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WRF模式不同参数化方案组合对青海气温、降水及风速模拟的影响

沈晓燕1,2[Author]) AND 1[Journal]) AND year[Order])" target="_blank">2[Author]) AND 1[Journal]) AND year[Order])" target="_blank">2[Author]) AND 1[Journal]) AND year[Order])" target="_blank">2[Author]) AND 1[Journal]) AND year[Order])" target="_blank">2[Author]) AND 1[Journal]) AND year[Order])" target="_blank">2[Author]) AND 1[Journal]) AND year[Order])" target="_blank">2[Author]) AND 1[Journal]) AND year[Order])" target="_blank">2颜玉倩1,2[Author]) AND 1[Journal]) AND year[Order])" target="_blank">2[Author]) AND 1[Journal]) AND year[Order])" target="_blank">2[Author]) AND 1[Journal]) AND year[Order])" target="_blank">2[Author]) AND 1[Journal]) AND year[Order])" target="_blank">2[Author]) AND 1[Journal]) AND year[Order])" target="_blank">2[Author]) AND 1[Journal]) AND year[Order])" target="_blank">2[Author]) AND 1[Journal]) AND year[Order])" target="_blank">2肖宏斌1,2[Author]) AND 1[Journal]) AND year[Order])" target="_blank">2[Author]) AND 1[Journal]) AND year[Order])" target="_blank">2[Author]) AND 1[Journal]) AND year[Order])" target="_blank">2[Author]) AND 1[Journal]) AND year[Order])" target="_blank">2[Author]) AND 1[Journal]) AND year[Order])" target="_blank">2[Author]) AND 1[Journal]) AND year[Order])" target="_blank">2[Author]) AND 1[Journal]) AND year[Order])" target="_blank">2权晨1,2[Author]) AND 1[Journal]) AND year[Order])" target="_blank">2[Author]) AND 1[Journal]) AND year[Order])" target="_blank">2[Author]) AND 1[Journal]) AND year[Order])" target="_blank">2[Author]) AND 1[Journal]) AND year[Order])" target="_blank">2[Author]) AND 1[Journal]) AND year[Order])" target="_blank">2[Author]) AND 1[Journal]) AND year[Order])" target="_blank">2[Author]) AND 1[Journal]) AND year[Order])" target="_blank">2   

  1. 1.青海省气象科学研究所,青海西宁810001;2.青海省防灾减灾重点实验室,青海西宁810001
  • 出版日期:2018-06-30 发布日期:2018-06-30

Influence on Simulation of Temperature, Precipitation and Wind
 Speed by Using Different Combinations of Parameterization
 Schemes in WRF Model in Qinghai Province

SHEN Xiaoyan1,2[Author]) AND 1[Journal]) AND year[Order])" target="_blank">2[Author]) AND 1[Journal]) AND year[Order])" target="_blank">2[Author]) AND 1[Journal]) AND year[Order])" target="_blank">2[Author]) AND 1[Journal]) AND year[Order])" target="_blank">2[Author]) AND 1[Journal]) AND year[Order])" target="_blank">2[Author]) AND 1[Journal]) AND year[Order])" target="_blank">2[Author]) AND 1[Journal]) AND year[Order])" target="_blank">2, YAN Yuqian1,2[Author]) AND 1[Journal]) AND year[Order])" target="_blank">2[Author]) AND 1[Journal]) AND year[Order])" target="_blank">2[Author]) AND 1[Journal]) AND year[Order])" target="_blank">2[Author]) AND 1[Journal]) AND year[Order])" target="_blank">2[Author]) AND 1[Journal]) AND year[Order])" target="_blank">2[Author]) AND 1[Journal]) AND year[Order])" target="_blank">2[Author]) AND 1[Journal]) AND year[Order])" target="_blank">2, XIAO Hongbin1,2[Author]) AND 1[Journal]) AND year[Order])" target="_blank">2[Author]) AND 1[Journal]) AND year[Order])" target="_blank">2[Author]) AND 1[Journal]) AND year[Order])" target="_blank">2[Author]) AND 1[Journal]) AND year[Order])" target="_blank">2[Author]) AND 1[Journal]) AND year[Order])" target="_blank">2[Author]) AND 1[Journal]) AND year[Order])" target="_blank">2[Author]) AND 1[Journal]) AND year[Order])" target="_blank">2, QUAN Chen1,2[Author]) AND 1[Journal]) AND year[Order])" target="_blank">2[Author]) AND 1[Journal]) AND year[Order])" target="_blank">2[Author]) AND 1[Journal]) AND year[Order])" target="_blank">2[Author]) AND 1[Journal]) AND year[Order])" target="_blank">2[Author]) AND 1[Journal]) AND year[Order])" target="_blank">2[Author]) AND 1[Journal]) AND year[Order])" target="_blank">2[Author]) AND 1[Journal]) AND year[Order])" target="_blank">2   

  1. 1. Qinghai Institute of Meteorological Science, Xining 810001, China;
    2. Key Laboratory for Disaster Prevention and Mitigation in Qinghai Province, Xining 810001, China
  • Online:2018-06-30 Published:2018-06-30

摘要:

利用50个气象站观测资料,对比讨论WRF模式不同微物理过程、积云对流和边界层参数化方案组合对青海省气温、降水及风速的模拟效果。结果表明:(1)微物理过程和积云对流参数化方案分别选用Eta(Ferrier)和KF时,气温模拟效果较好;Thompson方案、KF方案和ACM2方案的组合对降水模拟普遍较好;边界层方案的选取对风速的模拟较为重要。(2)对比不同季节的模拟效果可以看出,夏季气温、降水模拟效果均较好。(3)最低气温模拟效果均好于最高气温,最高气温偏低明显。(4)小雨预报普遍偏多,中雨预报略偏少,大雨整体预报偏少。

关键词: WRF模式, 参数化方案, 青海

Abstract:

Based on the observation data from 50 meteorological stations, the applicability of combined schemes of microphysical process, cumulus convection and boundary layer parameterization scheme in the WRF model in Qinghai in different seasons were discussed. The results are as follows: (1) When the Eta (Ferrier) and KF schemes were selected as the microphysical process and convection parameterization scheme, the temperature simulation results were better. The combination of Thompson, KF and ACM2 scheme was generally superior for precipitation simulation. The selection of the boundary layer scheme was more importrant to the simulation of wind speed. (2) Through the comparison of simulated results in different seasons, it can be seen that the simulation results of temperature and precipitation in summer were better. (3) The forecast effect of the minimum temperature was better than that of the maximum temperature, the simulated maximum temperature was obviously less than observation. (4) The forecast of light rain was generally more, for the moderate rain it was slightly less, while for the heavy rain it was generally less.

Key words: WRF model, parameterization scheme, Qinghai