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登陆台风Winnie(1997)的数值模拟研究Ⅰ:结果检验和云系的模拟
引用本文:朱佩君,陈敏,陶祖钰,王洪庆,石步鸠.登陆台风Winnie(1997)的数值模拟研究Ⅰ:结果检验和云系的模拟[J].气象学报,2002,60(5):553-559.
作者姓名:朱佩君  陈敏  陶祖钰  王洪庆  石步鸠
作者单位:1. 北京大学物理学院大气科学系,暴雨监测和预测国家重点实验室,北京,100871
2. 中国民航北京气象中心,北京,100621
基金项目:国家重点基础研究项目 (G19980 40 90 7),高等学校实验室访问学者基金。
摘    要:用非静力平衡的中尺度模式MM5 (V2 )对 1997年 11号台风Winnie在登陆后演变为温带气旋的过程进行了48h模拟。结果表明 :MM 5不仅比较好地模拟出台风在陆地上的移动路径及其产生的降水 ,而且成功地模拟出了台风登陆后次中心的产生。利用模拟大气中的水物质 (云水、雨水、冰晶、雪水和霰 )模拟了台风云图 ,很好地展示了在卫星实际观测的红外云图上 ,Winnie台风在登陆后其云系的结构从热带气旋的螺旋结构到温带气旋的锋面云系结构的转变过程。因此对Winnie台风的数值模拟可以作为深入研究台风登陆后从热带气旋演变为温带气旋的变性过程的基础。

关 键 词:台风  数值模拟  云系
收稿时间:2001/3/30 0:00:00
修稿时间:2001年3月30日

NUMERICAL SIMULATION OF TYPHOON WINNIE(1997) AFTER LANDFALL PARTⅠ:MODEL VERIFICATION AND MODEL CLOUDS
Zhu Peijun,Chen Min,Tao Zuyu,Wang Hongqing and Shi Bujiu.NUMERICAL SIMULATION OF TYPHOON WINNIE(1997) AFTER LANDFALL PARTⅠ:MODEL VERIFICATION AND MODEL CLOUDS[J].Acta Meteorologica Sinica,2002,60(5):553-559.
Authors:Zhu Peijun  Chen Min  Tao Zuyu  Wang Hongqing and Shi Bujiu
Institution:Key Laboratory of Severe Storm Research, Department of Atmospheric Sciences, Physics School, Peking University, Beijing 100871;2. Beijing Meteorological Center of Civil Aviation Administration of China, Beijing 1000621;Key Laboratory of Severe Storm Research, Department of Atmospheric Sciences, Physics School, Peking University, Beijing 100871;2. Beijing Meteorological Center of Civil Aviation Administration of China, Beijing 1000621;Key Laboratory of Severe Storm Research, Department of Atmospheric Sciences, Physics School, Peking University, Beijing 100871;2. Beijing Meteorological Center of Civil Aviation Administration of China, Beijing 1000621;Key Laboratory of Severe Storm Research, Department of Atmospheric Sciences, Physics School, Peking University, Beijing 100871;2. Beijing Meteorological Center of Civil Aviation Administration of China, Beijing 1000621
Abstract:Using the Penn State-NCAR nonhydrostatic mesoscale model(MM5),the evolution of typhoon Winnie after landfall is simulated. Verified against observations, the track, minimum center pressure, precipitation and in particular, the birth of secondary cyclone were well reproduced. Significantly, the model clouds made from water contents of output favorably resemble the satellite infrared images, and also show the evolution of typhoon Winnie from tropical cyclone to extratropical cyclone after landing.
Keywords:Typhoon    Numerical simulation    Model clouds  
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