P.V.Lukyanov, V.S.Maderith, O.G.Stetsenko
The visko-diffusive Stage of the evolution of twodimension mixed patch in the field of internal wave

Applied hydromechanics, Vol. 3 (75) ¹ 3, (2001) p.42-52
Peculiarities of visco-diffusive stage of a two-dimensional mixed patch, when it is present in the field of a monochrome internal wave (IW), have been studied. A physico-mathematical model has been plotted for the case of maximum effect of an IW on a patch when characteristic horizontal dimension of the patch is much less than the wawe length. Numerical computations have been done for a linear stratified fluid lauer of finite thickness. It has been shown that the effect of an IW on evolution of mixed patches may be neglected with sufficient degree of accuracy.
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TEXT LANGUAGE: Ukrainian