On the theory of supersonic inviscid flow separation in gasdynamic problems
Autor: | R. Ya. Tugazakov |
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Rok vydání: | 2016 |
Předmět: |
010302 applied physics
Fluid Flow and Transfer Processes Shock wave Physics Mechanical Engineering General Physics and Astronomy Conical surface Mechanics 01 natural sciences 010305 fluids & plasmas Vortex Physics::Fluid Dynamics Flow separation Flow (mathematics) Inviscid flow 0103 physical sciences Supersonic speed Gas separation |
Zdroj: | Fluid Dynamics. 51:689-695 |
ISSN: | 1573-8507 0015-4628 |
Popis: | A general schematic flow representation that explains the mechanism of inviscid gas separation in time-dependent and three-dimensional gas flows is presented. The scenario of gas flow separation from a body surface or a mixing layer is described as a vortex which induces in the flowfield a velocity opposing to that of the main flow, thus decelerating it. Within the framework of this scenario the analytical conditions of separation are obtained for conical and self-similar gas flows which coincide with the results of experimental and numerical simulations. |
Databáze: | OpenAIRE |
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