Hadley Cell Observations Stream function(流函数) From Peixoto and Oort,1992 0 ANNUAL 2 ID 0 20 2 GLOBE 6 NH 8 10 2 b 0 6 8 7 10 80 70S 6050 4030 2010S0 10N20 30 4050 6070N80-5 5
授课教师：张洋 7 Hadley Cell - Observations n Stream function (流函数) http://www.adultpdf.com Created by Image To PDF trial version, to remove this mark, please register this software. From Peixoto and Oort, 1992
Hadley Cell Observations 585 200 Zonal winds 400 (U,纬向风) 600 800 -2.5 Annual 100 S.P. 60s 40S 20S E.Q. 20N 40N 60N N.P. Subtropical 一0月o 200 400 600 10 800 DJF 100 .P. 60s 40S 20S E.Q. 20N 40N 60N N.P. Subtropical Jet 200 400 600 800 4-2.5 JJA 08 0 60S 40S 20S E.Q. 20N 40N 60N N.P
授课教师：张洋 8 Hadley Cell - Observations n Zonal winds (U, 纬向⻛) S.P. 60S 40S 20S E.Q. 20N 40N 60N N.P. 200 400 600 800 1000 5 5 5 5 5 5 5 10 10 10 10 10 10 15 15 15 15 15 20 20 20 25 25 25 0 0 0 0 0 0 −5 −5 −5 −2.5 −2.5 −2.5 −2.5 Pressure (hpa) S.P. 60S 40S 20S E.Q. 20N 40N 60N N.P. 200 400 600 800 1000 5 5 5 5 5 5 5 10 10 10 10 10 10 15 15 15 15 15 20 20 20 20 20 25 25 30 25 35 40 0 0 0 0 0 0 0 −5 −5 −5 −2.5 −2.5 −2.5 − Pressure (hpa) 2.5 S.P. 60S 40S 20S E.Q. 20N 40N 60N N.P. 200 400 600 800 1000 5 5 5 5 5 5 10 10 10 10 10 15 15 15 20 20 20 25 25 30 30 35 35 40 0 0 0 0 0 0 0 − −10 10 −5 −5 −5 −5 −2.5 −2.5 −2.5 −2.5 Pressure (hpa) Annual DJF JJA Subtropical Jet Subtropical Jet
Hadley Cell Observations RE temperature gradient and observed temperature distribution SW LW solar radiation infrared cooling Qs(x)A(T)- I(T) Atmosphere infrared cooling I=A+BT or Surface 授课教师：张洋9
授课教师：张洋 9 Hadley Cell - Observations n RE temperature gradient and observed temperature distribution Atmosphere Surface SW LW solar radiation = infrared cooling Qs(x)A(T) = I(T) infrared cooling I = A + BT or I = T4 rad
Hadley Cell Observations RE temperature gradient and observed temperature distribution SW solar radiation infrared cooling Qs(x)A(T)= I(T) Atmosphere 300 280 wM) (a) (b) 200 240- 100 200 Incomlng solar Radlative equll.temp. ---Outgoing IR 160 ---Effective emitting temp. 0 30 90 0 30 90 Surface latitude latitude (Vallis,2006) 授课教师：张洋 10
授课教师：张洋 10 Hadley Cell - Observations n RE temperature gradient and observed temperature distribution Atmosphere Surface SW LW solar radiation = infrared cooling Qs(x)A(T) = I(T) I = T4 rad (Vallis, 2006)