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)![]() |
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) |
卷 | 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
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。