Yu.A.Semenov, V.N.Semenenko
Mathematical model of cavity separation at hydroprofile

Applied hydromechanics, Vol. 8 (80) ¹ 2, (2006) p.69-76
A non-linear problem of the cavity flow past a hydrofoil with taking into account the fluid viscosity in the cavity closure region and the surface tension affecting the cavity detachment is considered. The theoretical model is based on the concept of viscous/inviscid interaction between the external inviscid cavity flow and internal turbulent separated flow behind the cavity. The external inviscid flow is solved by constructing the complex potential of the flow, and the wake model is based on the method of integral relationships for separated turbulent flows. The obtained numerical results and experimental data are compared.
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TEXT LANGUAGE: Russian