Abstract
The response of the water masses to atmospheric forcing is studied using Bryan and Cox GCM, which is forced with twice daily atmospheric analysis data of the NMC. The model simulates, along with the other fields, Sea Surface Temperature (SST). Model simulated SST is regarded as synthetic observation data, and is assimilated in further experiments with the aim to improve model estimates in the case of imperfect atmospheric forcing. Model results reveal criteria for data sampling, which depend on the characteristic time scales of the convection events. It is shown that model simulated water mass characteristics could be substantially improved if data assimilation is in accord with the specific physical processes.
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References
Batisti, D. S. and A. C. Hirst, 1989: Interannual variability in a tropical atmosphere-ocean model: Influence of the basic state, ocean geometry and nonlinearity. J. Atmos. Sci, 46, 1687–1712.
Blatov, A. S., Bulgakov, N. P., Ivanov, V. A, Kosarev, A. N. and V. S. Tujilkin, 1984: Variability of the hydrophysical fields in the Black Sea. Gidrometeoizdat, Leningrad, 240pp. (Russian).
Bryan, K, 1969: A numerical method for the study of the circulation of the World Ocean. J. of Computational Physics 3, 3, 347–378.
Cox, M. D. 1984: A primitive equation, 3-dimensional model of the ocean GFDL Ocean Group Technical Report No 1, 143 pp.
Cox, M. D., 1985: An eddy resolving numerical model of the ventilated thermocline. J. Phys. Oceanogr, 15, 1312–1324.
Friedrich, H. J. and E. V. Stanev, 1988. Parameterization of the vertical diffusion in a numerical model of the Black Sea. In: J. C. J. Nihoul and B. M. Jamart. (Editors), Small Scale Turbulence and Mixing in the Ocean, Proc. 19th Liege Colloquium on Ocean Hydrodynamics. Elseiver, Amsterdam, 151–167.
Hellerman, S. and M. Rosenstein, 1983: Normal monthly wind stress over the world ocean with error estimates. J. Phys. Oceanogr., 13, 1093–1104.
Holland, W. R. and P. Malanotte-Rizzoli, 1989: Assimilation of altimeter data into an ocean model: Space versus time resolution studies. J. Phys. Oceanogr., 19, 1507–1534.
Large, W. G., W. R. Holland and J. C. Evans, 1991: Quasi-geostrophic ocean response to real wind forcing: The effects of temporal smoothing. J. Phys. Oceanogr., 21, 998–1017.
Latif, M. and N. E. Graham, 1992: How much predictive skill is contained in the thermal structure of an oceanic GCM. J. Phys. Oceanogr., 22, 951–962.
Long, R. B. and W. C. Thacker, 1989: Data assimilation into a numerical equatorial model II. Assimilation experiments. Dyn. Atmos. Oceans, 13, 413–439.
Lowe, P. R. 1977: An approximating polynomial for the computation of the saturation vapor pressure. J. Applied. Meteorol, 16, 100–103.
Malanotte-Rizzoli, P. and W. R. Holland, 1988: Data constraints applied to models of the ocean general circulation. Part. II: The transient eddy-resolving case. J. Phys. Oceanogr., 18, 1093–1107.
Ozsoy, E., U. Unluata and Z. Top, 1993. The evolution of Mediterranean water in the Black Sea: interior mixing and material transport by double diffusive intrusions. Prog. Oceanog., 31.
Robinson, A. R., M. A. Spall, L. G. Walstad and W. G. Leslie, 1989a: Data, assimilation and dynamical interpolation in GULFCAST experiments. Dyn. Atmos. Oceans, 13, 301–316.
Rosati, A. and K. Miyakoda, 1988: A general circulation model for the upper ocean simulation. J. Phys. Oceanogr., 18, 1601–1626.
Roussenov, V., E. Stanev, V. Artale and N Pinardi, 1993: A seasonal model of the Mediterranean Sea general circulation. (Submitted manuscript).
Stanev, E. V., 1989: Numerical modeling of the circulation and hydrogen sulfide and oxygen distribution in the Black Sea. Deep Sea Research, 36, 1053–1065.
Stanev, E. V., 1990: On the mechanisms of the Black sea circulation. Earth-Science Rev., 28, 285–319.
Stanev, E. V., H. J. Friedrich and S. V. Botev, 1989. On the seasonal response of the intermediate and deep water to surface forcing in the Mediterranean Sea. Oceanologica. Acta, 12, 141–149.
Stanev, E. V., V. M. Roussenov, N. H. Rachev and J. V. Staneva, 1993: Sea response to atmospheric variability. Model study for the Black Sea. (submitted manuscript)
Zavatarelli, M. and G. L. Mellor, 1993. A numerical study of the Mediterranean Sea circulation. J. Phys. Oceanogr. (in press).
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© 1994 Springer-Verlag Berlin Heidelberg
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Stanev, E.V. (1994). Assimilation of Sea Surface Temperature Data in a Numerical Ocean Circulation Model. A Study of the Water Mass Formation. In: Brasseur, P.P., Nihoul, J.C.J. (eds) Data Assimilation. NATO ASI Series, vol 19. Springer, Berlin, Heidelberg. https://doi.org/10.1007/978-3-642-78939-7_2
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DOI: https://doi.org/10.1007/978-3-642-78939-7_2
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