Large-Eddy Simulation for Acoustics

Appendix B: Abbreviations

AIAA

American Institute of Aeronautics and Astronautics

ALE

arbitrary Lagrangian Eulerian formulation

ALESSIA

application of large-eddy simulation to the solution of industrial problems

APE

acoustic perturbation

ASD

artificial selective damping

ASME

American Society of Mechanical Engineers

ASMO

Association for Structural and Multidisciplinary Optimization

AUSM

advective upstream-splitting method

b.c.

boundary conditions

BC

boundary conditions

BEM

boundary element method

BL

logarithmic buffer layer

BMBF

Bundesministerium f r Bildung und Forschung

CAA

computational aeroacoustics

CEAS

Confederation of European Aerospace Societies

CFD

computational fluid dynamics

CFL

Courant-Friedrichs-Lewy

CNRS

Centre National de la Recherche Scientifique

CPU

central processing unit

CSD

cross-spectral densities

CUHD

compact upwind with high dissipation

CULD

compact upwind with low dissipation

DES

detached-eddy simulation

DESTINY

Detached Eddy Simulation for the Transportation Industry

DFG

Deutsche Forschungsgemeinschaft

DG

discontinuous Galerkin

DGLR

Deutsche Gesellschaft f r Luft- und Raumfahrt Lilienthal Oberth e.V

DLR

Deutsches Zentrum f r Luft- und Raumfahrt

DNC

direct noise computation

DNS

direct numerical simulation

DRP

dispersion-relation-preserving

DSM

dynamic Smagorinsky model

ECL

Ecole Centrale de Lyon

ENO

essentially nonoscillatory

ENSAM

Ecole Nationale Sup rieure d Arts et M tiers

ERCOFTAC

European Research Community on Flow, Turbulence and Combustion

EU

European Union

FD

finite difference

FDS

flux-difference splitting

FFT

fast Fourier transformation

FSM

flow simulation methodology

FV

finite volume

FW-H

Ffowcs Williams-Hawkings

IBM

International Business Machines

IL

intensity level

KFVS

kinetic flux vector splitting

KIM

Kirchhoff integration method

LCRU

L-operator central and R-operator upwind-biased

LDDRK

low-dissipation and low-dispersion Runge Kutta scheme

LDDRK4

four-stage optimized low-dissipation and low-dispersion Runge-Kutta scheme

LDDRK5

five-stage optimized low-dissipation and low-dispersion Runge-Kutta scheme

LDDRK5 6

alternating two-step low-dissipation...

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