A dispersion-relation preserving fourth-order compact time-domain/frequency-domain finite-volume method for computational acoustics

34th Aerospace Sciences Meeting and Exhibit

Volumn , Issue , 1996, Pages

  Agarwal, Ramesh K ^a   Huh, Kevin S ^a,b  

^a Wichita State University   (United States)

^b Integral Inc   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

ACOUSTIC EMISSIONS; ACOUSTIC RADIATORS; ACOUSTIC WAVE PROPAGATION; ACOUSTIC WAVE TRANSMISSION; AEROSPACE ENGINEERING; AIRCRAFT PROPULSION; AIRFOILS; DISPERSION (WAVES); EULER EQUATIONS; FINITE VOLUME METHOD; MATHEMATICAL OPERATORS; MODAL ANALYSIS; OSCILLATING FLOW; QUANTUM THEORY; RUNGE KUTTA METHODS;

ACOUSTIC SCATTERING; ACOUSTIC SIGNATURE; COMPUTATIONAL ACOUSTICS; DISPERSION-RELATION-PRESERVING; FINITE VOLUME SCHEMES; LINEARIZED EULER EQUATION; OSCILLATING AIRFOIL; UNSTEADY EULER EQUATIONS;

TIME DOMAIN ANALYSIS;

EID: 85088195888     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.2514/6.1996-277     Document Type: Conference Paper

References (8)

1. Huh, K. S., Agarwal, R. K. and Widnall, S. E., "Numerical Simulation of Acoustic Diffraction of Two-Dimensional Rigid Bodies in Arbitrary Hows," AIAA Paper 90-3920, 1990.
2. Bayliss, A. and Turicel, E., "Radiation Boundaiy Conditions for Wave-Like Equations," Comm, of Pure and Applied Math., vol. 33, 1980, pp. 707-725.
3. Engquist, B. and Majda, A., "Radiation Boundary Conditions for Acoustic and Elastic Wave Calculations," Comm, of Pure and Applied Math., vol. 32, 1979, pp. 313-357.
4. Giles, M, "Non-Reflecting Boundary Conditions for Unsteady Airfoil Calculations," CFDL-TR-90-1, MIT Department of Aeronautics and Astronautics, 1990.
5. Agarwal, R. K. and Huh, K. S., "Scattering of Sound by Rigid Bodies in Arbitrary Flows," Computational Fluid Dynamics Review, M. Hafez Editor-in-Chieg John Wiley and Sons, New York, 1995.
6. Bayliss, A. and Turkel, E., "Farfield Boundary Conditions for Fluid Dynamics," SIAM J. Sci. State. Comp., vol. 2, 1982.
7. Tam, C. K. W., "Computational Aeroacoustics: Issues and Methods," AIAA Paper no. 95-0677, 1995.
8. Huh, K. S., "Computational Aeroacoustics via Linearized Euler Equations in the Frequency Domain," Sc.D Thesis, MIT, 1994.