A theoretical mode for the instability of turbulent boundary layer over compliant surface

Acta Mechanica Sinica - Tập 17 - Trang 133-141 - 2001
Zhao Hanzhong1, Yeo Khoon Seng2
1Department of Mechanics, Huazhong University of Science and Technology, Wuhan, China
2Department of Mechanical and Production Engineering, National University of Singapore, Singapore

Tóm tắt

A theoretical model for the instability of turbulent boundary layer over compliant surfaces is described. The investigation of instability is carried out from a time-asymptotic space-time perspective that classifies instabilities as either convective or absolute. Results are compared against experimental observations of surface waves on elastic and viscoelastic compliant layers.

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