Waves at the Ice-Liquid Border from Localized Sources
摘要
In this paper we consider an infinite flow of homogeneous fluid that satisfies Euler's equations. A thin ice cover is modeled geometrically by a linear elastic plate, under which at a certain depth there is a localized wave disturbances source. In this paper, we apply an analysis that uses explicit asymptotic and analytical expressions for the Fourier integral forms of solutions describing wave structures at the interface between ice and infinitely deep liquid. Using a modification of the asymptotic saddle-point method, we study the far wave fields phase structures depending on various parameters of wave generation.