| 注册
首页|期刊导航|海洋预报|边界层参数化方案对台风“莫拉菲”热力和动力结构特征影响的对比

边界层参数化方案对台风“莫拉菲”热力和动力结构特征影响的对比

江丽芳 尹毅 刘春霞

海洋预报2017,Vol.34Issue(4):20-31,12.
海洋预报2017,Vol.34Issue(4):20-31,12.DOI:10.11737/j.issn.1003-0239.2017.04.003

边界层参数化方案对台风“莫拉菲”热力和动力结构特征影响的对比

Comparison of the thermal and dynamic boundary layer structure with different boundary layer parameterizations during typhoon "Molave"

江丽芳 1尹毅 2刘春霞3

作者信息

  • 1. 国家海洋局南海预报中心,广东广州510310
  • 2. 中国科学院大学,北京100049
  • 3. 中国科学院南海海洋研究所,广东广州510301
  • 折叠

摘要

Abstract

Base on the mesoscale WRF mode,the performance of simulating the structural feature of the boundary layer in the South China Sea is evaluated and the thermal and dynamic structural feature in the boundary layer under 6 kinds of boundary layer parameterizations scheme are compared and analyzed.Compared with the sounding data,the results show that the simulation of geopotential height and temperature is not greatly affected with the different PBL scheme.The simulation with the BouLac scheme is closest to the observed data.The MYNN scheme and YSU scheme produce weaker result than that of the BouLac scheme.The PBL schemes on the simulation of tropical cyclone track and intensity have a significant different to the result without PBL schemes.The simulations of structure of tropical cyclone are significantly difference with different PBL schemes;the difference is not limited in PBL.

关键词

南海/热带气旋边界层/数值模拟/探空资料

Key words

South China Sea/the boundary layer of tropical cyclone/simulation/sounding data

分类

天文与地球科学

引用本文复制引用

江丽芳,尹毅,刘春霞..边界层参数化方案对台风“莫拉菲”热力和动力结构特征影响的对比[J].海洋预报,2017,34(4):20-31,12.

基金项目

国家重点研发计划(2016YFC1401407) (2016YFC1401407)

国家自然科学基金项目(41306014). (41306014)

海洋预报

OA北大核心CSTPCD

1003-0239

访问量0
|
下载量0
段落导航相关论文