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J. Cent. South Univ. Technol. (2009) 16: 0136-0142 DOI: 10.1007/s11771-009-0023-5 Three-dimensional forward modeling for magnetotelluric sounding by finite element method TONG Xiao-zhong(童孝忠... algorithm combined with divergence condition was presented for computing three-dimensional(3D) magnetotelluric forward modeling. The finite element equation of three-dimensional magnetotelluric forward......
Hydro-mechanical modeling of impermeable discontinuity inrock by extended finite element methodZHENG An-xing(郑安兴), LUO Xian-qi(罗先启)(School of Naval Architecture, Ocean and Civil Engineering, Shanghai Jiao tong University, Shanghai 200240, China)Abstract:The extended finite element method (XFEM) is a numerical method for modeling discontinuities within the classical finite element framework......
J. Cent. South Univ. (2012) 19: 424-432 DOI: 10.1007/s11771-012-1021-6 Multiple linear system techniques for 3D finite element method modeling of direct current resistivity LI Chang-wei(李长伟)1, 2... finite element method (FEM) modeling of direct current (DC) resistivity were discussed. A global stiff matrix is assembled and stored in two parts separately. One part is associated with the volume......
; 3-D direct current resistivity forward modeling by adaptive multigrid finite element... be obtained from the final locally refined mesh. 2 Theory basis 2.1 Finite element method Generally, the boundary value problem of DC resistivity forward modeling can be described as follows:  ......
iteration procedure is performed to obtain the Xt+Δt. 4 Finite element modeling The main problem is the definition of solid models and fluid models. 4.1 Defining solid models Solid model geometry...J. Cent. South Univ. Technol. (2008) 15(s1): 307-310 DOI: 10.1007/s11771-008-369-0 Finite element analysis of fluid-structure interaction in buried liquid-conveying pipeline ZHU Qing-jie(朱庆杰)1......
J. Cent. South Univ. Technol. (2011) 18: 749-754 DOI: 10.1007/s11771-011-0758-7 Modeling and finite element analysis of transduction process of electromagnetic acoustic transducers... 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......
, the medium elastic module value is more suitable for stress distribution in crown-luting cement-substrate interfaces. Key words: finite element modeling; stress analysis; adhesive and luting cement...J. Cent. South Univ. (2012) 19: 2115-2124 DOI: 10.1007/s11771-012-1253-5 Stress distributions on crown-luting cement-substrate system with finite element method S. SEN1, M. S. GULER1, C. GULER2 1......
Article ID: 1003-6326(2005)02-0443-04 Finite element method simulation of shotpeening wing skin panel WU Wei(吴 为), ZENG Yuan-song(曾元松), HUANG Xia(黄 遐), LI Zhi-qiang(李志强) (Beijing Aeronautical Manufacturing Technology Research Institute, Beijing , China) Abstract: Finite element method(FEM) was used to simulate the forming process of shotpeening the wing skin panel. Experiment......
at grain boundaries, and multiple slip often results in an enhanced local hardening at grain boundaries. Key words: crystal plasticity finite element method; polycrystal modeling; Voronoi diagram... Simulation of polycrystalline aluminum tensile test with crystal plasticity finite element method SI Liang-ying(司良英)1, 2, L? Cheng(吕 程)2, K. Tieu2, LIU Xiang-hua(刘相华)1 1. State Key Laboratory......
J. Cent. South Univ. (2019) 26: 501-514 DOI: https://doi.org/10.1007/s11771-019-4022-x Finite element modeling of convective pore-fluid flow in fluid-saturated porous rocks within upper crust... consideration is supercritical. To overcome limitations of using theoretical analysis and experimental methods in dealing with the CPFF problems within the upper crust, finite element modeling has been......