Prediction of hydrodynamic noise of open cavity flow

2009 ◽  
Vol 15 (5) ◽  
pp. 336-342 ◽  
Author(s):  
Donghan Geng ◽  
Yu Wang
1967 ◽  
Vol 89 (1) ◽  
pp. 103-108 ◽  
Author(s):  
A. F. Emery ◽  
J. A. Sadunas ◽  
M. Loll

The heat transfer and pressure distribution in a rectangular cavity in a Mach 3 flow were investigated for a rectangular and an inverted-wedge recompression step. Noticeable differences between the results for the two steps were found in the recovery factors, but no real differences were detected in the heat-transfer coefficients or the velocity profiles. Heat-transfer coefficients in the cavity were determined by transient techniques and were found to range from 50 to 110 percent of the flat-plate value just prior to the expansion step.


2016 ◽  
Vol 93 ◽  
pp. 35-44
Author(s):  
Romuald Verjus ◽  
Alina Santa Cruz ◽  
Abdulkader Zalt ◽  
Jean-Régis Angilella
Keyword(s):  

2014 ◽  
Vol 752 ◽  
pp. 219-236 ◽  
Author(s):  
F. Meseguer-Garrido ◽  
J. de Vicente ◽  
E. Valero ◽  
V. Theofilis

AbstractA theoretical study of linear global instability of incompressible flow over a rectangular spanwise-periodic open cavity in an unconfined domain is presented. Comparisons with the limited number of results available in the literature are shown. Subsequently, the parameter space is scanned in a systematic manner, varying Reynolds number, incoming boundary-layer thickness and length-to-depth aspect ratio. This permits documenting the neutral curves and leading eigenmode characteristics of this flow. Correlations constructed using the results obtained collapse all available theoretical data on the three-dimensional instabilities.


2016 ◽  
Vol 57 (4) ◽  
Author(s):  
T. Rokita ◽  
Y. Elimelech ◽  
R. Arieli ◽  
Y. Levy ◽  
J. B. Greenberg

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