论文部分内容阅读
以三维高精度潮波数值模拟为基础,运用系统分析方法和地理信息系统技术,对影 响中国东部边缘海潮波系统的因素,包括入射潮波、科氏力、海区地形、岸线形状及底摩擦等, 进行了模拟试验。结果表明,它们对潮波系统的模式有不同程度的作用,其中科氏力的有无、 岸线形态的变化和水下地形的巨变化对潮波系统有重要影响。研究认为,中国东部边缘海潮 波系统是一个海-潮相互作用的整体;在一定的入射潮波条件下,该区的海区条件、特别是岸 线形态对潮波系统的模式起主要作用。
Based on the three-dimensional numerical simulation of high-precision tidal wave, the factors affecting the tidal wave system in the eastern margin of China, including incident tidal wave, Coriolis force, sea area topography, shoreline shape and bottom friction, are analyzed using the method of system analysis and geographic information system Etc., conducted a simulation test. The results show that they have different effects on the mode of the tidal wave system. The existence of Coriolis force, the change of shoreline morphology and the great change of the underwater topography have important influence on the tidal wave system. The study shows that the sea tide wave system at the eastern margin of China is a whole of the sea-tide interaction. Under certain incident tidal wave conditions, the sea area conditions in this area, especially the coastline shape, play a major role in the tidal wave system.