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机译:Acoustoelastic pure-displacement elements based on Biot's poromechanics theory
Depanamento de Fisica Fundamental, Experimental, Electronica y Sistemas, Universidad de La Laguna, Calle Astrofisico Sanchez S/N, 28205 La Laguna, Tenerife, Spain;
Crupo de Investigacion en Instrumentacion y Acustica Aplicada (I2A2), Universidad Politecnica de Madrid (UPM), Ctra, De Valencia km 7 - Campus Sur, 28031 Madrid, Spain;
porous elements; displacement formulation; spurious modes; porous beam; porous tetrahedron;