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金德镇, 雷恒池, 郑娇恒, 肖辉, 崔莲, 吴玉霞, 刘健. 液态CO2人工引晶后云微物理和降水变化的观测分析[J]. 大气科学, 2007, 31(1): 99-108. DOI: 10.3878/j.issn.1006-9895.2007.01.10
引用本文: 金德镇, 雷恒池, 郑娇恒, 肖辉, 崔莲, 吴玉霞, 刘健. 液态CO2人工引晶后云微物理和降水变化的观测分析[J]. 大气科学, 2007, 31(1): 99-108. DOI: 10.3878/j.issn.1006-9895.2007.01.10
JIN De-Zhen, LEI Heng-Chi , ZHENG Jiao-Heng , XIAO Hui, CUI Lian , WU Yu-Xia , LIU Jian. Observation Research on Cloud Microphysics and Precipitation Affection of Stratiform Cloud Seeding by Liquid Carbon Dioxide[J]. Chinese Journal of Atmospheric Sciences, 2007, 31(1): 99-108. DOI: 10.3878/j.issn.1006-9895.2007.01.10
Citation: JIN De-Zhen, LEI Heng-Chi , ZHENG Jiao-Heng , XIAO Hui, CUI Lian , WU Yu-Xia , LIU Jian. Observation Research on Cloud Microphysics and Precipitation Affection of Stratiform Cloud Seeding by Liquid Carbon Dioxide[J]. Chinese Journal of Atmospheric Sciences, 2007, 31(1): 99-108. DOI: 10.3878/j.issn.1006-9895.2007.01.10

液态CO2人工引晶后云微物理和降水变化的观测分析

Observation Research on Cloud Microphysics and Precipitation Affection of Stratiform Cloud Seeding by Liquid Carbon Dioxide

  • 摘要: 根据飞机探测仪器观测到的云中粒子微观结构,结合卫星、雷达和常规天气资料,分析了人工增雨作业前后云的宏、微观物理结构和降水变化。结果表明,作业后影响区云中的冰晶浓度、雨滴直径比对比区有明显增加,云中过冷水减少;对比区降水回波强度和强回波区面积变化不大,而影响区最大回波强度增大,强回波区的面积扩大,降水增加。这与影响区云中降水粒子增多、直径增大是一致的,这些结果说明了液态CO2催化层状云的物理响应。

     

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