Results 81 to 90 of about 27,288 (164)

Convergence Analysis of H(div)-Conforming Finite Element Methods for a Nonlinear Poroelasticity Problem

open access: yesDiscrete Dynamics in Nature and Society, 2020
In this paper, we introduce and analyze H(div)-conforming finite element methods for a nonlinear model in poroelasticity. More precisely, the flow variables are discretized by H(div)-conforming mixed finite elements, while the elastic displacement is ...
Yuping Zeng, Zhifeng Weng, Fen Liang
doaj   +1 more source

Discontinuous Galerkin methods for solving the acoustic wave equation [PDF]

open access: yes, 2013
In this work we develop a numerical simulator for the propagation of elastic waves by solving the one-dimensional acoustic wave equation with Absorbing Boundary Conditions (ABC’s) on the computational boundaries using Discontinuous Galerkin Finite ...
Castromán, Gabriel Alejandro   +1 more
core   +1 more source

Penyelesaian Numerik Advection Equation 1 Dimensi dengan EFG-DGM

open access: yesMedia Komunikasi Teknik Sipil, 2016
Differential equation can be used to model various phenomena in science and engineering. Numerical method is the most common method used in solving DE.
Kresno Wikan Sadono
doaj   +1 more source

Resolving phase transitions with Discontinuous Galerkin methods

open access: yes, 2019
We demonstrate the applicability and advantages of Discontinuous Galerkin (DG) schemes in the context of the Functional Renormalization Group (FRG). We investigate the $O(N)$-model in the large $N$ limit.
Grossi, Eduardo, Wink, Nicolas
core  

Operator splitting and discontinuous Galerkin methods for advection-reaction-diffusion problem. Application to plant root growth

open access: yesBiomath, 2018
The time dependant advection-reaction-diffusion equation is used in the C-Root model to simulate root growth. This equation can also be applied in many others applications in life sciences.
Emilie Peynaud
doaj   +1 more source

Numerical modeling of seismic waves by discontinuous spectral element methods★

open access: yesESAIM: Proceedings and Surveys, 2018
We present a comprehensive review of Discontinuous Galerkin Spectral Element (DGSE) methods on hybrid hexahedral/tetrahedral grids for the numerical modeling of the ground motion induced by large earthquakes.
Antonietti Paola F.   +6 more
doaj   +1 more source

The Application of Discontinuous Galerkin Methods in Conjugate Heat Transfer Simulations of Gas Turbines

open access: yesEnergies, 2014
The performance of modern heavy-duty gas turbines is greatly determined by the accurate numerical predictions of thermal loading on the hot-end components.
Zeng-Rong Hao   +2 more
doaj   +1 more source

Penyelesaian Numerik Persamaan Advection Dengan Radial Point Interpolation Method dan Integrasi Waktu Dengan Discontinuous Galerkin Method

open access: yesTeknik, 2016
Persamaan differensial banyak digunakan untuk menggambarkan berbagai fenomena dalam bidang sains dan rekayasa. Berbagai masalah komplek dalam kehidupan sehari-hari dapat dimodelkan dengan persamaan differensial dan diselesaikan dengan metode numerik ...
Kresno Wikan Sadono
doaj   +1 more source

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  

GPU Accelerated Discontinuous Galerkin Methods for Shallow Water Equations

open access: yes, 2014
We discuss the development, verification, and performance of a GPU accelerated discontinuous Galerkin method for the solutions of two dimensional nonlinear shallow water equations. The shallow water equations are hyperbolic partial differential equations
Gandham, R, Medina, D S, Warburton, T
core  

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