A time-domain implementation of surface acoustic impedance condition with and without flow

2nd AIAA/CEAS Aeroacoustics Conference

Volumn , Issue , 1996, Pages

  Özyörük, Yusuf ^a   Long, Lyle N ^a  

^a The Pennsylvania State University   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

ACOUSTIC IMPEDANCE; ACOUSTIC WAVE PROPAGATION; AEROACOUSTICS; COMPUTATION THEORY; COMPUTATIONAL AEROACOUSTICS; COMPUTATIONAL ELECTROMAGNETICS; CONVOLUTION; IMPULSE RESPONSE; INVERSE PROBLEMS; INVERSE TRANSFORMS; RATIONAL FUNCTIONS; SIGNAL PROCESSING; Z TRANSFORMS;

ACOUSTIC PRESSURES; COMPUTATIONAL AERO-ACOUSTIC APPLICATIONS; CONTROL AND SIGNAL PROCESSING; IMPEDANCE CONDITIONS; INFINITE IMPULSE RESPONSE; RECURSIVE FILTERS; TIME DOMAIN; TIME-DOMAIN METHODS;

TIME DOMAIN ANALYSIS;

EID: 33744593699     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.2514/6.1996-1663     Document Type: Conference Paper

References (13)

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2. Özyörük, Y., and Long, L. N. A new efficient algorithm for computational aeroacoustics on parallel processors. Journal of Computational Physics, 125(1), pp. 135-149, April 1996.
3. Özyörük, Y., and Long, L. N. Computation of sound radiating from engine inlets. AIAA Journal, 34(5), May 1996.
4. Özyörük, Y., and Long, L. N. Progress in timedomain calculations of ducted fan noise: Multigrid acceleration of a high-resolution CAA scheme. AIAA Paper 96-1771, 2nd AIAA/CEAS Aeroacoustics Conference, State College, PA, May 1996.
5. Motsinger, R. E., and Kraft, R. E. Design and performance of duct acoustic treatment. In Aeroacoustics of Flight Vehicles: Theory and Practice, NASA Ref. Pub. 1258, vol. 2, 1991.
6. Eversman, W., Parrett, A. V., Preisser, J. S., and Silcox, R. J. Contributions to the finite element solution of the fan noise radiation problem. Transactions of the ASME, 107, pp. 216-223, 1985.
7. Oppenheim, A. V., and Schafer, R. W. Discrete- Time Signal Processing. Prenctice-Hall, Inc., 1989.
8. Sullivan, D. M. Frequency-dependent FDTD methods using Z transform. IEEE Transactions on Antennas and Propagation, 40(10), pp. 1223-1230, October 1992.
9. Penney, C. Scattering From Coated Targets Using a Frequency-Dependent Impedance Boundary Condition in the Finite-Difference Time-Domain Method. Ph.D. thesis, The Pennsylvania State University, University Park, PA, May 1995.
10. Myers, M. K. On the acoustic boundary condition in the presence of flow. Journal of Sound and Vibration, 71(3), pp. 429-434, 1980.
11. Pierce, A. D. Acoustics -An Introduction to Its Physical Principles and Applications. Acoustical Society of America, 1989.
12. Press, W. H., Teukolsky, S. A., Vetterling, W. T., and Flannery, B. P. Numerical Recipes in Fortran. Cambridge University Press, second edition, 1992.
13. Jameson, A., Schmidt, W., and Turkel, E. Numerical solutions of the Euler equations by finite volume methods using Runge-Kutta time-stepping schemes. AIAA Paper 81-1259, 1981.