Results 91 to 100 of about 64,290 (211)

Finite Difference Schemes for Poro-elastic ProblemS

open access: yesComputational Methods in Applied Mathematics, 2002
AbstractIn this paper, we present a finite difference analysis of the consolidation problem for saturated porous media. In the classical model, the behaviour of the porous environment – fluid system is described by a set of equations for the unknown vector displacements of the matrix skeleton and the fluid pressure.
Gaspar, F. J.   +2 more
openaire   +1 more source

A conservative difference approximation of generalized Rosenau - RLW equation

open access: yes四川大学学报. 自然科学版, 2017
The numerical solution for an initial-boundary conditions of generalized Rosenau - RLW equation is considered.A nonlinear two-level difference scheme is designed.The difference scheme simulates the conservation properties of the problem well.The prior ...
WANG Ting-Ting   +3 more
doaj  

Nonstandard Finite Difference Schemes

open access: yesNotices of the American Mathematical Society, 2000
The major research activities of this proposal center on the construction and analysis of nonstandard finite-difference schemes for ordinary and partial differential equations. In particular, we investigate schemes that either have zero truncation errors (exact schemes) or possess other significant features of importance for numerical integration.
openaire   +2 more sources

Distributed-memory parallelization of an explicit time-domain volume integral equation solver on Blue Gene/P [PDF]

open access: yes, 2012
Two distributed-memory schemes for efficiently parallelizing the explicit marching-on in-time based solution of the time domain volume integral equation on the IBM Blue Gene/P platform are presented.
Cheeseman, M, Bağcı, H, Al-Jarro, A
core  

Generalized finite compact difference scheme for shock/complex flowfield interaction

open access: yes, 2011
A class of generalized high order finite compact difference schemes is proposed for shock/vortex, shock/boundary layer interaction problems. The finite compact difference scheme takes the region between two shocks as a compact stencil.
Gecheng Zha   +3 more
core   +1 more source

Numerical Solution of Mathematical Model of Heat Conduction in Multi-Layered Nanoscale Solids

open access: yesAxioms
In this article, we are interested in studying and analyzing the heat conduction phenomenon in a multi-layered solid. We consider the physical assumptions that the dual-phase-lag model governs the heat flow on each solid layer.
Aníbal Coronel   +3 more
doaj   +1 more source

Numerical modelling of tidal flows in the Arabian gulf

open access: yes, 1993
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.The main purpose of this thesis is the prediction of tidal movements in the Gulf, which are essential factors for shipping, fishing, and coast protection ...
Bashir, Mohammad
core  

Stability analysis of a weighted difference scheme for two-dimensional hyperbolic equations with integral conditions

open access: yesElectronic Journal of Differential Equations, 2019
We consider two-dimensional hyperbolic equations with nonlocal purely integral conditions. We analyze the spectral properties of the finite difference scheme for the two-dimensional hyperbolic problem. To analyze the stability of a weighted difference
Mifodijus Sapagovas   +2 more
doaj  

SOUND SYNTHESIS OF GONGS OBTAINED FROM NONLINEAR THIN PLATES VIBRATIONS: COMPARISON BETWEEN A MODAL APPROACH AND A FINITE DIFFERENCE SCHEME

open access: yes, 2013
The sound of a gong is simulated through the vibrationsof thin elastic plates. The dynamical equations are necessarily nonlinear, crashing and shimmering being typicalnonlinear effects. In this work two methods are used tosimulate the nonlinear plates: a
Ducceschi, M.   +5 more
core  

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