中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Simulation and Improvements of Oceanic Circulation and Sea Ice by the Coupled Climate System Model FGOALS-f3-L

文献类型:CNKI期刊论文

作者Yuyang GUO; Yongqiang YU; Pengfei LIN; Hailong LIU; Bian HE; Qing BAO; Bo AN; Shuwen ZHAO; Lijuan HUA
发表日期2020-09-07
出处Advances in Atmospheric Sciences
关键词CMIP6 FGOALS-f3-L historical evaluation ocean sea ice
英文摘要This study documents simulated oceanic circulations and sea ice by the coupled climate system model FGOALS-f3-L developed at the State Key Laboratory of Numerical Modeling for Atmospheric Sciences and Geophysical Fluid Dynamics,Institute of Atmospheric Physics, Chinese Academy of Sciences, under historical forcing from phase 6 of the Coupled Model Intercomparison Project(CMIP6). FGOALS-f3-L reproduces the fundamental features of global oceanic circulations, such as sea surface temperature(SST), sea surface salinity(SSS), mixed layer depth(MLD), vertical temperature and salinity, and meridional overturning circulations. There are notable improvements compared with the previous version, FGOALS-s2, such as a reduction in warm SST biases near the western and eastern boundaries of oceans and salty SSS biases in the tropical western Atlantic and eastern boundaries, and a mitigation of deep MLD biases at high latitudes. However, several obvious biases remain. The most significant biases include cold SST biases in the northwestern Pacific(over 4°C), freshwater SSS biases and deep MLD biases in the subtropics, and temperature and salinity biases in deep ocean at high latitudes. The simulated sea ice shows a reasonable distribution but stronger seasonal cycle than observed. The spatial patterns of sea ice are more realistic in FGOALS-f3-L than its previous version because the latitude–longitude grid is replaced with a tripolar grid in the ocean and sea ice model. The most significant biases are the overestimated sea ice and underestimated SSS in the Labrador Sea and Barents Sea, which are related to the shallower MLD and weaker vertical mixing.
文献子类CNKI期刊论文
资助机构supported by the Strategic Priority Research Program of the Chinese Academy of Sciences (Grant Nos. XDA19060102 and XDB42000000) ; the National Natural Science Foundation of China (Grant Nos. 41530426, 91958201, and 41931183)
v.37期:10页:119-134
语种英文;
分类号P467;P73
ISSN号0256-1530
源URL[http://ir.qdio.ac.cn/handle/337002/188045]  
专题中国科学院海洋研究所
作者单位1.UniversityofChineseAcademyofSciences
2.StateKeyLaboratoryofSevereWeather(LASW),ChineseAcademyofMeteorologicalSciences
3.StateKeyLaboratoryofNumericalModelingforAtmosphericSciencesandGeophysicalFluidDynamics,InstituteofAtmosphericPhysics,ChineseAcademyofSciences
4.CenterforOceanMega-Science,ChineseAcademyofSciences
推荐引用方式
GB/T 7714
Yuyang GUO,Yongqiang YU,Pengfei LIN,et al. Simulation and Improvements of Oceanic Circulation and Sea Ice by the Coupled Climate System Model FGOALS-f3-L. 2020.

入库方式: OAI收割

来源:海洋研究所

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