北京夏季两种降水云系粒子微物理特征研究  

Study on particle microphysical characteristics of two kinds of precipitation clouds over Beijing in summer

作　　者：张龙斌 姜涛 倪文亮[2] 郝亚明 沈鹿鸣 洪林峰 赵森 姬艳 左雨欣 Zhang Longbin;Jiang Tao;Ni Wenliang;Hao Yaming;Shen Luming;Hong Linfeng;Zhao Sen;Ji Yan;Zuo Yuxin(Beijing Meteorological Observation Center,Beijing 100089;Tianshui Meteorological Bureau,Tianshui 741000;Korla Meteorological Bureau,Korla 841000;Qinhuangdao Meteorological Bureau,Qinhuangdao 066000)

机构地区：[1]北京市气象探测中心,北京100089 [2]天水市气象局,天水741000 [3]库尔勒市气象局,库尔勒841000 [4]秦皇岛市气象局,秦皇岛066000

出　　处：《气象水文海洋仪器》2023年第3期51-54,共4页Meteorological,Hydrological and Marine Instruments

基　　金：北京市气象局科技项目(BMBKJ202004004)资助。

摘　　要：文章选取反射率、径向速度、退偏振比、速度谱宽、粒子含水量、相态识别和粒子有效半径等多种雷达产品,对2021-05-22/05-23以层状云为主的降水过程进行分析,从而获取积云降水云系及层状云降水云系粒子的微物理特征。该研究方法和结果可以为人工影响天气中增雨增雪工作提供更直接的指导产品,为人工影响天气作业条件效果分析提供帮助。This paper selects a variety of radar products such as reflectivity,radial velocity,depolarization ratio,velocity spectrum width,particle water content,phase identification and particle effect radius to analyze the precipitation process dominated by stratiform clouds from May 22 to 23,2021,so as to obtain the microphysical characteristics of cumulus precipitation cloud system and stratiform precipitation cloud system particles.The research method and results can provide more direct guidance products for the work of increasing precipitation and snow in artificial weather modification,and help to analyze the effect of artificial weather modification operation conditions.

关 键 词：层状云降水 降水粒子 微物理特征 人工影响天气 

分 类 号：P412.15[天文地球—大气科学及气象学]