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The solitary wave of maximum amplitude

Published online by Cambridge University Press:  28 March 2006

Charles W. Lenau
Affiliation:
Department of Civil Engineering, University of Missouri, Columbia, Missouri

Abstract

The maximum amplitude of the solitary wave of constant form is determined to be 0·83b, where b is the depth far from the crest. In the analysis it is assumed that the crest is pointed and the motion is two-dimensional and irrotational. The complex velocity potential is expressed in terms of known singularities and an infinite power series with unknown coefficients. Approximate solutions are obtained by truncating the power series after N terms, where N = 1, 3, 5, 7, and 9. The amplitude, a measure of the error, and several other pertinent quantities are computed for each value of N.

Type
Research Article
Copyright
© 1966 Cambridge University Press

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References

De Boor, C. 1961 Flow under a sluice gate. Project Report under contract Nonr-1866(34), Harvard University, Cambridge, Mass.
Carter, D. S. 1961 Local behaviour of plane gravity flows at the confluence of free boundaries and analytic fixed boundaries. J. Math. Mech. 10, 441449.Google Scholar
Friedrichs, K. O. & Hyers, D. H. 1954 The existence of solitary waves. Communs Pure Appl. Math. 7, 517550.Google Scholar
Lenau, C. W. 1965 A few comments concerning the flow of fluid under a sluice gate. University of Missouri Engineering Experiment Station Rept. no. 61. University of Missouri, Columbia, Mo.Google Scholar
Lewy, Hans 1950 Developments at the confluence of analytic boundary conditions. University of California Publications in Mathematics, New Series, 1, 247280.Google Scholar
Lewy, Hans 1952 On steady free surface flow in a gravity field. Communs Pure Appl. Math. 5, 413414.Google Scholar
Mccowan, J. 1891 On the solitary wave. Phil. Mag. series 5, 32, 4558.Google Scholar
Mccowan, J. 1894 On the highest wave of permanent type Phil. Mag. series 5, 38, 351358.Google Scholar
Packham, B. A. 1952 The theory of symmetrical gravity waves of finite amplitude. II. The solitary wave. Proc. Roy. Soc., A 213, 238249.Google Scholar
Rankine, W. J. 1864 Summary of properties of certain streamlines. Phil. Mag. series 4, 28, 282288.Google Scholar
Russel, J. S. 1844 Report on waves. British Association for the Adv. of Science 14, 311390.Google Scholar
Stokes, G. G. 1880 Appendix B on the theory of oscillatory waves. Mathematical and Physical Papers, vol. 1. Cambridge University Press.
Stokes, G. G. 1891 Note on the theory ofthe solitary wave. Phil. Mag. series 5, 32, 314316.Google Scholar
Watters, G. & Street, R. L. 1964 Two-dimensional flow over sills in open channels. J. Hydraulics Div., ASCE, 90, 107140.Google Scholar