Particle trajectories in nonlinear capillary waves
- 1 June 1984
- journal article
- research article
- Published by Cambridge University Press (CUP) in Journal of Fluid Mechanics
- Vol. 143, 243-252
- https://doi.org/10.1017/s0022112084001336
Abstract
The particle trajectories of nonlinear capillary waves are derived. The properties of the surface and subsurface particles are presented in exact analytic form, up to and including the highest wave. It is found that the orbits of the steeper waves are neither circular nor closed. For the highest wave, a particle moves through a distance [X] equal to 7.99556 λ in one orbit, where λ is the wavelength. It moves with an average horizontal drift velocity U equal to 0.88883c, where c is the phase speed of the wave. In addition, the subsurface particles (at depths nearly three-quarters that of the wavelength) move at speeds up to one-tenth that of surface particles.Keywords
This publication has 5 references indexed in Scilit:
- Exact large amplitude capillary waves on sheets of fluidJournal of Fluid Mechanics, 1976
- Properties of capillary wavesAdvances in Colloid and Interface Science, 1970
- Longitudinal capillary waves. Part 1.—TheoryTransactions of the Faraday Society, 1968
- Mass transport in the boundary layer at a free oscillating surfaceJournal of Fluid Mechanics, 1960
- An exact solution for progressive capillary waves of arbitrary amplitudeJournal of Fluid Mechanics, 1957