| 海口市人工催化热带对流云增雨降温的数值模拟 |
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| 引用本文： | 黄彦彬,.海口市人工催化热带对流云增雨降温的数值模拟[J].大气科学学报,2010,33(1):40-46. |
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| 作者姓名： | 黄彦彬 |
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| 作者单位： | 海南省气象科学研究所; |
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| 基金项目： | 中国气象局新技术推广项目(CMATG2008M47);; 吉林省人工影响天气开放实验室与中国气象局联合基金(200701) |
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| 摘 要： | 利用中国科学院大气物理研究所发展的具有火箭人工增雨催化功能的三维云分档数值模式(IAP2HBM),对2004年7月8日海南岛海口市区的一次热带对流云火箭人工增雨降温作业过程的宏、微观物理演变过程和人工增雨降温作业效果进行数值模拟。结果显示,人工催化播撒AgI后地面降水增加、地面气温下降的区域扩大、维持时间延长。催化导致云水含水量降低,雨水、冰晶、霰、雪含量增加,云中雨水的大量蒸发和冰晶、霰和冰雹粒子融化造成空气温度降低。
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| 关 键 词： | 热带对流云 人工增雨 降温 数值模拟 |
| 收稿时间： | 2007/10/8 0:00:00 |
| 修稿时间： | 2009/1/12 0:00:00 |
Numerical Simulation of AgI Seeding in Tropical Convective Cloud for Rain Enhancement and Temperature Dropping in Haikou,China |
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| HUANG Yan-bin.Numerical Simulation of AgI Seeding in Tropical Convective Cloud for Rain Enhancement and Temperature Dropping in Haikou,China[J].大气科学学报,2010,33(1):40-46. |
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| Authors: | HUANG Yan-bin |
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| Institution: | Hainan Institute of Meteorological Sciences; Haikou 570203; China |
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| Abstract: | Based on the three-dimensional hail-category hailstorm model developed by Institute of Atmospheric Physics,Chinese Academy of Sciences,simulated in this paper are the macro-and micro-physical processes and the effect of artificial rainfall enhancement and temperature dropping in a operation process of AgI seeding in tropical convective cloud in Haikou,China on 8 July 2004.Results show that,after AgI seeding in the tropical convective cloud,the surface precipitation enhancement and temperature dropping last ... |
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| Keywords: | tropical convective cloud artificial rain enhancement temperature dropping numerical simulation |
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