Results 121 to 130 of about 28,118,061 (306)

The Weak Galerkin methods are rewritings of the Hybridizable Discontinuous Galerkin methods

open access: yes, 2018
We establish that the Weak Galerkin methods are rewritings of the hybridizable discontinuous Galerkin methods.
openaire   +2 more sources

Shenfun -- automating the spectral Galerkin method

open access: yes, 2017
With the shenfun Python module (github.com/spectralDNS/shenfun) an effort is made towards automating the implementation of the spectral Galerkin method for simple tensor product domains, consisting of (currently) one non-periodic and any number of ...
Mortensen, Mikael
core  

Existence results for Schrödinger type double phase variable exponent problems with convection term in $ \mathbb R^{N} $

open access: yesAIMS Mathematics
This paper was concerned with a new class of Schrödinger equations involving double phase operators with variable exponent in $ \mathbb R^{N} $. We gave the corresponding Musielak-Orlicz Sobolev spaces and proved certain properties of the double phase ...
Shuai Li , Tianqing An, Weichun Bu
doaj   +1 more source

A Computational Study of an Implicit Local Discontinuous Galerkin Method for Time-Fractional Diffusion Equations

open access: yesAbstract and Applied Analysis, 2014
We propose, analyze, and test a fully discrete local discontinuous Galerkin (LDG) finite element method for a time-fractional diffusion equation. The proposed method is based on a finite difference scheme in time and local discontinuous Galerkin methods ...
Leilei Wei, Xindong Zhang
doaj   +1 more source

-Error Estimates of the Extrapolated Crank-Nicolson Discontinuous Galerkin Approximations for Nonlinear Sobolev Equations

open access: yesJournal of Inequalities and Applications, 2010
We analyze discontinuous Galerkin methods with penalty terms, namely, symmetric interior penalty Galerkin methods, to solve nonlinear Sobolev equations.
Lee HyunYoung, Shin JunYong, Ohm MiRay
doaj  

Numerical Solution of the Convective and Diffusive Transport Problems in a Heterogeneous Porous Medium Using Finite Element Method [PDF]

open access: yesУчёные записки Казанского университета: Серия Физико-математические науки, 2016
The finite element approximation of the convective and diffusive transport equation has been considered. Different methods for stabilization of the finite element approximation have been discussed: upwind approximation of the convective term using ...
M.V. Vasilyeva   +2 more
doaj  

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