GURTIN VARIATIONAL PRINCIPLE AND FINITE ELEMENT SIMULATION FOR DYNAMICAL PROBLEMS OF FLUID-SATURATED POROUS MEDIA-中国期刊网

摘要 Basedonthetheoryofporousmedia,ageneralGurtinvariationalprinciplefortheinitialboundaryvalueproblemofdynamicalresponseoffluid-saturatedelasticporousmediaisdevelopedbyassuminginfinitesimaldeformationandincompressibleconstituentsofthesolidandfluidphase.Thefiniteelementformulationbasedonthisvariationalprincipleisalsoderived.Asthefunctionalofthevariationalprincipleisaspatialintegraloftheconvolutionformulation,thegeneralfiniteelementdiscretizationinspaceresultsinsymmetricaldifferential-integralequationsinthetimedomain.Insomesituations,thedifferential-integralequationscanbereducedtosym-metricaldifferentialequationsand,asanumericalexample,itisemployedtoanalyzethereflectionofone-dimensionallongitudinalwaveinafluid-saturatedporoussolid.Thenumericalresultscanprovidefurtherunderstandingofthewavepropagationinporousmedia.

1Huaqing Wang;Jiayong Tian. ACOUSTOELASTIC THEORY FOR FLUID-SATURATED POROUS MEDIA.固体力学,2014-01.
2张汝清;高行山. THE RANDOM VARIATIONAL PRINCIPLE AND FINITE ELEMENT METHOD.力学,1992-05.
3. A NEW INFLUENCE COEFFICIENT TECHNIQUE OF FINITE ELEMENT MODEL FOR SIMULATING WATER FLOW IN VARIABLY SATURATED POROUS MEDIA.水力学及河流动力学,1991-02.
4YangXiao. GURTIN-TYPE VARIATIONAL PRINCIPLES FOR DYNAMICS OF A NON-LOCAL THERMAL EQUILIBRIUM SATURATED POROUS MEDIUM.固体力学,2005-01.
5Jinfang Gao Huiling Xing. LBM simulation of fluid flow in fractured porous media with permeable matrix.力学,2012-03.
6K.R. RACHUNATHA;I. S. SHIVAKUMARA;SOWBHAGYA. Stability of buoyancy-driven convection in an Oldroyd-B fluid-saturated anisotropic porous layer.力学,2018-05.
7宋会彬;詹美礼;盛金昌;罗玉龙. Stochastic simulation of fluid flow in porous media by the complex variable expression method.水力学及河流动力学,2013-02.
8程爱杰. TIME-DISCRETIZATION PROCEDURE FOR FINITE ELEMENT APPROXIMATION OF COMPRESSIBLE MISCIBLE DISPLACEMENT IN POROUS MEDIA.基础数学,1996-01.
9席道瑛;刘爱文;刘卫. Stress　relaxation　and　attenuation　of　fluid－saturated　sandstone　at　low　frequency.地震学,1995-04.
10苏宁. AN ELLIPTIC-PARABOLIC SYSTEM ARISING FROM THE FLUID-SOLITE-HEAT FLOW THROUGH SATURATED POROUS MEDIA.基础数学,1990-03.

GURTIN VARIATIONAL PRINCIPLE AND FINITE ELEMENT SIMULATION FOR DYNAMICAL PROBLEMS OF FLUID-SATURATED POROUS MEDIA

来源期刊

相关推荐

同分类资源更多

相关关键词

GURTIN VARIATIONAL PRINCIPLE AND FINITE ELEMENT SIMULATION FOR DYNAMICAL PROBLEMS OF FLUID-SATURATED POROUS MEDIA

来源期刊

相关推荐

同分类资源 更多

相关关键词

同分类资源更多