水道港口Issue(3):185-192,8.
基于非结构化网格的波流耦合模拟及应用
Numerical simulation of wave-current coupling on unstructured meshes and its application
摘要
Abstract
The interaction of wave and current was crucial hydrodynamics in near-shore zone. To achieve the wave-current coupling calculation, the wave and current was simulated on the same unstructured meshes and the in-fluence parameters were transferred synchronously each other. The calculation of current was derived from three-di-mensional hydrodynamic model FVCOM, included the depth-dependent radiation stress and the wave-induced tur-bulences. The wave was based on the wave action balance equation and the eikonal equation, which both considered the impact of the current field. The model could simulate the wave-current coupling in large-scale nearshore region. The applicability of the proposed model to calculate the interaction of current and wave during the propagation pro-cess by two examples was evaluated. Numerical results show that the present model makes better accuracy and ap-plicability in modeling the wave-current coupling propagation, and it can be applied in the actual project.关键词
波浪/潮流/波生流/同步耦合/非结构化网格/大范围Key words
wave/current/wave-induced current/synchronized coupling/unstructured meshes/large-scale分类
建筑与水利引用本文复制引用
王平,张宁川..基于非结构化网格的波流耦合模拟及应用[J].水道港口,2014,(3):185-192,8.基金项目
国家创新研究群体科学基金 ()