Waves, Boundary Layers and Turbulence


George L. Mellor

Atmospheric and Oceanics Sciences Program

Princeton University, Princeton NJ 08544




A turbulence closure model is applied to the case of an oscillating bottom boundary layer; model calculations compare favorably with data. Wave induced oscillations can be temporally resolved in a one-dimensional model but not in three-dimensional ocean models, and, indeed, statistical wave models, working in consort with ocean models, can only provide information on expected wave periods and amplitudes. Therefore, a way has been found to parameterize the effects of bottom oscillations and, at the same time, to determine wave dissipation due to the oscillations.

The experience gained in the above research is being extended to more general interactions of ocean circulation, waves and turbulence.