Long range FDTD over undulating terrain

Forum Acusticum Budapest 2005: 4th European Congress on Acustics

Volumn , Issue , 2005, Pages 1141-1146

  De Greve, Bram ^a   Van Renterghem, Timothy ^a   Botteldooren, Dick ^a  

^a GHENT UNIVERSITY   (Belgium)

Author keywords

[No Author keywords available]

Indexed keywords

ACTIVE AREA; CARTESIAN GRID; CARTESIANS; COMPUTATION TIME; COMPUTATIONAL REQUIREMENTS; COMPUTING RESOURCE; FINITE-DIFFERENCE TIME-DOMAIN (FDTD) METHODS; GENERAL APPROACH; GRID CELLS; GROUND SURFACES; LONG RANGE; MEMORY REQUIREMENTS; MOVING MEDIUM; NUMBER OF GRIDS; SOUND PROPAGATION; SPURIOUS REFLECTIONS; STRUCTURED GRID; TEMPERATURE PROFILES;

FINITE DIFFERENCE TIME DOMAIN METHOD;

LANDFORMS;

EID: 84864591344     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (7)

1. R. Blumrich and D. Heimann, 'A linearized Eulerian sound propagation model for studies of complex meteorological effects', J. Acoust. Soc. Am., Vol. 112. No. 2. pp. 446-455 (2002)
2. T. Van Renterghem, 'The finite-difference time-domain method for the simulation of sound propagation in a moving medium', Phd thesis, Universiteit Gent, Belgium (2003)
3. E.V. Ostashev, D.K.Wilson, L.B. Liu, D.F. Aldridge, N.P. Symons, D. Marlin, 'Equations for finite-difference, time-domain simulation of sound propagation in moving inhomogeneous media and numerical implementation', J. Acoust. Soc. Am., Vol. 117. No. 2. pp. 503-517 (2005)
4. R.A. Sack and M. West, 'A parabolic equation for sound propagation in two dimensions over any smooth terrain profile: the Generalized Terrain Parabolic Equation (GT-PE)', Appl. Acoust., Vol. 45. pp. 113-129 (1995)
5. E.M. Salomons, 'Computational atmospheric acoustics', Kluwer Academic Publishers, Dordrecht, ISBN 0-7923-7161-5 (2001)
6. M. Fusco, 'FDTD algorithm in curvilinear coordinates', IEEE Trans. Antennas & Propagat., Vol. 38. No. 1. pp. 76-89 (1990)
7. R. Holland, 'Finite-Difference solutions of Maxwell's equations in generalised nonorthogonal coordinates', IEEE Trans. Nucl. Sci., Vol 30. No. 6. pp. 4589-4591 (1983)