Formulation of the FDTD method for separating the particle velocity vectors of an elastic wave field into longitudinal and shear wave components

Acoustical Science and Technology

Volumn 25, Issue 5, 2004, Pages 382-385

  Sato, Masahiro ^a  

^a AKITA UNIVERSITY   (Japan)

Author keywords

Elastic waves; FDTD method; Numerical analysis; Particle velocity

Indexed keywords

FINITE-DIFFERENCE TIME-DOMAIN (FDTD) FORMULATION; LEAP-FROG ALGORITHM; LONGITUDINAL WAVES; PARTICLE VELOCITY;

ALGORITHMS; ELASTIC WAVES; FINITE DIFFERENCE METHOD; NUMERICAL ANALYSIS; PROBLEM SOLVING; STRAIN; TIME DOMAIN ANALYSIS; VELOCITY MEASUREMENT;

ELEMENTARY PARTICLES;

EID: 9144227141     PISSN: 13463969     EISSN: None     Source Type: Journal    
DOI: 10.1250/ast.25.382     Document Type: Article

References (4)

1. M. Sato, Y. Takahata, M. Tahara and I. Sakagami, "Expression of acoustic fields in solids by scalar and vector velocity potentials," 2001 IEEE Int. Ultrason. Symp. Proc. (2001).
2. M. Sato, Y. Takahata, M. Tahara and I. Sakagami, "Expression of contour vibration modes of a square plate by scalar and vector potentials," Acoust. Sci. & Tech., 23, 346-349 (2002).
3. B. A. Auld, Acoustic Fields and Waves in Solids (John Wiley & Sons, New York, 1973).
4. Y. Tomikawa, Ed., Theory of Ultrasonic Electronics Vibrations (Asakurasyoten, Tokyo, 1998).