中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A physically-refined regional climate model for the Tibetan Plateau

文献类型:期刊论文

作者Yang, Kun6,7; Zhou, Xu7; Ma, Xiaogang5; Chen, Deliang6; Chen, Fahu7; Dai, Yongjiu3; Jiang, Yaozhi4; Huang, Anning2; Lin, Yanluan6; Liu, Jiarui6
刊名SCIENCE BULLETIN
出版日期2025-12-15
卷号70期号:23页码:4070-4079
关键词Tibetan Plateau Climate System Model (TPCSM) Terrain effects Land-atmosphere interactions Snow processes Lake processes Small-scale clouds
ISSN号2095-9273
DOI10.1016/j.scib.2025.10.035
产权排序7
文献子类Article
英文摘要Reliable climate modeling of the Tibetan Plateau (TP) is essential for understanding the variability of the Asian monsoon, water resources, and associated energy and water cycles. However, accurately simulating the region's complex climate remains challenging for existing models, which often significantly overestimate precipitation and underestimate cold-season air temperatures. In this study, we introduce the Tibetan Plateau Climate System Model (TPCSM), also referred to as TP-WRF, developed from the Weather Research and Forecasting (WRF) model. We have enhanced or incorporated key physical processes related to terrain, land, lakes, snow, and clouds that are often poorly represented or missing in standard climate models. These refinements lead to a significant improvement in simulation accuracy. The wet bias in summer precipitation, averaged across weather stations, is reduced from 2.0 to 0.5 mm/d, primarily due to the implementation of a turbulent orographic form drag scheme and a probability cloud fraction scheme. Similarly, the cold bias in air temperature from winter to spring is nearly eliminated (from -1.8 degrees C to 0.1 degrees C), largely attributable to improved parameterizations for shallow-snow albedo and the representation of complex terrain effects on snow cover. The TPCSM has contributed to two international model intercomparison projects and has been used to develop high-resolution meteorological datasets, thereby advancing our understanding of the TP's water and energy cycles. The development of TPCSM marks a significant step forward in regional climate modeling for complex terrain, with implications for improving water resource management, hazard forecasting, and climate change impact assessment across the Third Pole region.
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WOS关键词3RD POLE REGION ; EDDY-COVARIANCE ; ORGANIC-MATTER ; SOIL ; SNOW ; LAKE ; PARAMETERIZATION ; SCHEME
WOS研究方向Science & Technology - Other Topics
语种英语
WOS记录号WOS:001640819200001
出版者ELSEVIER
源URL[http://ir.igsnrr.ac.cn/handle/311030/219372]  
专题陆地表层格局与模拟院重点实验室_外文论文
通讯作者Yang, Kun
作者单位1.Chinese Acad Sci, Key Lab Land Surface Pattern & Simulat, Inst Geog Sci & Nat Resources Res, Beijing 100101, Peoples R China;
2.Nanjing Univ, Sch Atmospher Sci, Nanjing 210023, Peoples R China;
3.Sun Yat Sen Univ, Sch Atmospher Sci, Southern Marine Sci & Engn Guangdong Lab Zhuhai, Guangdong Prov Key Lab Climate Change & Nat Disast, Zhuhai 519082, Peoples R China;
4.Univ Elect Sci & Technol China, Sch Resources & Environm, Chengdu 611731, Peoples R China;
5.Minist Emergency Management China, Natl Inst Nat Hazards, Beijing 100085, Peoples R China;
6.Tsinghua Univ, Dept Earth Syst Sci, Minist Educ, Key Lab Earth Syst Modeling, Beijing 100084, Peoples R China;
7.Chinese Acad Sci, Inst Tibetan Plateau Res, State Key Lab Tibetan Plateau Earth Syst Environm, Beijing 100101, Peoples R China;
8.Natl Univ Def Technol, Coll Meteorol & Oceanog, Changsha 410021, Peoples R China
9.China Meteorol Adm, Natl Climate Ctr, Beijing 100081, Peoples R China;
推荐引用方式
GB/T 7714
Yang, Kun,Zhou, Xu,Ma, Xiaogang,et al. A physically-refined regional climate model for the Tibetan Plateau[J]. SCIENCE BULLETIN,2025,70(23):4070-4079.
APA Yang, Kun.,Zhou, Xu.,Ma, Xiaogang.,Chen, Deliang.,Chen, Fahu.,...&Li, Xin.(2025).A physically-refined regional climate model for the Tibetan Plateau.SCIENCE BULLETIN,70(23),4070-4079.
MLA Yang, Kun,et al."A physically-refined regional climate model for the Tibetan Plateau".SCIENCE BULLETIN 70.23(2025):4070-4079.

入库方式: OAI收割

来源:地理科学与资源研究所

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