...: 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......
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... 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......
J. Cent. South Univ. Technol. (2010) 17: 857-862 DOI: 10.1007/s11771-010-0567-4 Finite element model updating for large span spatial steel structure considering uncertainties TENG Jun(滕军)1, ZHU...: In order to establish the baseline finite element model for structural health monitoring, a new method of model updating was proposed after analyzing the uncertainties of measured data and the error......
Evaluation of mixed-mode stress intensity factors by extended finite element methodRU Zhong-liang(茹忠亮)1, ZHAO Hong-bo(赵洪波)1, YIN Shun-de(尹顺德)2(1. College of Civil Engineering, Henan Polytechnic University, Jiaozuo 454000, China;2. Department of Chemical and Petroleum Engineering, University of Wyoming, Laramie 82071, USA)Abstract:Extended finite element method (XFEM) implementation......
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J. Cent. South Univ. Technol. (2011) 18: 909-916 DOI: 10.1007/s11771-011-0780-9 Three-dimensional finite element analysis on effects of tunnel construction on nearby pile foundation YANG Min(杨敏)1... Engineering, Xiamen University, Xiamen 361005, China ? Central South University Press and Springer-Verlag Berlin Heidelberg 2011 Abstract: A three-dimensional finite element simulation was carried out......
Finite element analysis of contact fatigue and bending fatigue of a theoretical assembling straight bevel gear pairDENG Song(邓松), HUA Lin(华林), HAN Xing-hui(韩星会), HUANG Song(黄松)(School of Automotive...:straight bevel gear; finite element method; contact fatigue; bending fatigue......
results demonstrate that with the optimal design requirements of valves, vibration amplitude can be reduced by an average to 30%.Key words:flow-induced force; hydrodynamic force; finite element method...Modeling of fluid-induced vibrations and identification of hydrodynamic forces on flow control valvesSamad Mehrzad1, Ilgar Javanshir2, Ahmad Rahbar Ranji3, Seyyed Hadi Taheri2(1. Department......