Results 131 to 140 of about 8,904 (236)

An hp-Local Discontinuous Galerkin method for Parabolic\ud Integro-Differential Equations [PDF]

open access: yes, 2009
In this article, a priori error analysis is discussed for an hp-local discontinuous Galerkin (LDG) approximation to a parabolic integro-differential equation.
Pani, A. K., Yadav, S
core  

Application and assessment of time-domain DGM for intake acoustics using 3D linearized Euler equations [PDF]

open access: yes, 2014
Fan noise is one of the major sources of aircraft noise. This can be modelled by means of frequency and time domain CAA methods. Frequency domain methods based on the convected Helmholtz equation are widely used for noise propagation and radiation from ...
Rarata, Zbigniew
core  

DGFS-BE Solver: An open-source Discontinuous Galerkin Fast Spectral Solver for the full Boltzmann equation

open access: yesSoftwareX
This paper introduces the DGFS-BE solver, an open-source Discontinuous Galerkin Fast Spectral solver designed to address the complexities of the Boltzmann equation, a fundamental equation in kinetic theory.
Evgeniia Vorozhbit   +4 more
doaj   +1 more source

Método de Galerkin livre de elementos aplicado a placas de materiais compostos laminados [PDF]

open access: yes, 2007
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós-Graduação em Engenharia Mecânica.O objetivo deste trabalho é desenvolver um programa de análise de placas de materiais compostos laminados usando o ...
Teles, Tiago Franco de Góes
core  

A Posteriori Error Analysis of hp-Version Discontinuous Galerkin Finite Element Methods for Second-Order Quasilinear Elliptic Problems [PDF]

open access: yes, 2006
We develop the a-posteriori error analysis of hp-version interior-penalty discontinuous Galerkin finite element methods for a class of second-order quasilinear elliptic partial differential equations.
Suli, Endre   +3 more
core   +1 more source

Discontinuous Galerkin Methods for Advection-Diffusion-Reaction Problems on Anisotropically Refined Meshes [PDF]

open access: yes, 2006
In this paper we consider the a posteriori and a priori error analysis of discontinuous Galerkin interior penalty methods for second-order partial differential equations with nonnegative characteristic form on anisotropically refined computational meshes.
Hall, Edward   +5 more
core  

An hr-adaptive discontinuous Galerkin method for advection-diffusion problems [PDF]

open access: yes
We propose an adaptive mesh refinement strategy based on exploiting a combination of a pre-processing mesh re-distribution algorithm employing a harmonic mapping technique, and standard (isotropic) mesh subdivision for discontinuous Galerkin ...
Antonietti, Paola F., Houston, Paul
core  

Symmetric Interior Penalty DG Methods for the Compressible Navier-Stokes Equations I: Method Formulation [PDF]

open access: yes, 2005
In this article we consider the development of discontinuous Galerkin finite element methods for the numerical approximation of the compressible Navier-Stokes equations.
Ralf Hartmann   +3 more
core  

A Framework for Curved Boundary Representation in 2D Discontinuous Galerkin Euler Solvers

open access: yesJournal of Applied Fluid Mechanics, 2014
Finite-element based CFD solvers like the family of Discontinuous Galerkin (DG) solvers suffer severely from inaccurate boundary reconstruction. In this matter, developing an accurate and flexible strategy is highly demanded to provide high-order curved ...
Behzad Baghapour   +2 more
doaj  

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