Acoustic perturbation equations based on flow decomposition via source filtering

From MaRDI portal
Publication:1399645

DOI10.1016/S0021-9991(03)00168-2zbMath1022.76050MaRDI QIDQ1399645

D. Massart

Publication date: 30 July 2003

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




Related Items (67)

Zonal Flow Solver (ZFS): a highly efficient multi-physics simulation frameworkOn the importance of strong fluid-solid coupling with application to human phonationHydrodynamic/acoustic splitting approach with flow-acoustic feedback for universal subsonic noise computationHigh-order numerical simulations of flow-induced noiseStabilized Finite Element Formulation and High-Performance Solver for Slightly Compressible Navier–Stokes EquationsFinite element hybrid and direct computational aeroacoustics at low Mach numbers in slow time-dependent domainsSeparation of acoustic waves in isentropic flow perturbationsDirect and adjoint problems for sound propagation in non-uniform flows with lined and vibrating surfacesHybrid aeroacoustic computation of a low Mach number non-isothermal shear layerA numerical investigation on effects of structural flexibility on aerodynamic far field soundConcurrent finite element simulation of quadrupolar and dipolar flow noise in low Mach number aeroacousticsA fully coupled hybrid computational aeroacoustics method on hierarchical Cartesian meshesNumerical analysis of the impact of variable porosity on trailing-edge noiseStable time-domain CAA simulations with linearised governing equationsA discrete adjoint framework for trailing-edge noise minimization via porous materialLinearized perturbed compressible equations for low Mach number aeroacousticsA hybrid approach for nonlinear computational aeroacoustics predictionsUnified solver for fluid dynamics and aeroacoustics in isentropic gas flowsNumerical simulation of combustion noise using acoustic perturbation equationsHelmholtz's decomposition for compressible flows and its application to computational aeroacousticsFluid mechanics research at the Institute of Aerodynamics, RWTH Aachen University: from 1912 through 2012Sound of fluids at low Mach numbersImpact of multi-species gas injection on trailing-edge noiseLinearized acoustic perturbation equations for low Mach number flow with variable density and temperatureAircraft noise and its nearfield propagation computationsHomogenization of the acoustic transmission on periodically perforated plates interacting with potential mean flowAnalysis of the sound sources of lean premixed methane–air flamesTime domain computation of flow induced soundBroadband slat noise prediction based on CAA and stochastic sound sources from a fast random particle-mesh (RPM) methodDirect computation of the noise induced by a turbulent flow through a diaphragm in a duct at low Mach numberNoise prediction for a turbulent jet using different hybrid methodsHigh order numerical simulation of aeolian tonesNumerical analysis of the acoustic field of reacting flows via acoustic perturbation equationsA new general method to compute dispersion errors on Cartesian stretched meshes for both linear and non-linear operatorsA hybrid finite volume -- spectral element method for aeroacoustic problemsHybrid Aeroacoustic Computations: State of Art and New AchievementsApplication Limits of Conservative Source Interpolation Methods Using a Low Mach Number Hybrid Aeroacoustic WorkflowSound propagation using an adjoint-based methodTwo-step simulation of slat noiseA hybrid prediction method for low-subsonic turbulent flow noise\textit{Nektar}++: enhancing the capability and application of high-fidelity spectral/\(hp\) element methodsAssessment of combustion noise in a premixed swirled combustor via Large-Eddy simulationNoise sources in heated coaxial jetsA 2D finite-element scheme for fluid-solid-acoustic interactions and its application to human phonationModeling of slightly-compressible isentropic flows and compressibility effects on fluid-structure interactionsCOMPUTATIONAL ACOUSTICS IN MULTI-FIELD PROBLEMSAn efficient discontinuous Galerkin method for aeroacoustic propagationControl of the vorticity mode in the linearized Euler equations for hybrid aeroacoustic predictionAeroacoustic study of a forward facing step using linearized Euler equationsEfficient parallelization for volume-coupled multiphysics simulations on hierarchical Cartesian gridsAeroacoustic simulation of flexible structures in low Mach number turbulent flowsA sharp interface immersed boundary method for flow-induced noise prediction using acoustic perturbation equationsAn infinite element for the solution of Galbrun equationNumerical simulation of flow-induced noise using LES/SAS and Lighthill's acoustic analogyAeroacoustic Prediction of Jet and Slat NoiseA CFD/CAA coupling method applied to jet noise predictionReactive linearized equations of perturbed compressible variables for low-Mach number variable-density flowsEfficient numerical simulation of aeroacoustics for low Mach number flows interacting with structuresDynamic load balancing for direct-coupled multiphysics simulationsJet noise analysis using an efficient LES/high-order acoustic coupling methodStabilization of a meshless method via weighted least squares filteringToward accurate hybrid prediction techniques for cavity flow noise applicationsSimulations of co-axial jet flows on graphics processing units: the flow and noise analysisMETHODS FOR SUPPRESSING SHEAR LAYER INSTABILITIES FOR CAANumerical Analysis of Sound Generating Mechanisms of a High-Lift DeviceA Lagrangian approach for computational acoustics with particle-based methodImprovement of the stability and accuracy of solid-wall immersed boundary schemes for the linearized Euler equations using boundary constraints



Cites Work


This page was built for publication: Acoustic perturbation equations based on flow decomposition via source filtering