The structures of turbulent boundary layer in the vicinity of separation |
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Authors: | Lian Qixiang |
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Institution: | (1) Beijing Institute of Aeronautics and Astronautics, Beijing, China |
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Abstract: | Large coherent structures of turbulent boundary layer in the vicinity of separation were observed in a water channel by the
hydrogen bubble method. Motion pictures of the de views were taken. The features of the instantaneous velocity profiles, the
large transverse and streamwise vortices were discussed. |
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Keywords: | turbulent boundary layer separation coherent structure hydrogen bubble method |
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