The influence of intercellular misalignment in multilayer acoustic liners

7th AIAA/CEAS Aeroacoustics Conference and Exhibit

Volumn , Issue , 2001, Pages

  Eaton, John A ^a  

^a NATIONAL UNIVERSITY OF IRELAND   (Ireland)

Author keywords

[No Author keywords available]

Indexed keywords

ACOUSTIC FIELDS; AEROACOUSTICS; ALIGNMENT; TURBOFAN ENGINES;

3-D FINITE ELEMENTS; ACOUSTIC INTERACTION; DEVICE CONFIGURATIONS; GEOMETRIC CONFIGURATIONS; IMPEDANCE DISTRIBUTION; INDIVIDUAL CELLS; NONLINEAR EFFECT; PEAK ATTENUATION;

ACOUSTIC IMPEDANCE;

EID: 85087603682     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.2514/6.2001-2265     Document Type: Conference Paper

References (11)

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2. Eaton, JA. and Regan, BA., Application of the Finite Element Method to Acoustic Scattering Problems, AIAA J., 34, 1, pp29-34, 1996.
3. Regan, BA. and Eaton, LA., Application of an Efficient Iterative 3D Finite Element Scheme to the Fan Noise Radiation Problem, AIAA Paper 95-012, 1st CEAS/AIAA Aeroacoustics Conference, Munich, June 1995.
4. Regan, BA. and Eaton, J.A., Influence of Non-Symmetric Configurations on Fan Intake Aeroacoustics, AIAA Paper 96-0872, AIAA 34th Aerospace Sciences Meeting, Reno, Jan. 1996.
5. Regan, BA. and Eaton, J.A., Finite Element Micro-Model of Helmholtz Liner Configurations, AIAA Paper 98-2312, 4th AIAA/CEAS Aeroacoustics Conference, Toulouse, June 1998.
6. Regan, BA. and Eaton, J.A., Finite Element Investigation of the Influence of Liner Splices on Duct Modes, AIAA Paper 98-2313,4th AIAA/ CEAS Aeroacoustics Conference, Toulouse, June 1998.
7. Regan, B.A. and Eaton, J.A., Modelling the Influence of Liner Non-Uniformities on Duct Modes, J. Sound and Vibration, 219 (5), pp859-879, 1999.
8. Astley, RJ. and Eversman, W., Finite Element Formulations for Acoustical Radiation, J. Sound and Vibration, 88 (1), pp.47-64, 1983.
9. Motsinger, R.E. and Kraft, R.E., Design and Performance of Duct Acoustic Treatment, in Aeroacoustics of Flight Vehicles (Ed. Hubbard, H.), Vol.2, Acoust. Soc. of America, 1994.
10. Hersh, A. and Walker, B., Acoustic Behaviour of Helmholtz Resonators: Part 1. Nonlinear Model, AIAA Paper 95-078, 1st CEAS/AIAA Aeroacoustics Conference, Munich, June 1995.
11. Ingard, K.U. and Ising, H., Acoustic Nonlinear-ity of an Orifice, J. Acoustical Society of America, 42 (1), 1967.