SHORT WAVE MODELLING USING SPECIAL FINITE ELEMENTS

From MaRDI portal
Publication:2981648

DOI10.1142/S0218396X00000121zbMath1360.76146WikidataQ107160537 ScholiaQ107160537MaRDI QIDQ2981648

Omar Laghrouche, P. Bettess

Publication date: 9 May 2017

Published in: Journal of Computational Acoustics (Search for Journal in Brave)




Related Items

Modelling of short wave diffraction problems using approximating systems of plane waves, Wave boundary elements: a theoretical overview presenting applications in scattering of short waves, A survey of finite element methods for time-harmonic acoustics, New special wave boundary elements for short wave problems, Standard and phase reduced isogeometric on-surface radiation conditions for acoustic scattering analyses, A numerical integration scheme for special quadrilateral finite elements for the Helmholtz equation, A discontinuous Galerkin method with plane waves and Lagrange multipliers for the solution of short wave exterior Helmholtz problems on unstructured meshes, Highly accurate acoustic scattering: isogeometric analysis coupled with local high order Farfield Expansion ABC, A mixed hybrid formulation based on oscillated finite element polynomials for solving Helmholtz problems, Frequency domain Bernstein-Bézier finite element solver for modelling short waves in elastodynamics, A discontinuous Galerkin method with Lagrange multipliers for the solution of Helmholtz problems in the mid-frequency regime, Asymptotically derived boundary elements for the Helmholtz equation in high frequencies, SIX BOUNDARY ELEMENTS PER WAVELENGTH: IS THAT ENOUGH?, Four- and eight-node hybrid-Trefftz quadrilateral finite element models for Helmholtz problem, An improved partition of unity finite element model for diffraction problems, Optimized meshfree methods for acoustics, A hybrid‐Trefftz finite element model for Helmholtz problem, Higher‐order extensions of a discontinuous Galerkin method for mid‐frequency Helmholtz problems, Bernstein-Bézier based finite elements for efficient solution of short wave problems, THE MULTISCALE VTCR APPROACH APPLIED TO ACOUSTICS PROBLEMS, Numerical solution of Rosseland model for transient thermal radiation in non-grey optically thick media using enriched basis functions, AN ADAPTIVE NUMERICAL STRATEGY FOR THE MEDIUM-FREQUENCY ANALYSIS OF HELMHOLTZ'S PROBLEM, FINITE ELEMENT MODELING OF ACOUSTICS USING HIGHER ORDER ELEMENTS PART I: NONUNIFORM DUCT PROPAGATION, The Fourier version of the variational theory of complex rays for medium-frequency acoustics, Wavelet based ILU preconditioners for the numerical solution by PUFEM of high frequency elastic wave scattering, Numerical evaluation of the two-dimensional partition of unity boundary integrals for Helmholtz problems, A comparison of NRBCs for PUFEM in 2D Helmholtz problems at high wave numbers, Convergence analysis of non-conforming trigonometric finite wave elements, Wave interpolation finite elements for Helmholtz problems with jumps in the wave speed, Local adaptive \(q\)-enrichments and generalized finite elements for transient heat diffusion problems, The discontinuous enrichment method, A numerical integration scheme for special finite elements for the Helmholtz equation, Comparison of two wave element methods for the Helmholtz problem, A hybrid numerical asymptotic method for scattering problems, A discontinuous enrichment method for the efficient solution of plate vibration problems in the medium-frequency regime, Improvement of PUFEM for the numerical solution of high-frequency elastic wave scattering on unstructured triangular mesh grids, A quasi-consistent integration method for efficient meshfree analysis of Helmholtz problems with plane wave basis functions, Plane wave basis finite‐elements for wave scattering in three dimensions, Coupling of mapped wave infinite elements and plane wave basis finite elements for the Helmholtz equation in exterior domains, Numerical modelling of elastic wave scattering in frequency domain by the partition of unity finite element method, Dispersion analysis of the meshfree radial point interpolation method for the Helmholtz equation, Implementation and computational aspects of a 3D elastic wave modelling by PUFEM, Phase reduction models for improving the accuracy of the finite element solution of time-harmonic scattering problems. I: General approach and low-order models, Exact integration scheme for planewave-enriched partition of unity finite element method to solve the Helmholtz problem, Plane wave enriched partition of unity isogeometric analysis (PUIGA) for 2D-Helmholtz problems, Development of 3D PUFEM with linear tetrahedral elements for the simulation of acoustic waves in enclosed cavities, The application of the \(hp\)-finite element method to electromagnetic problems, Hybrid-Trefftz stress elements for incompressible biphasic media, An algebraic subgrid scale finite element method for the convected Helmholtz equation in two dimensions with applications in aeroacoustics, Dispersion Analysis of the Discontinuous Enrichment Method for Plane-strain Elasticity, Special wave basis finite elements for very short wave refraction and scattering problems, MULTI-FIELD THREE-NODE TRIANGULAR FINITE ELEMENT MODEL FOR HELMHOLTZ PROBLEM, Dynamic solution of unbounded domains using finite element method: discrete Green's functions in frequency domain, The partition of unity finite element method for short wave acoustic propagation on non-uniform potential flows, Three-dimensional discontinuous Galerkin elements with plane waves and Lagrange multipliers for the solution of mid-frequency Helmholtz problems, The discontinuous enrichment method for elastic wave propagation in the medium-frequency regime, Computational aspects of the ultra-weak variational formulation



Cites Work