Relationship between oceanic heat content and sea surface height on interannual time scale
OriginalPaper|Updated:2023-05-16
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Relationship between oceanic heat content and sea surface height on interannual time scale
Relationship between oceanic heat content and sea surface height on interannual time scale
海洋湖沼学报(英文)2012年30卷第6期 页码:1026-1032
Affiliations:
1. Institute of Oceanology Chinese Academy of Sciences
2. Key Laboratory of Ocean Circulation and Waves Chinese Academy of Sciences
Author bio:
Funds:
Supported by the Knowledge Innovation Program of Chinese Academy of Sciences (No. KZCX2-YW-Q11-02), the National Natural Science Foundation of China (Nos. 41006114, 40890151), the National Basic Research Program of China (973 Program) (No. 2012CB417401), and the SOA Key Laboratory for Polar Science (No. KP201103)
Relationship between oceanic heat content and sea surface height on interannual time scale[J]. 海洋湖沼学报(英文), 2012,30(6):1026-1032.
Zhang, L., Sun, C. & Hu, D. Relationship between oceanic heat content and sea surface height on interannual time scale., Chin. J. Ocean. Limnol. 30, 1026–1032 (2012). https://doi.org/10.1007/s00343-012-1247-z
Relationship between oceanic heat content and sea surface height on interannual time scale[J]. 海洋湖沼学报(英文), 2012,30(6):1026-1032. DOI: 10.1007/s00343-012-1247-z.
Zhang, L., Sun, C. & Hu, D. Relationship between oceanic heat content and sea surface height on interannual time scale., Chin. J. Ocean. Limnol. 30, 1026–1032 (2012). https://doi.org/10.1007/s00343-012-1247-zDOI:
Relationship between oceanic heat content and sea surface height on interannual time scale
摘要
Abstract
The relationship between heat content and sea surface height (SSH) in the global ocean on the interannual time scale is examined with satellite altimeter measurements
historical hydrography
and model assimilation outputs. Results show that correlation between altimetric SSH and heat content in the upper 700 m calculated from Ishii data is geographically nonuniform. In the tropical ocean
heat content and SSH are strongly correlated and exhibit nearly the same interannual variations. In the polar ocean
their correlation is relatively weak. Further analysis with Simple Ocean Data Assimilation outputs shows that such nonuniform distribution is not from dynamical origin but from the limited integral depth selected to calculate heat content. The integral depth of 700 m is inadequate to capture variation of the deep main thermocline in the polar region. The halosteric effect also contributes to the nonuniform pattern of correlation
because saline contraction becomes significant in the polar ocean owing to low temperature.
关键词
Keywords
references
Chambers D, Tapley B, Stewart R. 1998. Measuring heat storage changes in the equatorial Pacific: A comparison between TOPEX altimetry and tropical atmosphere-ocean buoys. J. Geophys. Res., 103(C9): 18 591–18 597.
Ducet N, LeTron P, Reverdin G. 2000. Global high resolution mapping of ocean circulation from TOPEX/Poseidon and ERS-1/2. J. Geophy s. Res., 105(C8): 19 477–19 498.
Dong S, Hautala S, Kelly K. 2007. Interannual variations in the upper-ocean heat content and heat transport convergence in the Western North Atlantic. J. Phys. Oceanogr., 37: 2 682–2 697.
Feng W, Zhong M, Jiang M, Xu H. 2010. Inferring ocean heat content variations from satellite altimetry and model data. Chin. J. Geophys., 53(7): 1 562–1 570. (in Chinese with English abstract)
Ishii M, Kimoto M, Sakamoto K, Iwasaki S. 2006. Steric sea level changes estimated from historical ocean subsurface temperature and salinity analyses. J. Oceanogr., 62: 155–170.
Ishii M, Kimoto M. 2009. Reevaluation of historical ocean heat content variations with time-varying XBT and MBT depth bias corrections. J. Oceanogr., 65: 287–299.
Jayne S, Wahr J, Bryan F. 2003. Observing ocean heat content using satellite gravity and altimetry. J. Geophys. Res., 108(C2): 3 031.
Rio M, Hernandez F. 2004. A mean dynamic topography computed over the world ocean from altimetry, in situ measurements and a geoid model. J. Geophys. Res., 109: C12032.
Sun C, Zhang L, Yan X. 2011. Stream-coordinate structure of oceanic jets based on merged altimeter data. Chin. J. Oceanol. Limnol., 29: 1–9.
Tong J, Wang J, Qi Y. 2006. Interannual variability of the heat storage anomaly in the South China Sea estimated from merged altimetric data. Chin. J. Geophys., 49(6): 1 651–1 656. (in Chinese with English abstract)
Wang L, Koblinsky C. 1997. Can the Topex/Poseidon altimetry data be used to estimate air-sea heat flux in the North Atlantic? Geophys. Res. Lett., 24(2): 139–142.
White W, Tai C. 1995. Inferring interannual changes in global upper ocean heat storage from TOPEX altimetry. J. Geophys. Res., 100(C12): 24 943–24 954.
Willis J, Roemmich D, Cornuelle B. 2004. Interannual variability in upper ocean heat content, temperature, and thermosteric expansion on global scales. J. Geophys. Res., 109: C12036.
Zhang L, Sun C. 2012. A geostrophic empirical mode based on Altimetric Sea surface height. Sci. China Earth Sci., 55(7): 1 193–1 205.
Zhang L, Sun C, Hu D. 2012. Interannual variability of the Antarctic Circumpolar Current strength based on merged altimeter data. Chin. Sci. Bull., 57(16): 2 015–2 021.
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