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10层陆面过程模式及其Offline独立试验
引用本文:周文艳,罗勇,郭品文. 10层陆面过程模式及其Offline独立试验[J]. 南京气象学院学报, 2005, 28(6): 730-738
作者姓名:周文艳  罗勇  郭品文
作者单位:1. 南京信息工程大学大气科学系,江苏,南京,210044
2. 中国气象局国家气候中心气候研究开放实验室,北京,100081
基金项目:国家自然科学基金资助项目(40375026);国家自然科学基金重点资助项目(40233034);中国科技基础研究前期研究专项(2002ccd00100)
摘    要:
利用西伯利亚地区的一个试验点资料和1998年中国淮河流域试验(HUBEX)的加密观测资料,对一个新发展的陆面过程模式进行了模拟检验。西伯利亚地区的单点试验表明,不同时间间隔的边界强迫对地表吸收的净短波辐射和释放的潜热影响较大。淮河流域的模拟结果表明,模式能够较好地模拟出我国夏季半湿润地区陆面特征量的变化趋势。由于模式模拟的地温偏低、净短波辐射偏小。所以模拟的感热和潜热值偏小。对该模式在淮河流域的植被、土壤等参数的合理选取可能会提高模式的模拟效果。

关 键 词:陆面过程模式 西伯利亚地区 淮河流域 Offline独立试验
文章编号:1000-2022(2005)06-0730-09
收稿时间:2004-03-02
修稿时间:2004-03-022004-07-01

A Modified BATS and Its Offline Experiments
ZHOU Wen-yan,LUO Yong,GUO Pin-wen. A Modified BATS and Its Offline Experiments[J]. Journal of Nanjing Institute of Meteorology, 2005, 28(6): 730-738
Authors:ZHOU Wen-yan  LUO Yong  GUO Pin-wen
Affiliation:1. Department of Atmospheric Sciences, NUIST,Nanjing 210044, China; 2. Laboratory for Climate Studies, National Climate Center, China Meteorological Administration, Beijing 100081, China
Abstract:
xBy use of single station data in Siberian area and the 1998 GAME/HUBEX IOP data we evaluate a newly modified BATS land surface process model. The results show that the atmospheric forcing of different time intervals gives rise to significant differences in net solar radiation and latent heat in Siberian area. The simulated results for the Huaihe River Basin suggest that the model is able to reasonably simulate the variation trends of land surface characteristic quantities in summer in the semi-humid region of China. Becaue simulated ground temperature and net solar radiation are lower than the observed, simulated sensible heat and latent heat are also lower than the observed. Further study will be carried out to improve the model simulations by choosing adequate soil and vegetation parameters.
Keywords:land surface model    Siberia   Huaihe River Valley    Offline experiment
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