Prediction of noise radiation from non-uniformities of surface in flow
Object and purpose of research. Numerical prediction of hydrodynamic noise induced by flow interaction with non-uniformities of a surface. Materials and methods. The problem is solved by means of hybrid numerical simulation methods for turbulence and direct simulation methods for pseudo-acoustic fie...
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Krylov State Research Centre
2019-08-01
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| Series: | Труды Крыловского государственного научного центра |
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| Online Access: | https://transactions-ksrc.ru/eng/archive/Prediction-of-noise-radiation-from-non-uniformities-of-surface-in-flow/ |
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doaj-e70c1d23a06a412492c7f4338f60b4a42020-11-25T02:41:16ZengKrylov State Research CentreТруды Крыловского государственного научного центра2542-23242618-82442019-08-01389315015610.24937/2542-2324-2019-3-389-150-15625422324Prediction of noise radiation from non-uniformities of surface in flowAnatoly S. Suvorov0Pavel S. Kalyasov1Pavel I. Korotin2Yevgeny M. Sokov3Viktor V. Artelny4RAS Institute of Applied PhysicsRAS Institute of Applied PhysicsRAS Institute of Applied PhysicsRAS Institute of Applied PhysicsRAS Institute of Applied PhysicsObject and purpose of research. Numerical prediction of hydrodynamic noise induced by flow interaction with non-uniformities of a surface. Materials and methods. The problem is solved by means of hybrid numerical simulation methods for turbulence and direct simulation methods for pseudo-acoustic field dissipation of four-pole sources. Main results. Analysis of noise radiation direction and intensity, physical interpretation of the processes taking place in this phenomenon, demonstration of the possibility to directly apply acoustic test data to various flow patterns. Conclusion. The results of this work could be used in acoustic design of silent hydraulic equipment.https://transactions-ksrc.ru/eng/archive/Prediction-of-noise-radiation-from-non-uniformities-of-surface-in-flow/computational acousticsflow noisefem-based simulationhybrid turbulence model |
| collection |
DOAJ |
| language |
English |
| format |
Article |
| sources |
DOAJ |
| author |
Anatoly S. Suvorov Pavel S. Kalyasov Pavel I. Korotin Yevgeny M. Sokov Viktor V. Artelny |
| spellingShingle |
Anatoly S. Suvorov Pavel S. Kalyasov Pavel I. Korotin Yevgeny M. Sokov Viktor V. Artelny Prediction of noise radiation from non-uniformities of surface in flow Труды Крыловского государственного научного центра computational acoustics flow noise fem-based simulation hybrid turbulence model |
| author_facet |
Anatoly S. Suvorov Pavel S. Kalyasov Pavel I. Korotin Yevgeny M. Sokov Viktor V. Artelny |
| author_sort |
Anatoly S. Suvorov |
| title |
Prediction of noise radiation from non-uniformities of surface in flow |
| title_short |
Prediction of noise radiation from non-uniformities of surface in flow |
| title_full |
Prediction of noise radiation from non-uniformities of surface in flow |
| title_fullStr |
Prediction of noise radiation from non-uniformities of surface in flow |
| title_full_unstemmed |
Prediction of noise radiation from non-uniformities of surface in flow |
| title_sort |
prediction of noise radiation from non-uniformities of surface in flow |
| publisher |
Krylov State Research Centre |
| series |
Труды Крыловского государственного научного центра |
| issn |
2542-2324 2618-8244 |
| publishDate |
2019-08-01 |
| description |
Object and purpose of research. Numerical prediction of hydrodynamic noise induced by flow interaction with non-uniformities of a surface. Materials and methods. The problem is solved by means of hybrid numerical simulation methods for turbulence and direct simulation methods for pseudo-acoustic field dissipation of four-pole sources. Main results. Analysis of noise radiation direction and intensity, physical interpretation of the processes taking place in this phenomenon, demonstration of the possibility to directly apply acoustic test data to various flow patterns. Conclusion. The results of this work could be used in acoustic design of silent hydraulic equipment. |
| topic |
computational acoustics flow noise fem-based simulation hybrid turbulence model |
| url |
https://transactions-ksrc.ru/eng/archive/Prediction-of-noise-radiation-from-non-uniformities-of-surface-in-flow/ |
| work_keys_str_mv |
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