Finite difference time marching in the frequency domain : a parabolic formulation for aircraft acoustic nacelle design / / Kenneth J. Baumeister and Kevin L. Kreider |
Autore | Baumeister Kenneth J. |
Pubbl/distr/stampa | Cleveland, Ohio : , : National Aeronautics and Space Administration, Lewis Research Center, , September 1996 |
Descrizione fisica | 1 online resource (13 pages) : illustrations |
Collana | NASA technical memorandum |
Soggetto topico |
Finite difference theory
Time marching Nacelles Sound propagation Aircraft engines Engine inlets |
Formato | Materiale a stampa |
Livello bibliografico | Monografia |
Lingua di pubblicazione | eng |
Altri titoli varianti | Finite difference time marching in the frequency domain |
Record Nr. | UNINA-9910707250903321 |
Baumeister Kenneth J. | ||
Cleveland, Ohio : , : National Aeronautics and Space Administration, Lewis Research Center, , September 1996 | ||
Materiale a stampa | ||
Lo trovi qui: Univ. Federico II | ||
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Low-frequency sound propagation modeling over a locally-reacting boundary using the parabolic approximation [[electronic resource] /] / by J. S. Robertson, W. L. Siegmann and M. J. Jacobson |
Autore | Robertson J. S |
Pubbl/distr/stampa | Troy, N.Y. : , : Department of Mathematical Sciences, Rensselaer Polytechnic Institute |
Descrizione fisica | 1 online resource (13 pages, 12 unnumbered pages) : illustrations |
Altri autori (Persone) |
SiegmannW. L
JacobsonM. J |
Collana |
[NASA contractor report
RPI math. rep. |
Soggetto topico |
Finite difference theory
Low frequencies Mathematical models Sound propagation |
Formato | Materiale a stampa |
Livello bibliografico | Monografia |
Lingua di pubblicazione | eng |
Record Nr. | UNINA-9910702249003321 |
Robertson J. S | ||
Troy, N.Y. : , : Department of Mathematical Sciences, Rensselaer Polytechnic Institute | ||
Materiale a stampa | ||
Lo trovi qui: Univ. Federico II | ||
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Time-dependent parabolic finite difference formulation for harmonic sound propagation in a two-dimensional duct with flow / / Kenneth J. Baumeister and Kevin L. Kreider |
Autore | Baumeister Kenneth J. |
Pubbl/distr/stampa | Cleveland, Ohio : , : National Aeronautics and Space Administration, Lewis Research Center, , November 1996 |
Descrizione fisica | 1 online resource (15 pages) : illustrations |
Collana | NASA technical memorandum |
Soggetto topico |
Finite difference theory
Sound propagation Aircraft engines Aeroacoustics Real time operation Engine inlets Ducted flow Iterative solution |
Formato | Materiale a stampa |
Livello bibliografico | Monografia |
Lingua di pubblicazione | eng |
Record Nr. | UNINA-9910707310803321 |
Baumeister Kenneth J. | ||
Cleveland, Ohio : , : National Aeronautics and Space Administration, Lewis Research Center, , November 1996 | ||
Materiale a stampa | ||
Lo trovi qui: Univ. Federico II | ||
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Turbofan aft duct suppressor study [[electronic resource] ] : contractor's data report of mode probe signal data / / G. H. Fiske ... [and others] |
Autore | Syed A. A. |
Pubbl/distr/stampa | [Cleveland, Ohio] : , : National Aeronautics and Space Administration, Lewis Research Center, , [1983?] |
Descrizione fisica | 1 online resource (72 pages) : illustrations |
Altri autori (Persone) | FiskeG. H |
Collana | NASA CR |
Soggetto topico |
Annular ducts
Engine noise Noise measurement Noise prediction (aircraft) Noise reduction Sound propagation Turbofan engines |
Formato | Materiale a stampa |
Livello bibliografico | Monografia |
Lingua di pubblicazione | eng |
Altri titoli varianti | Turbofan aft duct suppressor study |
Record Nr. | UNINA-9910701942203321 |
Syed A. A. | ||
[Cleveland, Ohio] : , : National Aeronautics and Space Administration, Lewis Research Center, , [1983?] | ||
Materiale a stampa | ||
Lo trovi qui: Univ. Federico II | ||
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