Using the D Alembert formula and the Fourier method, the solution of the moving boundary problem for the nonhomogeneous parabolo-hyperbolic mixed equation of the second order is obtained in this paper.
本文运用D’Alembert公式和Fourier方法,求出了一类非齐以二阶抛物双曲混合型方程移动边界问题的解。
using the Riemann method and the Fourier method,this paper discusses a class of boundary problems for the parabolo-hyperbolic mixed equation of second order with a moving boundary.
利用Ｒｉｅｍａｎｎ方法和Ｆｏｕｒｉｅｒ方法讨论了二阶抛物双曲混合型方程带有移动边界的一类边值问题。
This paper studies the boundary problem for the parabolo-hyperbolic mixed equationof third orderunder the boundary conditions:It is proved in this paper that the problem is correct if and only if a≠0.
本文研究三阶抛物双曲混合型方程带有边界条件的边值问题。