气象Issue(3):290-296,7.DOI:10.7519/j.issn.1000-0526.2014.03.004
风廓线雷达垂直径向速度应用初探
Application of Wind Profiler Radar Vertical Radial Velocity
摘要
Abstract
Applications of vertical velocity in forecast are studied by analyzing the vertical beam data of Bei-jing wind profiler radar (WPR)data.The different weather cases are analyzed via vertical velocity classifi-cation display and surface meteorological records.The results show that the vertical velocity measured by WPR is small in clear sky between ±1 m·s-1 .But in precipitation days,boundary vertical velocity is mainly toward to the ground with different speeds between precipitations in different phases.The results indicate that vertical velocity probed by WPR has application values in researching vertical velocity in clear sky,judging the precipitation phases and forecasting precipitation.关键词
风廓线雷达/垂直速度/降水相态Key words
wind profiler radar/vertical velocity/precipitation phase分类
天文与地球科学引用本文复制引用
王令,王国荣,古月,李宏宇,马莉,郭金兰,乔林..风廓线雷达垂直径向速度应用初探[J].气象,2014,(3):290-296,7.基金项目
公益性行业(气象)科研专项(201306136)和国家自然科学基金项目(41105024)共同资助 ()