An Ocean Model for De-aliasing High Frequency Barotropic Sea Level Variations
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Engineering topics
Publications and source records attributed to Fukumori, I..
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Effects on the Indonesian Throughflow on the circulation and thermal structure of the Pacific Ocean are investigated using a global ocean general circulation model (OGCM) and various observations.
The feasibility of assimilating satellite altimetry data into a global ocean general ocean general circulation model is studied. Three years of TOPEX/POSEIDON data is analyzed using a global, three-dimensional, nonlinear primitive equation model.
This report summarizes progress in a recent study of assimilating altimetric data into a global ocean general circulation model.
The nature of global, large-scale sea level variability is studied using a numerical ocean circulation model.
The relation between large-scale sea level variability and ocean circulation is studied using a numerical model. A global primitive equaiton model of the ocean is forced by daily winds and climatological heat fluxes corresponding to the period from January 1992 to February 1996. The physical nature of the temporal variability from periods of days to a year, are examined based on spectral analyses of model results and comparisons with satellite altimetry and tide gauge measurements.
Preliminary results of an analysis of global ocean circulation.
An approximate Kalman filter and smoother, based on approximations of the state estimation error covariance matrix, is described. Approximations include a reduction of the effective state dimension, use of a static asymptotic error limit, and a time-invariant linearization of the dynamic model for error integration. The approximations lead to dramatic computational savings in applying estimation theory to large complex systems. Examples of use come from TOPEX/POSEIDON.