气象科技进展Issue(4):13-18,6.DOI:10.3969/j.issn.2095-1973.2014.04.003
海洋热含量对太阳总辐射11年周期变化的响应
Response of Ocean Heat Content to the 11-year Variation of Total Solar Irradiance
摘要
Abstract
The total solar irradiance (TSI) impinging on the Earth has a slight variation of approximate 11-year period, which is expected to affect the variability of the Earth climate system. Researches have found correlations between sea surface temperature or ocean heat content of local ocean basins and the 11-year TSI time series. However, the response of the upper ocean to the 11-year solar cycle is not spatially uniform, and the response mechanism is still open to debate. No region has even been identiifed to have a clear 11-year variation in its sea surface temperature or ocean heat content yet. We analysed the ocean heat content (OHC) in upper-700-m of the global ocean from NOAA and JMA datasets, respectively. Composite mean difference method is used to obtain the response pattern of OHC to the 11-year solar activity. The two datasets give rather similar results. We select a positive response area and a negative one in the Paciifc and ifnd a signiifcant 11-year variation in the upper 700-m OHC in these two regions.关键词
太阳总辐射/海表面温度/海洋热含量Key words
total solar irradiance (TSI)/sea surface temperature (SST)/ocean heat content (OHC)引用本文复制引用
王刚,颜双喜,林敏..海洋热含量对太阳总辐射11年周期变化的响应[J].气象科技进展,2014,(4):13-18,6.基金项目
国家重大科学研究计划项目(2012CB957803);国家重点基础研究发展计划项目 ()
国家自然科学基金资助项目(41006018,41476024);山东省优秀中青年科学家科研奖励基金项目 ()