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The Thinness of the Ocean in S–Θ–p Space and the Implications for Mean Diapycnal Advection
Publisher: American Meteorological Society
Abstract: It is shown that the ocean?s hydrography occupies little volume in the three-dimensional space defined by salinity?temperature?pressure (S?Θ?p), and the implications of this observation for the mean vertical transport ...
A Neutral Density Variable for the World’s Oceans
Publisher: American Meteorological Society
Abstract: The use of density surfaces in the analysis of oceanographic data and in models of the ocean circulation is widespread. The present best method of fitting these isopycnal surfaces to hydrographic data is based on a linked ...
An Assessment of Orthobaric Density in the Global Ocean
Publisher: American Meteorological Society
Abstract: Orthobaric density has recently been advanced as a new density variable for displaying ocean data and as a coordinate for ocean modeling. Here the extent to which orthobaric density surfaces are neutral is quantified and ...
Minimal Adjustment of Hydrographic Profiles to Achieve Static Stability
Publisher: American Meteorological Society
Abstract: Hydrographic data, be it raw or highly averaged observational data, contain substantial regions having vertical density inversions. An algorithm is described that minimally modifies such data so that the resulting hydrographic ...
The Meridional Overturning Cells of a World Ocean Model in Neutral Density Coordinates
Publisher: American Meteorological Society
Abstract: A comparison is made of the meridional overturning circulation in a coarse-resolution World Ocean model when the integration is performed along (i) level, (ii) potential density, and (iii) neutral density surfaces. In the ...
A Model of Sea Level Rise Caused by Ocean Thermal Expansion
Publisher: American Meteorological Society
Abstract: Warming of the atmosphere as a result of an increased concentration of greenhouse gases is expected to lead to a significant rise is global sea level. We present estimates of the component of this sea level rise caused by ...
Accurate and Computationally Efficient Algorithms for Potential Temperature and Density of Seawater
Publisher: American Meteorological Society
Abstract: An equation of state for seawater is presented that contains 25 terms and is an excellent fit to the Feistel and Hagen equation of state. It is written in terms of potential temperature (rather than in situ temperature), ...
Algorithms for Density, Potential Temperature, Conservative Temperature, and the Freezing Temperature of Seawater
Publisher: American Meteorological Society
Abstract: Algorithms are presented for density, potential temperature, conservative temperature, and the freezing temperature of seawater. The algorithms for potential temperature and density (in terms of potential temperature) are ...