3D-VAR

作品数:18被引量:133H指数:5
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相关领域:天文地球更多>>
相关作者:杨毅庄世宇陈子通万齐林丁伟钰更多>>
相关机构:兰州大学中国气象科学研究院南京信息工程大学中国气象局广州热带海洋气象研究所更多>>
相关期刊:《Journal of Meteorological Research》《Open Journal of Marine Science》《应用气象学报》《Acta Oceanologica Sinica》更多>>
相关基金:国家自然科学基金国家重点基础研究发展计划公益性行业(气象)科研专项国家科技基础条件平台建设计划更多>>
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Implementation of CMA-GFS 3D-Var System on the Yin-Yang Grid被引量:1
《Journal of Tropical Meteorology》2021年第4期346-354,共9页ZHUANG Zhao-rong XUE Ji-shan SHEN Xue-shun LI Xing-liang 
National Key R&D Program of China(2017YFC1501901,2017YFA0603901)。
The global three-dimensional variational(3D-Var)data assimilation is implemented on a new quasi-uniform overset(Yin-Yang)grid on sphere.As a quasi-uniform spherical grid,it covers the sphere by overlapping two perpend...
关键词:Yin-Yang grid latitude-longitude grid CMA-GFS regional 3D-Var global 3D-Var 
IMPACT OF THE INITIALIZATION ON MESOSCALE MODEL PREDICTION IN SOUTH CHINA被引量:1
《Journal of Tropical Meteorology》2006年第1期83-84,共2页丁伟钰 万齐林 闫敬华 黄燕燕 陈子通 
Key Scientific Research Project of Guangdong (2004B32601002);Promotion Project forLatest Meteorological Technology (CMATG2005M17);National Project No.973 (2004CB18307);"Research onAssimilation Techniques for Tropics based on Modern Observation Technologies"
1 INTRODUCTION The initial state of the atmosphere is one of the key factors that affect the result of NWP. With the development of increasingly finer NWP, the quality of initial atmospheric state has been drawing mor...
关键词:GRAPES 3D-Var mesoscale model initialization impact 
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