Time-domain simulations of outdoor sound propagation with suitable impedance boundary conditions

AIAA Journal

Volumn 49, Issue 7, 2011, Pages 1420-1428

  Dragna, Didier ^a,c   Cotté, Benjamin ^a,c,d   Blanc Benon, Philippe ^a,c   Poisson, Franck ^b,e  

^a ECOLE CENTRALE DE LYON   (France)

^b SNCF   (France)

^c LABORATOIRE DE MÉCANIQUE DES FLUIDES ET D ACOUSTIQUE   (France)

^d ENSTA PARISTECH   (France)

^e Direction de l'Innovation et de la Recherche   (France)

Author keywords

[No Author keywords available]

Indexed keywords

ACOUSTIC NOISE; BOUNDARY CONDITIONS; FINITE DIFFERENCE TIME DOMAIN METHOD; RAY TRACING; SURFACE WAVES;

HOMOGENEOUS CONDITIONS; IMPEDANCE BOUNDARY CONDITIONS; LINEARIZED EULER EQUATION; LONG-RANGE PROPAGATION; OUTDOOR NOISE PROPAGATION; OUTDOOR SOUND PROPAGATION; TIME-DOMAIN SIMULATIONS; TWO-DIMENSIONAL GEOMETRY;

TIME DOMAIN ANALYSIS;

EID: 79959686812     PISSN: 00011452     EISSN: None     Source Type: Journal    
DOI: 10.2514/1.J050636     Document Type: Article

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