Finite difference time marching in the frequency domain : a parabolic formulation for aircraft acoustic nacelle design / / Kenneth J. Baumeister and Kevin L. Kreider
| 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.
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| Cleveland, Ohio : , : National Aeronautics and Space Administration, Lewis Research Center, , September 1996 | ||
| 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
| 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
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| Troy, N.Y. : , : Department of Mathematical Sciences, Rensselaer Polytechnic Institute | ||
| 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
| 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.
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| Cleveland, Ohio : , : National Aeronautics and Space Administration, Lewis Research Center, , November 1996 | ||
| 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]
| 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.
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| [Cleveland, Ohio] : , : National Aeronautics and Space Administration, Lewis Research Center, , [1983?] | ||
| Lo trovi qui: Univ. Federico II | ||
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