中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
An Improved, Downscaled, Fine Model for Simulation of Daily Weather States

文献类型:期刊论文

作者Jiang Zhihong1; Ding Yuguo1; Zheng Chunyu1; Chen Weilin1
刊名ADVANCES IN ATMOSPHERIC SCIENCES
出版日期2011
卷号28期号:6页码:1357-1366
关键词DAILY PRECIPITATION TEMPERATURE RAINFALL stochastic simulation daily weather state series Markov chain state vector
ISSN号0256-1530
其他题名An Improved, Downscaled, Fine Model for Simulation of Daily Weather States
英文摘要In this study, changes in daily weather states were treated as a complex Markov chain process, based on a continuous-time watershed model (soil water assessment tool, SWAT) developed by the Agricultural Research Service at the U. S. Department of Agriculture (USDA-ARS). A finer classification using total cloud amount for dry states was adopted, and dry days were classified into three states: clear, cloudy, and overcast (rain free). Multistate transition models for dry- and wet-day series were constructed to comprehensively downscale the simulation of regional daily climatic states. The results show that the finer, improved, downscaled model overcame the oversimplified treatment of a two-weather state model and is free of the shortcomings of a multistate model that neglects finer classification of dry days (i.e., finer classification was applied only to wet days). As a result, overall simulation of weather states based on the SWAT greatly improved, and the improvement in simulating daily temperature and radiation was especially significant.
资助项目[National Natural Science Foundation of China] ; [Natural Science Key Research of Jiangsu Province High Education] ; [Jiangsu Higher Education Institutions] ; [National Key Technologies Research and Development Program] ; [CMA Meteorological Special Science Foundation]
语种英语
CSCD记录号CSCD:4325079
源URL[http://ir.imr.ac.cn/handle/321006/157993]  
专题金属研究所_中国科学院金属研究所
作者单位1.南京大学
2.中国科学院金属研究所
推荐引用方式
GB/T 7714
Jiang Zhihong,Ding Yuguo,Zheng Chunyu,et al. An Improved, Downscaled, Fine Model for Simulation of Daily Weather States[J]. ADVANCES IN ATMOSPHERIC SCIENCES,2011,28(6):1357-1366.
APA Jiang Zhihong,Ding Yuguo,Zheng Chunyu,&Chen Weilin.(2011).An Improved, Downscaled, Fine Model for Simulation of Daily Weather States.ADVANCES IN ATMOSPHERIC SCIENCES,28(6),1357-1366.
MLA Jiang Zhihong,et al."An Improved, Downscaled, Fine Model for Simulation of Daily Weather States".ADVANCES IN ATMOSPHERIC SCIENCES 28.6(2011):1357-1366.

入库方式: OAI收割

来源:金属研究所

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