中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Long-term temperature variation of the Southern Yellow Sea Cold Water Mass from 1976 to 2006

文献类型:CNKI期刊论文

作者Li A(李昂); Yu F(于非); Si GC(司广成); Wei CJ(魏传杰)
发表日期2017-09-15
出处Chinese Journal of Oceanology and Limnology
关键词Southern Yellow Cold Water Mass(SYSCWM) long-term trend interannual variability influence factor
英文摘要This paper discusses the long-term temperature variation of the Southern Yellow Sea Cold Water Mass(SYSCWM)and examines those factors that infl uence the SYSCWM,based on hydrographic datasets of the China National Standard Section and the Korea Oceanographic Data Center.Surface air temperature,meridional wind speed,and sea surface temperature data are used to describe the seasonal changes.Mean temperature of the two centers of the SYSCWM had diff erent long-term trends.The temperature of the center in the west of the SYSCWM was rising whereas that of the center in the east was falling.Mean temperature of the western center was related to warm water intrusion of the Yellow Sea Warm Current,the winter meridional wind,and the winter air temperature.Summer process played a primary role in the cooling trend of temperature in the eastern center.A decreasing trend of salinity in the eastern half of the SYSCWM showed that warm water intrusion from the south might weaken,as could the SYSCWM circulation.Weakened circulation provided less horizontal heat input to the eastern half of the SYSCWM.Less lateral heat input may have led to the decreasing trend in temperature of the eastern center of the SYSCWM.Further,warmer sea surface temperatures and less heat input in the deep layers intensifi ed the thermocline of the eastern SYSCWM.A stronger thermocline had less heat fl ux input from upper layers to this half of the SYSCWM.Stronger thermocline and weakened heat input can be seen as two main causes of the cooling temperature trend of the eastern center of the SYSCWM.
文献子类CNKI期刊论文
资助机构Supported by the National Natural Science Foundation of China(Nos.41176018,41376031,41206020) ; the Strategic Priority Research Program of Chinese Academy of Sciences(No.XDA11020301) ; the NSFCShandong Joint Fund for Marine Science Research Centers(No.U1406401)
v.35期:05页:48-60
语种英文;
分类号P731.1
ISSN号0254-4059
源URL[http://ir.qdio.ac.cn/handle/337002/189182]  
专题中国科学院海洋研究所
作者单位1.InstituteofOceanology,ChineseAcademyofSciences
2.UniversityofChineseAcademyofSciences
3.KeyLaboratoryofResearchonMarineHazardsForecasting,NationalMarineEnvironmentalForecastingCenter,StateOceanicAdministration
推荐引用方式
GB/T 7714
Li A,Yu F,Si GC,et al. Long-term temperature variation of the Southern Yellow Sea Cold Water Mass from 1976 to 2006. 2017.

入库方式: OAI收割

来源:海洋研究所

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