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   Articles with "bem" as a keyword



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An adaptive IgA‐BEM with hierarchical B‐splines based on quasi‐interpolation quadrature schemes

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recommendations! Published in 2018 at "International Journal for Numerical Methods in Engineering"

DOI: 10.1002/nme.5990

Abstract: The isogeometric formulation of Boundary Element Method (BEM) is investigated within the adaptivity framework. Suitable weighted quadrature rules to evaluate integrals appearing in the Galerkin BEM formulation of 2D Laplace model problems are introduced. The… read more here.

Keywords: bem hierarchical; adaptive iga; quadrature; bem ... See more keywords
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Topology optimization of exterior acoustic‐structure interaction systems using the coupled FEM‐BEM method

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recommendations! Published in 2019 at "International Journal for Numerical Methods in Engineering"

DOI: 10.1002/nme.6055

Abstract: This paper presents an efficient topology optimization procedure for exterior acoustic‐structure interaction problems, in which the coupled systems are formulated by the boundary element method (BEM) and the finite element method (FEM). So far, the… read more here.

Keywords: bem; method; topology optimization; topology ... See more keywords
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The Strong Discontinuity Approach as a limit case of strain localization in the implicit BEM formulation

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recommendations! Published in 2017 at "Engineering Analysis With Boundary Elements"

DOI: 10.1016/j.enganabound.2017.02.008

Abstract: Abstract The Implicit Formulation of the Boundary Element Method (BEM) is used to deal with physically non-linear 2D-problems in solids. An isotropic damage constitutive model, equipped with a strain softening rule, is applied to increasingly… read more here.

Keywords: strong discontinuity; discontinuity approach; formulation; limit case ... See more keywords
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Multi-scale dynamic failure analysis of 3D laminated composites using BEM and MCZM

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recommendations! Published in 2019 at "Engineering Analysis with Boundary Elements"

DOI: 10.1016/j.enganabound.2019.03.017

Abstract: Abstract This paper presents a multi-scale approach to analyze failure in laminated composites. First, at the continuum mesoscale, the boundary element method (BEM) is used with the anisotropic 3D fundamental solution based on double Fourier… read more here.

Keywords: bem; multi scale; failure; laminated composites ... See more keywords
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Three dimensional modified BEM analysis of forward scattering problems in elastic solids

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recommendations! Published in 2021 at "Engineering Analysis With Boundary Elements"

DOI: 10.1016/j.enganabound.2020.10.012

Abstract: Abstract In this paper, a three-dimensional modified boundary element method (BEM) is proposed to solve the guided wave scattering problem by cavity-type flaws in an infinite plate. The aim of modification is to correct the… read more here.

Keywords: three dimensional; modified bem; bem analysis; dimensional modified ... See more keywords
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Three dimensional nonlinear BEM formulations for the mechanical analysis of nonhomogeneous reinforced structural systems

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recommendations! Published in 2021 at "Engineering Analysis With Boundary Elements"

DOI: 10.1016/j.enganabound.2020.12.002

Abstract: Abstract This study presents a coupling formulation for the mechanical modelling of nonhomogeneous reinforced 3D structural systems. The coupling of dissimilar reinforced materials and components provides efficient designs. Particularly, it enables high stiffness and low… read more here.

Keywords: analysis; mechanical analysis; structural systems; nonhomogeneous reinforced ... See more keywords
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Application of BEM and using BIM database for BEM: A review

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recommendations! Published in 2019 at "Journal of Building Engineering"

DOI: 10.1016/j.jobe.2019.01.021

Abstract: Abstract This paper reviews Building Energy Modeling (BEM) development using classification and review of articles for the recent years (2015–2018) to explore how much BEM methodologies have been used Building Information Modeling (BIM) database during… read more here.

Keywords: bem; review; bim database; construction ... See more keywords
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Hybrid BEM/empirical approach for scattering of correlated sources in rocket noise prediction

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recommendations! Published in 2017 at "Journal of Sound and Vibration"

DOI: 10.1016/j.jsv.2017.05.016

Abstract: Abstract Empirical models such as the Eldred standard model are commonly used for rocket noise prediction. Such models directly provide a definition of the Sound Pressure Level through the quadratic pressure term by uncorrelated sources.… read more here.

Keywords: noise prediction; rocket noise; noise; approach ... See more keywords
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Dynamic modification method for BEM of wind turbine considering the joint action of installation angle and structural pendulum motion

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recommendations! Published in 2020 at "Ocean Engineering"

DOI: 10.1016/j.oceaneng.2020.107528

Abstract: Abstract In this paper, the dynamic effects of wind turbine installation angle and wind turbine pendulum motion on the constant wind vector and the variation of the real wind vector acting on the blade are… read more here.

Keywords: wind; method; bem; installation angle ... See more keywords
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Performance of a wind turbine blade in sandstorms using a CFD-BEM based neural network

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recommendations! Published in 2020 at "Journal of Renewable and Sustainable Energy"

DOI: 10.1063/5.0012272

Abstract: In arid regions, such as the North African desert, sandstorms impose considerable restrictions on horizontal axis wind turbines (HAWTs), which have not been thoroughly investigated. This paper examines the effects of debris flow on the… read more here.

Keywords: blade; cfd bem; bem; neural network ... See more keywords
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BEM: Mining Coregulation Patterns in Transcriptomics via Boolean Matrix Factorization

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recommendations! Published in 2020 at "Bioinformatics"

DOI: 10.1093/bioinformatics/btz977

Abstract: MOTIVATION The matrix factorization is an important way to analyze co-regulation patterns in transcriptomic data, which can reveal the tumor signal perturbation status and subtype classification. However, current matrix factorization methods do not provide clear… read more here.

Keywords: bem; matrix; matrix factorization; coregulation patterns ... See more keywords