Results 71 to 80 of about 28,118,061 (306)

Characteristics Weak Galerkin Finite Element Methods for Convection-Dominated Diffusion Problems

open access: yesAbstract and Applied Analysis, 2014
The weak Galerkin finite element method is combined with the method of characteristics to treat the convection-diffusion problems on the triangular mesh.
Ailing Zhu, Qiang Xu, Ziwen Jiang
doaj   +1 more source

Weak Galerkin method for the coupled Darcy-Stokes flow [PDF]

open access: yes, 2014
A family of weak Galerkin finite element discretization is developed for solving the coupled Darcy-Stokes equation. The equation in consideration admits the Beaver-Joseph-Saffman condition on the interface.
Wenbin Chen, Fang Wang, Yanqi Wang
semanticscholar   +1 more source

The Discretization‐Corrected Particle Strength Method for the Barotropic Vorticity Equations

open access: yesInternational Journal for Numerical Methods in Fluids, EarlyView.
Numerical solution for the barotropic vorticity equation in complex geometry using the meshless point collocation method. The spatial domain is represented by a set of nodes. The collocation method numerically solves the strong form governing equations.
G. C. Bourantas   +9 more
wiley   +1 more source

A New Approach to Numerical Quantum Field Theory

open access: yes, 1993
In this note we present a new numerical method for solving Lattice Quantum Field Theory. This Source Galerkin Method is fundamentally different in concept and application from Monte Carlo based methods which have been the primary mode of numerical ...
Andrews   +9 more
core   +1 more source

A Compact Difference-Galerkin Spectral Method of the Fourth-Order Equation with a Time-Fractional Derivative

open access: yesFractal and Fractional
In this article, we proposed a compact difference-Galerkin spectral method for the fourth-order equation in multi-dimensional space with the time-fractional derivative order α∈(1,2).
Yujie Wang, Shichao Yi
doaj   +1 more source

Discontinuous Galerkin Method for Fractional Convection-Diffusion Equations [PDF]

open access: yesSIAM Journal on Numerical Analysis, 2013
We propose a discontinuous Galerkin method for fractional convection-diffusion equations with a superdiffusion operator of order $\alpha ...
Qinwu Xu, J. Hesthaven
semanticscholar   +1 more source

A highly accurate numerical method for solving boundary value problem of generalized Bagley‐Torvik equation

open access: yesMathematical Methods in the Applied Sciences, EarlyView.
A highly accurate numerical method is given for the solution of boundary value problem of generalized Bagley‐Torvik (BgT) equation with Caputo derivative of order 0<β<2$$ 0<\beta <2 $$ by using the collocation‐shooting method (C‐SM). The collocation solution is constructed in the space Sm+1(1)$$ {S}_{m+1}^{(1)} $$ as piecewise polynomials of degree at ...
Suzan Cival Buranay   +2 more
wiley   +1 more source

Large deformation analysis of elastic bodies by nonlinear Petrov–Galerkin natural element method

open access: yesAdvances in Mechanical Engineering, 2019
A two-dimensional nonlinear Petrov–Galerkin natural element method is presented for the large deformation analysis of elastic structures. The large deformation problem is formulated according to the linearized total Lagrangian method based on Taylor ...
HW Lee, JR Cho
doaj   +1 more source

An effective computational approach based on Gegenbauer wavelets for solving the time-fractional Kdv-Burgers-Kuramoto equation

open access: yesAdvances in Difference Equations, 2019
In this paper, our purpose is to present a wavelet Galerkin method for solving the time-fractional KdV-Burgers-Kuramoto (KBK) equation, which describes nonlinear physical phenomena and involves instability, dissipation, and dispersion parameters.
Aydin Secer, Neslihan Ozdemir
doaj   +1 more source

TVB Runge-Kutta local projection discontinuous galerkin finite element method for conservation laws. II: General framework

open access: yes, 1989
Construction et analyse d'une classe de methodes a elements finis de Galerkin discontinues a variation totale bornee pour la resolution des lois de conservation. Etude de la convergence.
Bernardo Cockburn, Chi-Wang Shu
semanticscholar   +1 more source

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