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; finite element method... zone by means of finite element analysis technique and its operation mechanism was analyzed. The NdFeB permanent magnets used possess properties of 304 kJ. m(-3) stored energy, and their flux levels......
-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......
for special nonlinear analysis of large-span composite box beams.Key words:steel-concrete composite box beam; shear deformation; slip effect; variational method; finite beam element method...A new 3-D element formulation on displacement of steel-concrete composite box beamZHOU Ling-yu(周凌宇), YU Zhi-wu(余志武), HE Gui-chao(贺桂超)(School of Civil Engineering, Central South University, Changsha......
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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......
-mechanical finite element method. The comparison between two process models, the conventional isothermal process model and the non-isothermal process model developed in this study, was carried out... quality and work done. With extensive progresses in computer aided engineering and computer technology, the finite element method (FEM) has become a powerful approach for solving and analyzing......
J. Cent. South Univ. (2021) 28: 633-647 DOI: https://doi.org/10.1007/s11771-021-4633-x Effect of CuO and SnO2 particle size on hot extrusion deformation of AgCuOSnO2: Finite element simulation...-Verlag GmbH Germany, part of Springer Nature 2021 Abstract: The finite element model is established according to the experimental results, and then the experimental results are verified by simulation......
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......