An Average Flow Model of the Reynolds Roughness Including a Mass-Flow Preserving Cavitation Model
Bayada, Guy ; Martin, Sébastien ; Vazquez, Carlos
HAL, hal-00008082 / Harvested from HAL
An average Reynolds equation for predicting the effects of deterministic periodic roughness, taking JFO mass flow preserving cavitation model into account, is introduced based upon double scale analysis approach. This average Reynolds equation can be used both for a microscopic interasperity cavitation and a macroscopic one. The validity of such a model is verified by numerical experiments both for one dimensional and two dimensional roughness patterns.
Publié le : 2004-07-05
Classification:  [MATH.MATH-NA]Mathematics [math]/Numerical Analysis [math.NA],  [PHYS.MECA.MEFL]Physics [physics]/Mechanics [physics]/Mechanics of the fluids [physics.class-ph]
@article{hal-00008082,
     author = {Bayada, Guy and Martin, S\'ebastien and Vazquez, Carlos},
     title = {An Average Flow Model of the Reynolds Roughness Including a Mass-Flow Preserving Cavitation Model},
     journal = {HAL},
     volume = {2004},
     number = {0},
     year = {2004},
     language = {en},
     url = {http://dml.mathdoc.fr/item/hal-00008082}
}
Bayada, Guy; Martin, Sébastien; Vazquez, Carlos. An Average Flow Model of the Reynolds Roughness Including a Mass-Flow Preserving Cavitation Model. HAL, Tome 2004 (2004) no. 0, . http://gdmltest.u-ga.fr/item/hal-00008082/