We use the WAVEWATCH-III model to quantify the effect of oceanic current on typhoon-wave modeling in the East-China-Sea（ECS）.Typhoons Jelawat and Saomai in the autumn of 2000 are hindcasted.The oceanic currents in t...We use the WAVEWATCH-III model to quantify the effect of oceanic current on typhoon-wave modeling in the East-China-Sea（ECS）.Typhoons Jelawat and Saomai in the autumn of 2000 are hindcasted.The oceanic currents in the ECS are mainly constituted of Kuroshio and typhoon-generated currents.The results show distinguishable differences in wave height and wave period under the typhoon conditions.The oceanic current causes the maximum differences,of up to a 0.5 m significant wave height and a 1 s mean wave period.Comparisons between typhoons Jelawat and Saomai show the dependence of the current effect on the typhoon characteristics.展开更多
采用第三代海浪模型WAVEWATCHIII,模拟了中国沿海的台风浪过程,以实测浮标数据作为验证,比较了不同的风能输入项和能量耗散方案对台风浪模拟精度影响,结果表明风能输入项与耗散源项选用Tolman and Chalikov方案计算得到的结果与实测值...采用第三代海浪模型WAVEWATCHIII,模拟了中国沿海的台风浪过程,以实测浮标数据作为验证,比较了不同的风能输入项和能量耗散方案对台风浪模拟精度影响,结果表明风能输入项与耗散源项选用Tolman and Chalikov方案计算得到的结果与实测值更加吻合,3种方案中该方案更适合中国沿海台风浪的计算。展开更多
基金Project supported by the Public Science and Technology Research Funds of Ocean (Grant No. 201105018)the Young Scientist Fund of the National Natural Science Foundation of China (Grant No. 41106019)+1 种基金the Natural Science Foundation of Jiangsu Province of China (Grant No. BK2012315)the Young Scientist Fund of State Oceanic Administration,China (Grant No. 2011258)
文摘We use the WAVEWATCH-III model to quantify the effect of oceanic current on typhoon-wave modeling in the East-China-Sea（ECS）.Typhoons Jelawat and Saomai in the autumn of 2000 are hindcasted.The oceanic currents in the ECS are mainly constituted of Kuroshio and typhoon-generated currents.The results show distinguishable differences in wave height and wave period under the typhoon conditions.The oceanic current causes the maximum differences,of up to a 0.5 m significant wave height and a 1 s mean wave period.Comparisons between typhoons Jelawat and Saomai show the dependence of the current effect on the typhoon characteristics.
文摘采用第三代海浪模型WAVEWATCHIII,模拟了中国沿海的台风浪过程,以实测浮标数据作为验证,比较了不同的风能输入项和能量耗散方案对台风浪模拟精度影响,结果表明风能输入项与耗散源项选用Tolman and Chalikov方案计算得到的结果与实测值更加吻合,3种方案中该方案更适合中国沿海台风浪的计算。
