【摘要】 <正> 一、引言内波,如果按其周期划分,可以分成短周期内波和潮周期(长周期)内波两类。前者的典型周期介于5—10分钟之间,后者的典型周期约为12小时或24小时。潮周期的内波又叫内潮。这种内波大多数发现于近岸水域。例如 Reid(1956)和 Ce-rsola(1967)在加里福尼亚近海,Keunecke(1971—1972)在挪威的陆坡均发现过这种内潮。通常认为,这种内潮是层化海洋中,主要由于潮流和急剧起伏的海底地形之间的相更多还原

【Abstract】 Vertical structure features of internal tide currents with semidiurnal period in offshore areas where there is thermocline are deduced from the basic equa- tions,using two-layer model and considering the eoriolis fore.The results of the analysis of the observations are consistent with the theoretical analysis.更多还原