摘要
本文对二维长波方程采用劈分算子法给出了一个无条件稳定的有限差分格式。将此格式运用于求解矩形等深海湾的潮波,得到与解析解一致的结果;运用于北部湾全日潮和半日潮的计算,结果与实测一致。
The splitting-up method is applied to the wo-dimensional long-wave equations to give an unconditionally stable finite-difference scheme.The solution with this scheme for the tide in a uniform rectangular gulf is obtained and is consistent with the analytical solution.The application of this scheme to the diurnal and semidiurnal tides in the Bay of Beibuwan(the Gulf of Tonkin)gives the results in agreement to the observations.
作者
周朦
方国洪
Zhou Meng;Fang Guohong(Institute of Oceanology,Academia Sinica,Qingdao)
出处
《海洋与湖沼》
1988年第2期164-172,共9页
Oceanologia Et Limnologia Sinica