Results 11 to 20 of about 337,484 (235)

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

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

A note on the matrix analysis of Dual Reciprocity Boundary Element Method

open access: yesApplied Mathematics Letters, 1995
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Weng, W, Rahman, M
openaire   +1 more source

A comparative study of the direct boundary element method and the dual reciprocity boundary element method in solving the Helmholtz equation [PDF]

open access: yesThe ANZIAM Journal, 2007
In this paper, we compare the direct boundary element method (BEM) and the dual reciprocity boundary element method (DRBEM) for solving the direct interior Helmholtz problem, in terms of their numerical accuracy and efficiency, as well as their applicability and reliability in the frequency domain.
Zhu, Song-Ping, Zhang, Yinglong
openaire   +3 more sources

BUCKLING OF PERFORATED PLATES USING THE DUAL RECIPROCITY BOUNDARY ELEMENT METHOD [PDF]

open access: yesWIT Transactions on Engineering Sciences, 2019
The buckling of square perforated plates is analysed with the effect of shear deformation in the bending model. The relationship between the buckling load and the plate thickness is better assessed with this bending model instead of the classical model.
Soares, RA, Palermo, L, Wrobel, LC
openaire   +2 more sources

A boundary element model for structural health monitoring using piezoelectric transducers [PDF]

open access: yes, 2014
In this paper, for the first time, the boundary element method (BEM) is used for modelling smart structures instrumented with piezoelectric actuators and sensors. The host structure and its cracks are formulated with the 3D dual boundary element method
Aliabadi, MH, BENEDETTI, Ivano, Zou, F
core   +1 more source

Dual Boundary Element Method Applied to Antiplane Crack Problems [PDF]

open access: yesMathematical Problems in Engineering, 2009
This paper is concerned with an efficient dual boundary element method for 2d crack problems under antiplane shear loading. The dual equations are the displacement and the traction boundary integral equations. When the displacement equation is applied on the outer boundary and the traction equation on one of the crack surfaces, general crack problems ...
openaire   +1 more source

Performance of an U-Shaped Oscillating Water Column Wave Energy Converter Device under Oblique Incident Waves

open access: yesFluids, 2021
The present study deals with the performance of an U-shaped oscillating water column device under the action of oblique incident waves. To solve the associated boundary value problem, the dual boundary element method (DBEM) is used.
Kshma Trivedi   +2 more
doaj   +1 more source

Numerical and Experimental Study on the Bragg Reflection of Water Waves by Multiple Vertical Thin Plates

open access: yesJournal of Marine Science and Engineering, 2022
The Bragg reflection of water waves by multiple vertical thin plates is investigated numerically and experimentally. The problem of surface gravity wave interaction with multiple vertical thin plates is formulated mathematically under the assumption of ...
Wei-Wei Ding   +4 more
doaj   +1 more source

Stokes–Brinkman formulation for prediction of void formation in dual-scale fibrous reinforcements: a BEM/DR-BEM simulation [PDF]

open access: yes, 2017
A numerical study of voids formation in dual-scale fibrous reinforcements is presented. Flow fields in channels (Stokes) and tows (Brinkman) are solved via direct Boundary Element Method and Dual Reciprocity Boundary Element Method, respectively.
Flόrez, Whady Felipe   +3 more
core   +1 more source

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