高级检索
丁伟钰, 万齐林, 端义宏. TRMM降水率资料的三维变分同化及其对"杜鹃"(0313)台风预报的改进[J]. 大气科学, 2005, 29(4): 600-608. DOI: 10.3878/j.issn.1006-9895.2005.04.11
引用本文: 丁伟钰, 万齐林, 端义宏. TRMM降水率资料的三维变分同化及其对"杜鹃"(0313)台风预报的改进[J]. 大气科学, 2005, 29(4): 600-608. DOI: 10.3878/j.issn.1006-9895.2005.04.11
DING Wei-Yu, WAN Qi-Lin, DUAN Yi-Hong. 3D-Var Assimilation of TRMM Rain Rate and Its Impact on the Typhoon Dujuan (0313) Forecast[J]. Chinese Journal of Atmospheric Sciences, 2005, 29(4): 600-608. DOI: 10.3878/j.issn.1006-9895.2005.04.11
Citation: DING Wei-Yu, WAN Qi-Lin, DUAN Yi-Hong. 3D-Var Assimilation of TRMM Rain Rate and Its Impact on the Typhoon Dujuan (0313) Forecast[J]. Chinese Journal of Atmospheric Sciences, 2005, 29(4): 600-608. DOI: 10.3878/j.issn.1006-9895.2005.04.11

TRMM降水率资料的三维变分同化及其对"杜鹃"(0313)台风预报的改进

3D-Var Assimilation of TRMM Rain Rate and Its Impact on the Typhoon Dujuan (0313) Forecast

  • 摘要: 在GRAPES(Global and Regional Assimilation and Prediction Enhanced System, 全球/区域同化预报系统)三维变分同化系统的基础上, 用改进的郭晓岚对流参数化方案作为观测算子, 来同化TRMM(Tropical Rainfall Measuring Mission, 热带降水监测计划)卫星反演的降水率资料.单点试验表明该方案通过调整背景场的水汽辐合和辐散的垂直结构, 使得同化后观测算子计算的降水率更接近实况.对台风 "杜鹃" (0313)的同

     

/

返回文章
返回