A high-order low-dispersion symmetry-preserving finite-volume method for compressible flow on curvilinear grids

JC Kok - Journal of Computational Physics, 2009 - Elsevier
A new high-order finite-volume method is presented that preserves the skew symmetry of
convection for the compressible flow equations. The method is intended for Large-Eddy …

Finite difference time domain dispersion reduction schemes

B Finkelstein, R Kastner - Journal of Computational Physics, 2007 - Elsevier
The finite-difference-time-domain (FDTD), although recognized as a flexible, robust and
simple to implement method for solving complex electromagnetic problems, is subject to …

Low-dissipation low-dispersion second-order scheme for unstructured finite volume flow solvers

J Löwe, A Probst, T Knopp, R Kessler - AIAA Journal, 2016 - arc.aiaa.org
A new low-dissipation low-dispersion second-order scheme suitable for unstructured finite
volume flow solvers is presented that is designed for vortical flows and for scale-resolving …

Large-eddy simulation of variable-density round and plane jets

H Foysi, JP Mellado, S Sarkar - International Journal of Heat and Fluid Flow, 2010 - Elsevier
Large-eddy simulations (LES) of heated and cooled plane and round variable-density jets
were conducted using a variety of density ratios s= ρj/ρco, which relates the jet nozzle …

Review of lattice Boltzmann method applied to computational aeroacoustics

S Weidong, LI Jun - Archives of acoustics, 2019 - acoustics.ippt.gov.pl
This paper presents the research studies carried out on the application of lattice Boltzmann
method (LBM) to computational aeroacoustics (CAA). The Navier-Stokes equation-based …

Curvilinear finite-volume schemes using high-order compact interpolation

A Fosso, H Deniau, F Sicot, P Sagaut - Journal of Computational Physics, 2010 - Elsevier
During the last years, the need of high fidelity simulations on complex geometries for
aeroacoustics predictions has grown. Most of high fidelity numerical schemes, in terms of …

A high-order finite-difference algorithm for direct computation of aerodynamic sound

F Daude, J Berland, T Emmert, P Lafon, F Crouzet… - Computers & …, 2012 - Elsevier
A high-order finite-difference algorithm is proposed in the aim of performing LES
calculations for CAA applications. The subgrid scale dissipation is performed by the explicit …

On the simulation of wave propagation with a higher-order finite volume scheme based on reproducing kernel methods

X Nogueira, I Colominas, L Cueto-Felgueroso… - Computer Methods in …, 2010 - Elsevier
In this work we study the dispersion and dissipation characteristics of a higher-order finite
volume method based on Moving Least Squares approximations (FV-MLS), and we analyze …

A hybrid multi-scale/finite element method in arbitrary Lagrangian-Eulerian framework for predicting nonlinear structural-acoustic responses of a large-deformable …

G Wang, Y Qu, Y Li - Journal of Sound and Vibration, 2024 - Elsevier
This paper introduces a novel hybrid multi-scale/arbitrary Lagrangian-Eulerian finite element
method (HMS/ALE-FEM) for addressing the nonlinear vibro-acoustic problem of a large …

A domain decomposition technique for acoustic wave interactions and scattering

WX Lim, WL Chan, B Elhadidi - Computers & Mathematics with Applications, 2023 - Elsevier
In this work, a two-dimensional domain decomposition technique (DDT) is developed based
on an overset method that couples a nonlinear Euler solver with a linearized Euler solver …