The Evolution of Velocity Profiles and Turbulent Viscosityin a System of Currents with Wind-Induced and Density Flowsстатья
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Дата последнего поиска статьи во внешних источниках: 15 января 2015 г.
Аннотация:The results of an insitu study and mathematical modeling of a system of currents with wind
induced and density flows are presented. The model is based on the obtained dependences of its key parameters on the densityfield characteristics, changes in the water level, and the waterreservoir topography. The revealed features of the of shearvelocity profile are indicated and a function of its distribution from the bottom to the open surface of the water is given. The model that was developed is verified by the data from measuring the parameters of currents and composition of water in the Petrozavodsk Bay of Onega Lake in September 2007. The regularities for the evolution of distributions of the coefficient of the turbulent exchange
and current velocity over depth and in time are revealed.