Visualization of sound reflection and diffraction using finite difference time domain method

Acoustical Science and Technology

Volumn 23, Issue 1, 2002, Pages 34-39

  Sakamoto, Shinichi ^a   Seimiya, Takuma ^a   Tachibana, Hideki ^a  

^a INSTITUTE OF INDUSTRIAL SCIENCE   (Japan)

Author keywords

Depressed semi underground road; FDTD method; Noise barrier; Sound reflection and diffraction; Visualization

Indexed keywords

ACOUSTIC WAVE DIFFRACTION; ACOUSTIC WAVE REFLECTION; ALGORITHMS; BOUNDARY ELEMENT METHOD; DIFFERENTIAL EQUATIONS; DISCRETE TIME CONTROL SYSTEMS; FINITE DIFFERENCE METHOD; FINITE ELEMENT METHOD; NUMERICAL ANALYSIS; TIME DOMAIN ANALYSIS; VISUALIZATION;

FINITE DIFFERENCE TIME DOMAIN METHOD; SOUND DIFFRACTION; SOUND REFLECTION;

ACOUSTIC WAVES;

EID: 0036280568     PISSN: 13463969     EISSN: None     Source Type: Journal    
DOI: 10.1250/ast.23.34     Document Type: Article

References (10)

1. The illustration of sound field distributionn in a model room by means of dust figure
2. Visualization of acoustic resonance phenomena by the Kundt's method
3. Time-dependent difference theory for noise propagation in a two-dimensional duct
4. Modeling of the seat dip effect using the finite-difference time-domain method
5. Adaptation of FDTD techniques to acoustic modeling
6. A perfectly matched layer for the absorption of electro magnetic waves
7. Study on perfectly absorptive boundary layer for open region numerical analysis by F.D.M.-Method concerning a traveling direction of sound wave
8. Study on sound attenuation performance of noise barrier with various sectional shapes
9. Numerical study on sound propagation from depressed/semi-underground roads