Results 11 to 20 of about 41,512 (287)

Application of Nonlinear Two-Dimension Wave Equation Dual Reciprocity Boundary Element Method [PDF]

open access: diamondInternational Journal of Trend in Scientific Research and Development, 2018
The constructive numerical implementation of the two dimensional dual boundary element method. This paper present to solve nonlinear 2 D wave equation defined over a rectangular spatial domain the boundary conditions. Two dimension wave equation is a time domain problem, with three independent variables u,v,t.
P. Parameshwari, G. Pushpalatha
openalex   +2 more sources

DUAL RECIPROCITY BOUNDARY ELEMENT METHOD FOR SOLVING TIME-DEPENDENT WATER INFILTRATION PROBLEMS IN IMPERMEABLE CHANNEL IRRIGATION SYSTEMS

open access: diamondBarekeng
The mathematical model of water infiltration in a furrow irrigation channel with an impermeable layer in homogeneous soil is formulated as a Boundary Value Problem (BVP) with the Modified Helmholtz Equation as the governing equation and mixed boundary ...
Yanne Irene   +3 more
doaj   +3 more sources

Research on the Dual Reciprocity Boundary Element Method for Non-Homogeneous Elasticity Problems

open access: diamond应用数学和力学, 2022
PAN Xianyun   +4 more
openalex   +2 more sources

Investigation on behaviors of acoustoelastic cavities using a novel reduced finite element–dual reciprocity boundary element formulation

open access: yesEngineering Applications of Computational Fluid Mechanics, 2021
This paper presents the acoustic and structure characteristics of chambers with elastic/rigid baffles and elastic walls using a novel formulation. The acoustic fluid is assumed to be compressible and inviscid, and the effect of mean flow is neglected ...
Wei Liu   +7 more
doaj   +1 more source

A dual-reciprocity boundary element method for steady infiltration problems [PDF]

open access: yesANZIAM Journal, 2013
AbstractSteady water infiltration in homogeneous soils is governed by the Richards equation. This equation can be studied more conveniently by transforming to a type of Helmholtz equation. In this study, a dual-reciprocity boundary element method (DRBEM) is employed to solve the Helmholtz equation numerically.
Solekhudin, I., Ang, Keng Cheng
openaire   +2 more sources

Boundary element analysis of rotating functionally graded anisotropic fiber-reinforced magneto-thermoelastic composites

open access: yesOpen Engineering, 2022
The primary goal of this article is to implement a dual reciprocity boundary element method (DRBEM) to analyze problems of rotating functionally graded anisotropic fiber-reinforced magneto-thermoelastic composites. To solve the governing equations in the
Fahmy Mohamed Abdelsabour   +1 more
doaj   +1 more source

Application of DRBEM for 2D sine-Gordon equation

open access: yesJournal of Taibah University for Science, 2021
This research paper introduces an application of dual reciprocity boundary element method (DRBEM) for the solution of sine-Gordon equation (SGE) in two-space dimension. Initially, the time derivatives are expanded using central difference schemes.
Nagehan Alsoy-Akgün
doaj   +1 more source

A suggested dynamic soil – structure interaction analysis

open access: yesJournal of Engineering and Applied Science, 2023
In this paper, a new methodology for time domain analysis of buildings on raft foundations considering soil – structure interaction is proposed. Sub-structuring technique is used to separate the building as super-structure and the underneath soil as sub ...
Osama E. Shehata   +2 more
doaj   +1 more source

INDENTIFICATION OF SOURCE DISTRIBUTION USING DUAL RECIPROCITY BOUNDARY ELEMENT METHOD

open access: diamondThe Proceedings of The Computational Mechanics Conference, 2002
Toshiro MATSUMOTO   +2 more
openalex   +3 more sources

A coupled dual reciprocity BEM/Genetic algorithm for identification of blood perfusion parameters [PDF]

open access: yes, 2009
The paper presents an inverse analysis procedure based on a coupled numerical formulation through which the coefficients describing non-linear thermal properties of blood perfusion may be identified.
Partridge, P W, Wrobel, L C
core   +1 more source

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