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Turbulent viscosity optimized by data assimilation

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Fig. 3. Optimal turbulent viscosity … cm 2  s ÿ 1 † . The contour inter- inter-vals are 5 cm 2  s ÿ 1
Fig. 7. Turbulent viscosity pro®les. 1, Initial pro®le; Optimal pro®les 2, 0 h±48 h; 3, 48 h±96 h; 4, 96 h±144 h; 5, 144 h±192 h
Fig. 11. Assimilated and noisy temperature data ( ° C) of the coastal upwelling, at t ˆ 48h, obtained by addition of a white and gaussian noise with an rms equal to 2  C

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