Finite element dispersion of cylindrical and spherical acoustic waves

Computer Methods in Applied Mechanics and Engineering

Volumn 190, Issue 20-21, 2001, Pages 2533-2542

  Harari, Isaac ^a  

^a TEL AVIV UNIVERSITY   (Israel)

Author keywords

Cylindrical waves; Finite element dispersion; Spherical waves; WKB approximation

Indexed keywords

ACOUSTICS; FINITE ELEMENT METHOD;

SPHERICAL WAVES;

MECHANICS;

ACOUSTICS; FINITE ELEMENT METHOD; WAVE PROPAGATION;

EID: 0035793229     PISSN: 00457825     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0045-7825(00)00251-6     Document Type: Article

References (10)

1. Finite element dispersion analysis for the three-dimensional second-order scalar wave equation
2. Complex wave-number dispersion analysis of Galerkin and Galerkin least squares methods for fluidloaded plates
3. Reducing spurious dispersion, anisotropy and reflection in finite element analysis of time-harmonic acoustics
4. Recent developments in finite element methods for structural acoustics
5. Finite element methods for the Helmholtz equation in an exterior domain: Model problems
6. Galerkin/least-squares finite element methods for the reduced wave equation with nonreflecting boundary conditions in unbounded domains
7. Accurate finite difference methods for time-harmonic wave propagation
8. Dispersion analysis and error estimation of Galerkin finite element methods for the Helmholtz equation
9. H-adaptive finite element computation of time-harmonic exterior acoustics problems in two dimensions