摘要
目前,在海流研究中广泛地采用了Fourier方法,本文赏试用位势理论及象方法,从所解决的问题来看,后者有较广的应用范围,而且求解过程简捷、严密。
So far, the method of Fourier transform has been most frequently employed in the ocean current studies. In the present paper the potential theory and the method of image are introduced in the discussions of ocean currents. The proposed methods proved to be better; they solved in terms of special functions the space problem of drift and upwelling currents in the cases of both infinite and finite depths, solutions to the latter case being obtained for the first time Numerical calculations are given for coastal currents in the case of infinite depth, the results being satisfactory as compared with that of K. Hidaka's theory and in agreement with Saito's result.