Fig. 4From: The partitioning of poleward energy transport response between the atmosphere and Ekman flux to prescribed surface forcing in a simplified GCMZonal-mean changes in a the zonal wind at 10 m in m s−1, b the meridional Ekman mass transport δME in Sv, c the meridional energy transport by the atmosphere δFA (solid) and by the Ekman flow δFE (dashed) in PW, and d the Ekman-induced heating δHE in W m−2 (solid) in the experiments with extratropical perturbations with FS0 = 4.6 PWBack to article page