Full classification of motions with uniformdeformation on a rotating planeстатья
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Дата последнего поиска статьи во внешних источниках: 1 апреля 2020 г.
Аннотация:The motion with uniform deformation is a subclass of motions inherent in many models of continuum mechanics. We concentrate on the l-plane model of atmosphere averaged over the height in various modifications. We show that there exist several steady patterns corresponding to equilibria points. They are prototypes of atmospheric movements such as vortices, saddle points, and shears. These equilibria can be stable at certain values of the parameters. We give a complete stability analysis for all cases.