首页|台州湾多海岛海域50a一遇极端情况波浪数值模拟研究

台州湾多海岛海域50a一遇极端情况波浪数值模拟研究

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基于MIKE 21 SW模块建立了该区域的波浪数学模型,分析了台州湾海域50a 一遇极端情况下的波浪分布特征.结果表明:多海岛地形形成了天然的避风港,各岛屿的背波面波高较小,极端高水位作用时波高均减小至4.2~5 m之间;岛屿一字排开,导致在相同极端风速度的情况下不同风向的影响也不同,其中ESE~SE向来风的影响最大;近岸海域受岛屿阻挡作用和风向影响,流向发生偏转.
Numerical Simulation Research of Waves Under Extreme Conditions of A Return Period of 50 Years in Taizhou Bay Multi-Island Waters
This study utilizes the MIKE 21 SW module to establish a mathematical model of wave condi-tions in the Taizhou Bay area and analyze the characteristics of wave distribution under extreme conditions that occur once every 50 years.The results indicate that:the natural shelter provided by the islands reduces wave heights on the leeward side,with wave heights decreasing to between 4.2 m and 5 m at extreme high water levels;The islands are lined up,resulting in different effects of different wind directions under the same ex-treme wind velocity,with the greatest effect of ESE-SE incoming winds;nearshore areas are affected by the blocking effect of the islands and the direction of the wind,resulting the flow direction is deflected.

sea area with many islandsextreme situationsMIKE 21 SWwavewave diffraction

胡华蓥、陆凡、沈良朵

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浙江海洋大学船舶与海运学院,浙江舟山 316022

湖州市南浔区交通局,浙江湖州 313009

多海岛海域 极端情况 MIKE 21 SW 波浪 波浪绕射

2024

浙江海洋大学学报(自然科学版)
浙江海洋学院

浙江海洋大学学报(自然科学版)

影响因子:0.394
ISSN:2096-4730
年,卷(期):2024.43(3)