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
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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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