设 Hadley Cell Moisture effect* 40 dry forcing temperature, moist forcing temperature, solution 35 E 30 H ΘE-Θ 5g△2H2 W≈ Θ△V T 18a2r22△V 25 Hadley cell becomes stronger 20L (Vallis,2006) 0 5 10 15 20 Latitude Fig.11.8 Schema of the effects of moisture on a model of the Hadley Cell.The tem- perature of the solution(solid line)is the same as that of a dry model,because this is determined from the angular-momentum-conserving wind.The heating distribution (as parametrized by a forcing temperature)is peaked near the equator in the moist case,leading to a more vigorous overturning circulation. 授课教师：张洋20授课教师：张洋 20 Hadley Cell : Moisture effect* (Vallis, 2006) w ⇡ H ⇥o￾V ⇥E ￾ ⇥ ⌧ = 5g￾2 HH2 18a2⌧⌦2￾V Hadley cell becomes stronger