点金 Observed features eddy momentum flux eddy heat flux (a) 40 (b) 14 30 12 10 0 8 6 4 2 -10 0 -20 2 Fig.3.Left:the eddy momentum fluxes at 250hPa(m/s)'.Right:the eddy heat fluxes at 500 hPa (mK/s),for the Northern Hemisphere winter (DJF).Both sets of data are band-pass filtered,allowing variability from 2 to 10 days,from the NC:FP/NC:AR re-analysis.Red values are lirge,blue values weak or negalive. from Vallis and Gerber,2008 授课教师：张洋11
授课教师：张洋 11 Observed features from Vallis and Gerber, 2008 eddy momentum flux eddy heat flux
Observed features Ubar 300hpa NH unit:m/s Ubar 850hpa NH unit:m/s 60 12 3.081 3.08L 70 50 8 M02 302 40 M.02 3021 6 4 30 2 20 0 2 60 60E 10 60W 60E -6 0 0 8 10 10 From Dai Ying,2011 授课教师：张洋 12
授课教师：张洋 12 Observed features 5 (xjAn|,tsxv{},xt%v u:E$( )xU\)TQ- )EPxEqI I ZqxTQi@xV7i,t%vb6ZqxTQT. "XS8m,xt%vi1eF BMp;)x$tLZq Tx,8 ^ $tLZq6rLZqxlyy. +Tk;x$tLZqWWEPz 4xrLZqS >Q x$tLZq?EPz 4k;xrLZq]BMp;)_Zqx *30'O 2 _TBMpZqxY @p;)cf _Zq!#e $tLZq6 xrLZq 9 3"3 9 3"4 9 3"3 10"70N DM=4 0409 N 300hpa oM!K9 9 3"4$10"70N DM=4 0409 N 850hpa oM!K9 300hpa 4< a4x!K5uCx4=&[ 1w Q Zq/H;0'V7GRgud@n x`[0' @p;)060W300hp Q 5u cfx$tLZq6rLZq _Zq~ rLZq 25N55N hTY@pJ 5 (xjAn|,tsxv{},xt%v u:E$( )xU\)TQ- )EPxEqI I ZqxTQi@xV7i,t%vb6ZqxTQT. "XS8m,xt%vi1eF BMp;)x$tLZq Tx,8 ^ $tLZq6rLZqxlyy. +Tk;x$tLZqWWEPz 4xrLZqS >Q x$tLZq?EPz 4k;xrLZq]BMp;)_Zqx *30'O 2 _TBMpZqxY @p;)cf _Zq!#e $tLZq6 xrLZq 9 3"3 9 3"4 9 3"3 10"70N DM=4 0409 N 300hpa oM!K9 9 3"4$10"70N DM=4 0409 N 850hpa oM!K9 300hpa 4< a4x!K5uCx4=&[ 1w Q Zq/H;0'V7GRgud@n x`[0' @p;)060W300hp Q 5u cfx$tLZq6rLZq _Zq~ rLZq 25N55N hTY@pJ From Dai Ying, 2011