I.T.Selezov, V.N.Kuznetcov, D.O.Chernikov Excitation and wave propagation on water surface under the action of spaced bottom sources |
Applied hydromechanics, Vol. 16 (88) ¹ 1, (2014) |
Propagation of surface gravity waves under their excitation by some spaced sources is investigated. The problem is considered in potential statement for each source and a total solutions are obtained by superposition of these solutions. The integral Hankel transform in a radial coordinate and the Laplace transform in time with consequent numerical inverse are used. Numerical results are presented and analysed. It is shown that at certain conditions it is possible both enhance of wave generation and their mitigation that is essential for wave tsunami generation by underwater earthquakes. |
KEY WORDS: water waves, bottom sourses, excitation |
TEXT LANGUAGE: Russian |