设雾 Hadley Cell-Theory: Asymmetry about the e Review 1.0 —△1=1/3 △m=1/6 0.8h 中r 0中0中 中n: FIG.3.Schematic illustration of the Hadley circulation. 0.6 As the heating shifts off the equator,both cells and the center of the raising branch shift poleward,with a wider Hadley cell cross the equator and a narrower Hadley cell in the 0.2 summer hemisphere; As the diabatic heating varies stronger in the 0.05 0.0 0.15 meridional direction,both cells shift -。(radians) poleward and become wider. FIG.4.and as functions of(see text for definitions). Open circles show results from numerical integration forand when△H='%.(Note1°of latitude≈0.0175 radians.) 授课教师：张洋6授课教师：张洋 6 Hadley Cell - Theory: Asymmetry about the equator* ! As the heating shifts off the equator, both cells and the center of the raising branch shift poleward, with a wider Hadley cell cross the equator and a narrower Hadley cell in the summer hemisphere; ! As the diabatic heating varies stronger in the meridional direction, both cells shift poleward and become wider. Review