Results 81 to 90 of about 752 (185)

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 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

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

A discontinuous Galerkin method with fractal elements

open access: yesCoRR
We formulate, analyse, and implement a discontinuous Galerkin finite element method (DG-FEM) for the approximation of the solution of an elliptic boundary value problem in a domain with fractal boundary. We consider the case of the Poisson equation in the Koch snowflake domain with zero Dirichlet boundary conditions, but our methodology can be ...
Sergio Gómez 0001   +2 more
openaire   +2 more sources

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

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  

Discontinuous Galerkin methods for hypersonic flows

open access: yesProgress in Aerospace Sciences
34 pages, 25 figures, and 1 ...
Dominique S. Hoskin   +5 more
openaire   +2 more sources

On discontinuous Galerkin methods

open access: yes, 2001
Discontinuous Galerkin methods have received considerable attention in recent years for applications to many problems in which convection and diffusion terms are present. Several alternatives for treating the diffusion flux effects have been introduced, as well as, for treatment of the convective flux terms.
Zienkiewicz, OC, Taylor, RL
openaire   +1 more source

Discontinuous Galerkin Methods for the Vlasov–Stokes System

open access: yesComputational Methods in Applied Mathematics
Abstract This paper develops and analyses a semi-discrete numerical method for the two-dimensional Vlasov–Stokes system with periodic boundary condition. The method is based on the coupling of the semi-discrete discontinuous Galerkin method for the Vlasov equation with discontinuous Galerkin scheme for the stationary incompressible ...
Harsha Hutridurga   +2 more
openaire   +3 more sources

Discontinuous Galerkin Methods for 3D–1D Systems

open access: yesSIAM Journal on Numerical Analysis
We propose and analyze discontinuous Galerkin (dG) approximations to 3D-1D coupled systems which model diffusion in a 3D domain containing a small inclusion reduced to its 1D centerline. Convergence to weak solutions of a steady state problem is established via deriving a posteriori error estimates and bounds on residuals defined with suitable lift ...
Rami Masri   +2 more
openaire   +2 more sources

Home - About - Disclaimer - Privacy