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机译:An ES-FEM for accurate analysis of 3D mid-frequency acoustics using tetrahedron mesh
State Key Laboratory of Advanced Design and Manufacturing for Vehicle Body, Hunan University, Changsha 410082, PR China;
Intelligent Systems for Medicine Laboratory, School of Mechanical and Chemical Engineering, The University of Western Australia, 35 Stirling Highway, Crawley, WA 6009, Australia;
Department of Mechanical Engineering, National University of Singapore, 9 Engineering Drive 1, 117576 Singapore, SingaporeSchool of Aerospace Systems, University of Cincinnati, Cincinnati, OH 45221-0070, USA;
numerical method; edge-based smoothed finite element; method (ES-FEM); acoustic; dispersion error;