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风场对SWAN模式在台湾海峡后报结果的影响
引用本文:滕陈轲敏,岳显昌,吴雄斌,王少华,黄奇华,张兰.风场对SWAN模式在台湾海峡后报结果的影响[J].海洋学报,2019,41(5):59-69.
作者姓名:滕陈轲敏  岳显昌  吴雄斌  王少华  黄奇华  张兰
作者单位:武汉大学 电子信息学院, 湖北 武汉 430072
基金项目:国家自然科学基金(41474128,61771352);"十二五"国家高技术研究发展计划(2012AA091701,2012AA091702)。
摘    要:本文利用SWAN模式模拟分析了CCMP和DASCAT两种常用风场数据在台湾海峡海面的浪场结果。东北季风期3个月的浪场模拟结果与浮标实测波高时序数据相比,偏差均值不大于0.33 m,偏差均方根不大于0.59 m。一般在浮标波高大于3.5 m和小于1.0 m时,偏差偏大。6 h分辨率的风场数据相较于24 h分辨率风场数据对应的模拟结果更接近于浮标实测结果。在6 h和24 h分辨率的CCMP风场数据和24 h分辨率的DASCAT风场数据的模拟结果中,两两结果间的空间相关系数均不低于0.90,偏差均值不大于0.32 m,偏差均方根不大于0.4 m。

关 键 词:SWAN模式    风场    台湾海峡    波高
收稿时间:2018/6/13 0:00:00

Impacts of wind data on the hindcast of wave height simulated by SWAN model on the Taiwan Strait
Teng Chenkemin,Yue Xianchang,Wu Xiongbin,Wang Shaohu,Huang Qihua and Zhang Lan.Impacts of wind data on the hindcast of wave height simulated by SWAN model on the Taiwan Strait[J].Acta Oceanologica Sinica (in Chinese),2019,41(5):59-69.
Authors:Teng Chenkemin  Yue Xianchang  Wu Xiongbin  Wang Shaohu  Huang Qihua and Zhang Lan
Institution:School of Electronic Information, Wuhan University, Wuhan 430072, China
Abstract:Using the SWAN model, the wave fields on the Taiwan Strait with two common wind field data including Cross-Calibrated Multi-Platform (CCMP) and ASCAT-Based Daily (DASCAT) are simulated and analyzed in this paper. A three-month period result during the northeast monsoon is compared with the buoy measured sequential wave height result. The mean of the deviations between them is less than 0.33 m and the root mean square (RMS) value of the deviations is no larger than 0.59 m. The deviations become larger when the buoy measured wave height is greater than 3.5 m or less than 1 m. And the simulation result of 6 h resolution wind field data agrees better with the buoy measured wave height than the 24 h resolution. Among the simulations with the input of the CCMP wind data with 6 h and 24 h resolution and the DASCAT wind data with 24 h resolution, the spatial cross correlation coefficient between either two results are no less than 0.90, the spatial mean of the deviations between either two results is less than 0.32 m and the RMS value of the deviations is less than 0.40 m.
Keywords:SWAN model  wind field  the Taiwan Strait  wave height
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