Geoscience Reference
In-Depth Information
Fig. 5.4
Comparison of average measured heat fluxat fivelevelsintheIOBLatISW(solidcircles
with error bars representing
±
one standard deviation) with the negative of the thermal gradient.
Theheavyarrow indicatesthetimechosen tocalculatetemperaturecalibrationadjustmentssothat
the potential temperature gradient was zero for no heat flux (From McPhee and Martinson 1994.
Withpermission American Association for the Advancement of Science)
Fig. 5.5
Various estimates of eddy viscosity and eddy thermal diffusivity made at discrete depths
via spectral techniques, compared with bulk values as described in the text. Discrete values were
obtained bymultiplyingvarious
λ
estimates (From Fig. 5.2b) by the local
u
∗
