Baroclinic eddies linear baroclinic instability - Eady's model (1949) Charney's model (1947) JOURNAL OF METEOROLOGY OCTOBER M7 Long Waves and Cyclone Waves THE DYNAMICS OF LONG WAVES IN A BAROCLINIC By E.T.EADY,Imperial College of Science,London WESTERLY CURRENT By J.G.Charney Urhersite ef Cafletria at Lo8 Awode CManucrips recriveeDecerber14) Abstract 时 hown how,by proceslo tn "natural ctiothcompo h the ywe.rhcrTra r ega监h。 你o6o优t原”o The Bo h hepreent papet principles alages of develop of wave-cyones einto account any or all of the te originally omitted.In the present instance long waves.For reasons of space and lability both the argument and the mathe- nent,by comparison cathe which radia ics have been heavily compressed processes (or rather their differential ef 对i tteatment of several of are slow.For a first approximation there points raised will be given in subscquent we cousider the motion as ndiabatic.Also are concerned with the motion of deep la 4 and for a first approximation we neglect 1.Introductien The Equations of Motion effects of internal friction ("turbulence") The large scale weather phenomena in the era wing to the complexity (and non-liearity) skin friction.A rough 121 for V the energy dissipated in frio layer is usually much less tlan the ene s governing atmospheric motion it is supply to the growing disturbance and th of the d rable to simplify these by the omission of eyeloncs.The fint aignificant step toward a solution hose ters which do not nake probably,in most cases,the mjor sor 13.The wne energy os.The present paper wan taken in 1916 by V.Bjerines [8.p.785) b de A this discoery,the syoptic studies of .Bjerkene asd Eady,E.1949.Tellus,1,33-52授课教师：张洋 12 Baroclinic eddies - linear baroclinic instability n Eady’s model (1949) n Charney’s model (1947) Eady, E. 1949. Tellus, 1, 33-52