摘要
根据人工触发闪电后雨量猛增的观测事实,利用一个简单的静电模式计算了闪道附近雨滴的重力碰并增长。结果指出,闪电后降雨猛增必须满足一定的条件,除了要求较高的离子浓度(>1014/m3)外。
In this paper,based on the measurement results of precipitation increasing abruptly after a artificially triggered lightning,gravitational collision efficiency of raindrop near the channel of lightning was calculated by using a simple electrostatic model The results indicate that lightning can produce the rain gush under certain condition Higher ion density(>10 14 /m 3 ) is needed Meanwhile,it depends on the electric field change caused by lightning and electric field intensity near the channel of lightning before triggered lightning
出处
《高原气象》
CSCD
北大核心
1995年第4期406-414,共9页
Plateau Meteorology
基金
国家自然科学基金
关键词
闪电
降水
电场
人工触发闪电
s Lightning Precipitation Electric field