Fields of Radiation Forces in a Layer of Viscous Liquidстатья
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Дата последнего поиска статьи во внешних источниках: 4 марта 2022 г.
Аннотация:Calculations are performed for the field of a surface acoustic wave in a viscous fluid layer–elastichalfspace system with allowance for the shear components in the fluid. The mechanism of radiation pressureacting on a liquid and associated with the nonlinearity of the equations of hydrodynamics is considered. Thespatial distributions of the radiation pressure force that arises in a viscous fluid because of a standing surfacewave are calculated. It is shown that allowing for viscosity produces an additional force directed toward thecenter of the system, and shear components result in considerable gradients of radiation pressure near theinterface between the media.