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Numerical simulation of local disturbances in absolutely/ convectively unstable flow by a vortex method
Ehrhard, J. and Delfs, J. and Meiburg, E. (1996) Numerical simulation of local disturbances in absolutely/ convectively unstable flow by a vortex method. In: Proc. EUROMECH Colloquium 353 "Dynamics of localized disturbances in engineering flows", Karlsruhe, 1.-3.4.1996., pp. 30-31.
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Abstract
It is shown that by means of a vortex-method the linear dynamics of unstable wave packets in a wake flow can be accurately simulated. The nonlinear evolution of wave packets is shown as well.
| Document Type: | Conference or Workshop Item (Paper) | ||||||||
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| Additional Information: | LIDO-Berichtsjahr=1996, | ||||||||
| Title: | Numerical simulation of local disturbances in absolutely/ convectively unstable flow by a vortex method | ||||||||
| Authors: |
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| Date: | 1996 | ||||||||
| Journal or Publication Title: | Proc. EUROMECH Colloquium 353 "Dynamics of localized disturbances in engineering flows", Karlsruhe, 1.-3.4.1996. | ||||||||
| Page Range: | pp. 30-31 | ||||||||
| Status: | Published | ||||||||
| Keywords: | vortex method, vortex-simulation of wave packet, absolute/ convective instability, von Karman vortex street | ||||||||
| HGF - Research field: | UNSPECIFIED | ||||||||
| HGF - Program: | no assignment | ||||||||
| HGF - Program Themes: | no assignment | ||||||||
| DLR - Research area: | UNSPECIFIED | ||||||||
| DLR - Program: | no assignment | ||||||||
| DLR - Research theme (Project): | L - Human Factors and Safety in Aeronautics | ||||||||
| Location: | Köln-Porz , Braunschweig , Göttingen | ||||||||
| Institutes and Institutions: | Institute of Aerodynamics and Flow Technology > Institut für Entwurfsaerodynamik | ||||||||
| Deposited By: | elib DLR-Beauftragter | ||||||||
| Deposited On: | 03 Apr 2006 | ||||||||
| Last Modified: | 27 Apr 2009 10:06 |
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