Results 1 to 10 of about 24,582 (307)

A time-domain Runge-Kutta dual reciprocity boundary element method for scalar wave propagation problem [PDF]

open access: yesScientific Reports
This paper presents a combined approach utilizing the dual reciprocity boundary element method (DRBEM) and the fourth-order Runge–Kutta method (RKM) to address acoustic radiation problems.
Fenglin Zhou   +6 more
doaj   +2 more sources

Fractional Dual-Phase-Lag Model for Nonlinear Viscoelastic Soft Tissues

open access: yesFractal and Fractional, 2023
The primary goal of this paper is to create a new fractional boundary element method (BEM) model for bio-thermomechanical problems in functionally graded anisotropic (FGA) nonlinear viscoelastic soft tissues.
Mohamed Abdelsabour Fahmy   +1 more
doaj   +1 more source

Wave attenuation by inclined porous plates using dual boundary element method

open access: yesInternational Journal of Naval Architecture and Ocean Engineering, 2023
In this study, the wave attenuation by the inclined porous plates has been evaluated through a numerical approach. As a numerical method, we used the dual boundary element method (DBEM) that solves two distinct boundary integral equations (singular and ...
Hyunju Han, Il-Hyoung Cho
doaj   +1 more source

PENENTUAN JENIS FUNGSI BASIS RADIAL DALAM DUAL RECIPROCITY BOUNDARY ELEMENT METHOD

open access: yesMajalah Ilmiah Matematika dan Statistika, 2021
Problems involving modified Helmholtz equation are considered in this paper. To solve the problem numerically, dual reciprocity boundary element method (DRBEM) is employed.
Millatuz Zahroh
doaj   +1 more source

Analysis of crack growth problems using the object-oriented program bemcracker2D [PDF]

open access: yesFracture and Structural Integrity, 2018
This paper presents an application of the boundary element method to the analysis of crack growth problems in linear elastic fracture mechanics and the correlation of results with experimental data.
Gilberto Gomes, Antonio C O Miranda
doaj   +2 more sources

A Computational Model for Nonlinear Biomechanics Problems of FGA Biological Soft Tissues

open access: yesApplied Sciences, 2022
The principal objective of this work was to develop a semi-implicit hybrid boundary element method (HBEM) to describe the nonlinear fractional biomechanical interactions in functionally graded anisotropic (FGA) soft tissues.
Mohamed Abdelsabour Fahmy
doaj   +1 more source

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

Poroelastodynamic responses of a dual-porosity dual-permeability material under harmonic loading

open access: yesPartial Differential Equations in Applied Mathematics, 2021
We solve analytically and numerically a two-dimensional boundary value problem for the poroelastodynamic responses of a dual-porosity dual-permeability material subjected to harmonic excitation.
Chao Liu, Dung T. Phan
doaj   +1 more source

A Finite Volume Method to Solve the Ill-Posed Elliptic Problems

open access: yesMathematics, 2022
In this paper, we propose a finite volume element method of primal-dual type to solve the ill-posed elliptic problem, that is, the elliptic problem with lacking or overlapping boundary value condition.
Ying Sheng, Tie Zhang
doaj   +1 more source

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