研究一类过山气流的背风波问题中产生的二阶变系数微分方程,对几种解法,如积分方程解法、幂级数求解法、构造特解法以及降阶法等,进行简要分析和评述.
This paper studied the second order differential equations with variable coefficients generated from the lee wave of air flow over terrain, analyzed and commented on several solving methods, such as integral equation method, power series method, special solution constructive method and reduced-order method.