Critical Velocity in a Contact Elasticity Problem for the Case of Transonic Punch Velocityстатья
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Дата последнего поиска статьи во внешних источниках: 24 декабря 2014 г.
Аннотация:The paper deals with a dynamic contact problem in the presence of friction forces in the transonic range of punch velocities, where the punch velocity exceeds the transverse wave velocity but is still less than the longitudinal wave velocity. It is shown that there exists a critical velocity at which the solution structure and the character of its behavior on the boundary of the contact region change. This velocity is times the transverse wave velocity. The existence of this velocity is possibly related to the surface wave velocity under restricted deformation conditions.