一类非线性微分差分方程的近似解

The Approximate Solutions for a Class of Differential Difference Equations

中文关键词:  微分差分方程  非线性  近似解.

英文关键词:differential differance equatin  nonlinear  approximate solution.

中文摘要:

      本文对一类非线性微分差分方程求得一致有效渐近展开式，给出了共振解的近似解析表达式，并推广了Nayfeh和Mook的结果.

英文摘要:

      In this paper,we get a uniformly valid asymptotic expansion for a class of differential differance equations, give an approximate analytic formula of resonance solutions and generalize the Nayfeh and Mook's result.