mixed finite-element method
A Second Order Characteristic Mixed Finite Element Method for Convection Diffusion Reaction Equations
... Standard mixed finite element method is used for diffusion ...nite element method is presented to handle the material derivative term, that is, the time derivative term plus the ...
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An Upwind-mixed Finite Element Method with Moving Grids for Quasi-nonlinear Sobolev Equations
... Mixed finite element method has been proven to be a powerful tool to numerically solve the fluid ...of mixed finite element method were discussed well, such as ...
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Nonconforming H1 Galerkin Mixed Finite Element Method for Pseudo Hyperbolic Equations
... classical mixed finite element method. The method allows the approximation spaces to be polynomial spaces with different orders without LBB consistency condition and there is no ...
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Stabilized lowest equal order mixed finite element method for the Oseen viscoelastic fluid flow
... The rest of the paper is organized as follows. In Sect. 2, we introduce the governing equa- tions for Oseen viscoelastic fluid flow model, the notations, and preliminaries. The varia- tional formulation, spatial ...
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A mixed finite element method for the Reissner-Mindlin plate
... eral element, both components of the rotation are approximated by the usual conforming bilinear element and the modified nonconforming rotated Q element enriched with ...
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Optimal Convergence Analysis for Convection Dominated Diffusion Problems
... H1-Galerkin mixed finite element method com- bined with the method of characteristics, and examine the rate of convergence for a Two-Step Euler backward dif- ference ...
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Convergence analysis of macro spreading in 3D heterogeneous porous media*,**
... Carlo method and apply it to large 3D domains and a log normal random conductivity field with a very small correlation ...a mixed finite element method for the flow equation, which is ...
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A stabilised finite element method for the convection-diffusion-reaction equation in mixed form
... a mixed, first-order formulation, but us- ing standard Lagrangian elements in both ...only method that has been proposed with this purpose is the one presented in [31], which is a modification of the ...
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Mixed Formulation Of Spline Finite Strip Method Using Equally Spaced B2-Spline Series
... As mixed method for plate bending problems was suggested by Herrmann [9] has been further developed in sequel however more attention has been focused on the mixed finite element ...
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A new positive definite semi-discrete mixed finite element solution for parabolic equations
... semi-discrete mixed finite element method was presented for two-dimensional parabolic ...discrete mixed finite element solutions were ...
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A Second Order Characteristic Method for Approximating Incompressible Miscible Displacement in Porous Media
... Standard mixed finite element was used for Darcy velocity equation and a characteristics-mixed finite element method was presented for approximating the concentration ...
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A combined collocation and Monte Carlo method for advection-diffusion equation of a solute in random porous media
... a mixed finite element method in the physical space and the advection-diffusion equation is solved by a probabilistic particle ...the method is more efficient than a classical Monte ...
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A hybridized mixed finite element domain decomposed method for two dimensional magnetotelluric modelling
... Let us briefly comment what Eq. (2.10) means. Our aim is to simulate as close as possible, the vanishing electromag- netic field in infinity, but considering a finite domain. When considering a Dirichlet boundary ...
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A stabilized mixed discontinuous Galerkin method for the incompressible miscible displacement problem
... Stabilized mixed DG methods are introduced for the velo- city and pressure in Section ...a mixed, stabilized and discontinuous Galerkin ...the finite element formulation are studied in Section ...
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Discrete Mixed Petrov Galerkin Finite Element Method for a Fourth Order Two Point Boundary Value Problem
... resulting method may be described as a “qualocation” approximation, that is, a quadrature-based modification of the collocation ...Petrov-Galerkin method with a quadrature rule because the test space and ...
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X-FEM based continuum shape sensitivity method for fracture analysis of cracks
... extended finite element method (X-FEM) based continuum shape sensitivity method for calculating the mixed-mode stress-intensity factors of a stationary crack in two-dimensional, ...
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Estimation of Fracture path in the Structures and the Influences of Non-singular term on crack propagation
... Extended Finite Element Method (XFEM) is utilized because of several drawbacks in standard finite element method in crack propagation ...Set Method (LSM) in coupling with ...
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Finite element computation for solving pulsatile blood flow: relevance in assessing the flow dynamics in abdominal aortic aneurysms
... the mixed velocity-pressure (v-p) finite element method that solves the pulsatile blood flow in ...Galerkin method and the fully implicit incremental-iterative procedure for the ...
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Stabilized finite element method for the stationary mixed Stokes–Darcy problem
... fully mixed stabilized finite element technique. The mixed for- mulation discussed in [11, 57–59, 62, 63] essentially needs a Lagrange multiplier, and the implementation is not easy in order to derive ...
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Compositional Modeling of Two-Phase Flow in Porous Media Using Semi-Implicit Scheme
... the mixed-hybrid finite element method for the total flux discretization and the finite volume method for the discretization of transport equations, and the semi-implicit time ...
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