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Boundary-layer velocities and mass transport in short-crested waves

Published online by Cambridge University Press:  19 April 2006

J. R. C. Hsu
Affiliation:
Department of Civil Engineering, The University of Western Australia, Nedlands, Western Australia
R. Silvester
Affiliation:
Department of Civil Engineering, The University of Western Australia, Nedlands, Western Australia
Y. Tsuchiya
Affiliation:
Department of Civil Engineering, The University of Western Australia, Nedlands, Western Australia Permanent address: Disaster Prevention Research Institute, Kyoto University, Japan.

Abstract

A comprehensive programme of research is being undertaken on short-crested waves produced by obliquely reflecting waves from a rigid vertical wall. This has included a new wave theory to third-order approximation. The second-order Eulerian water-particle velocities throughout the bottom boundary layer are now investigated. From this the resulting mass transport is considered to the first approximation. The vertical velocity component has a non-zero value within and just beyond the boundary layer. The limiting two-dimensional cases of progressive and standing waves are obtained and compared with published results. Comparison is also made with available experimental data. Graphs of some analytical solutions are presented.

Type
Research Article
Copyright
© 1980 Cambridge University Press

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