possible=8.8 pw at 36 o
DESCRIPTION
Observed=5.8 PW at 35 o. Possible=8.8 PW at 36 o. Dynamic Heat Transport. The heat transport implied from radiation is transported by several different mechanisms in the atmosphere and ocean. Masuda, 1988. Heating in Held-Suarez control. W/m^2 Per layer. - PowerPoint PPT PresentationTRANSCRIPT
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Possible=8.8 PW at 36o
Observed=5.8 PW at 35o
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Dynamic Heat Transport
Masuda, 1988
The heat transport implied from radiationis transported byseveral differentmechanisms in the atmosphere and ocean
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Heating in Held-Suarez control
W/m^2
Per layer
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Heating in Held Suarez- control
Units = KUnits = per day
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Vertically Integrated Net HeatingHeld-Suarez
40
20
-20
-40
0 W/m^2
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Real EARTH (ERBE) net Radiation
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Net heating at each latitude
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What if HS was isothermal?
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Net heating at each latitude - Isothermal
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Held-Suarez Heat Transport
Realized=2.8 PW at 32o
Possible=6.2 PW at 26o
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But, Dynamically the heat transport should be controlled by the temperature gradient
260
240
220
240 260Temperature Gradient in the model is close to real Earth’s
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Farrell cell picks up heat transport to meet radiative constraintsIs this coincidental?
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Local Thermodynamics force the vertical motion
( ' 'cos( )) *( )0 d
p ref
d v T lat g SW OLRW
dy C P
Eddy HeatFlux Divergence
NetRadiation
AdiabaticCooling
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Forcing of Vertical Motion in the Real World
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Dynamic Heat Transport
Wallace Notes.Probably Courtesy of Someone else