该【湘西北地区强冰雹的多普勒天气雷达旁瓣回波统计分析 】是由【niuww】上传分享，文档一共【3】页，该文档可以免费在线阅读，需要了解更多关于【湘西北地区强冰雹的多普勒天气雷达旁瓣回波统计分析 】的内容，可以使用淘豆网的站内搜索功能，选择自己适合的文档，以下文字是截取该文章内的部分文字，如需要获得完整电子版，请下载此文档到您的设备，方便您编辑和打印。湘西北地区强冰雹的多普勒天气雷达旁瓣回波统计分析 标题：湘西北地区强冰雹的多普勒天气雷达旁瓣回波统计分析 摘要： 湘西北地区常年受到强冰雹的侵袭，而多普勒天气雷达旁瓣回波的分析对于提高对冰雹的早期预警能力具有重要意义。本论文利用湘西北地区多普勒天气雷达数据，通过对旁瓣回波进行统计分析，探讨了冰雹的形成机制、影响因素以及早期预警的可能途径。 第1节：引言 研究背景 研究目的 第2节：多普勒天气雷达基本原理 多普勒效应 多普勒天气雷达回波解析 第3节：湘西北地区强冰雹的形成机制 湘西北地区气候特征 冰雹形成的物理过程 第4节：多普勒天气雷达旁瓣回波的统计分析方法 回波数据预处理 旁瓣回波分析方法 第5节：湘西北地区强冰雹的旁瓣回波统计结果 冰雹频次统计 冰雹回波特征分析 第6节：多普勒天气雷达旁瓣回波与冰雹形成机制的关联性分析 多普勒天气雷达旁瓣回波与降雹过程的关系 多普勒天气雷达旁瓣回波与冰雹大小的关系 第7节：冰雹早期预警的可能途径 基于多普勒天气雷达旁瓣回波的冰雹预警模型 结合其他气象资料的综合预警方法 第8节：结论 研究主要结果总结 研究的不足和展望 参考文献 关键词：多普勒天气雷达、旁瓣回波、强冰雹、形成机制、早期预警 Abstract: The Xiangxinorthwestern region is often affected by severe hail, and the statistical analysis of sidelobe echoes of Doppler weather radar is of great significance to improve the early warning capability of hail. In this paper, Doppler weather radar data of the Xiangxinorthwestern region were used to explore the formation mechanism, influencing factors, and possible approaches to early warning of hail through statistical analysis of sidelobe echoes. 1 Introduction Research background Research objectives 2 Basic principle of Doppler weather radar Doppler effect Analysis of Doppler weather radar echoes 3 Formation mechanism of severe hail in Xiangxinorthwestern region Climate characteristics of Xiangxinorthwestern region Physical process of hail formation 4 Statistical analysis method of Doppler weather radar sidelobe echoes Preprocessing of echo data Analysis method of sidelobe echoes 5 Statistical results of sidelobe echoes of severe hail in Xiangxinorthwestern region Hail frequency statistics Analysis of hail echo characteristics 6 Correlation analysis between Doppler weather radar sidelobe echoes and hail formation mechanism Relationship between Doppler weather radar sidelobe echoes and hailfall process Relationship between Doppler weather radar sidelobe echoes and hail size 7 Possible approaches to early warning of hail Hail warning model based on Doppler weather radar sidelobe echoes Integrated early warning method combining other meteorological data 8 Conclusion Summary of main results Shortcomings and prospects References Keywords: Doppler weather radar, sidelobe echoes, severe hail, formation mechanism, early warning.
