气象科学2011,Vol.31Issue(5):613-620,8.
一次人工增雨作业效果的中尺度数值模拟
The mesoscale numerical simulation of the effectiveness of an artificial precipitation enhancement operation
摘要
Abstract
According to the mechanism of the Agl seeding and function, the Agl seeding course was coupled into the operational mesoscale WRF model with reasonable boundary and initial conditions. Then the model is applied to analyze convective precipitation enhancement over the Tianmu Lake in Liyang. The results from analysis of real data and numerical simulation show that;(1 ) The model successfully simulates the convective system influencing the Taimu Lake region at Liyang. (2) After seeding the strong echo area extends, the average echo intensity increases significantly and the rainfall on the ground increases. (3 ) The microphysical analysis show that after seeding the content of the ice, snow and grau-ple increases, correspondingly the content of the rain water at the low-level increases as well, which results in the enhancement of the precipitation.关键词
增雨效果/AgI催化/中尺度数值模拟Key words
The effectiveness of the precipitation enhancement/Agl seeding/Mesoscale numerical simulation分类
天文与地球科学引用本文复制引用
陈钰文,王佳,商兆堂,王可法,智协飞..一次人工增雨作业效果的中尺度数值模拟[J].气象科学,2011,31(5):613-620,8.基金项目
公益性行业(气象)科研专项(GYHY20100629) (气象)
江苏省高校自然科学研究计划项目(05KJD170126) (05KJD170126)
江苏省气象局开放基金(K201009、KM201107) (K201009、KM201107)
江苏省科技支撑计划项目(BE2009694) (BE2009694)