摘要
本文应用多重尺度方法研究了球面斜压大气中非均匀大气层结下长波的线性及非线性振幅及能量方程。结果表明大气中被激发出的长波扰动最初主要是从基本状态的层结不均匀性中得到能量,然后可从波的相互作用中获取能量。
In this paper,the linear and nonlinear energy equations and amplitudes of long waves in aspherical baroclinic atmosphere with heterogeneous stratification have been discussed by using themultiple—scale method.The results show that the excited long wave disturbance could first ob-tain energy from the stratified heterogeneity of basic state,then from the interactions among non-linear waves.