中国海洋大学学报(自然科学版)2025,Vol.55Issue(3):116-124,9.DOI:10.16441/j.cnki.hdxb.20230101
波流耦合作用下胶州湾风暴潮增水的数值模拟
Numerical Simulation of Storm Surge in Jiaozhou Bay Under Wave-Current Coupling:Take Typhoon 9711 as an Example
摘要
Abstract
In order to forecast and prevent storm surge disasters caused by typhoon in Jiaozhou Bay,a two-dimensional nested wave-current coupling numerical model is established in Jiaozhou Bay and its ad-jacent sea area based on Delft3D numerical simulation software and mixed wind field model.Based on the coupling model,the influence of the extreme value of wave-current coupling surge on the storm surge and Jiaozhou Bay during the influence of Typhoon Winnie on Jiaozhou Bay was simulated and ana-lyzed.The temporal and spatial variation characteristics of the surface flow field of pure wind-driven current and the contribution of wave surge to storm surge surge surge are explored.The results indicate that the astronomical tide level is dominant in the storm surge water level caused by typhoon 9711 in Jiaozhou Bay.The extreme value of wave-current coupling increases with the decrease of superimposed astronomical tide level,and the comprehensive water level decreases with the decrease of astronomical tide level.The maximum increase of wave-current coupling and the high tide level of astronomical tide aggravate the risk of forming an inundation at the northwest of Jiaozhou Bay.In addition,the wave surge in the shallow water area of Jiaozhou Bay is more significant than that in the deep water area.关键词
波流耦合/风暴潮/波浪增水/纯风生流/Delft3D模型/胶州湾Key words
wave-current coupling/storm surge/wave surge/pure wind-generated flow/Delft3D model/Jiaozhou Bay分类
海洋学引用本文复制引用
郑冰鑫,武雅洁,曹裕德..波流耦合作用下胶州湾风暴潮增水的数值模拟[J].中国海洋大学学报(自然科学版),2025,55(3):116-124,9.基金项目
国家自然科学基金重点项目(51739010)资助Supported by the Key Project of the National Natural Science Foundation of China(51739010) (51739010)