摘要
探讨了在没有预先混合的燃烧理论中 ,非线性奇摄动系统εx″i=hi(t,x) fi(t,x,x′)的 Dirchlet问题和 Robin问题 ,其中 x=(x1,x2 ,… ,xn) T.在适当的条件下 ,证明了解的存在性 ,并给出了解的渐近估计 .
In this paper, a nonlinear singularly perturbed system εx″-i=h-i(t,x)f-i(t,x,x′) of Dirichlet problem and Robin problem for the theory of combustion are considered, where x=(x-1,x-2,:,x-n)+T. Under the appropriate assumption, we prove that there exists a solution x(t,ε) and the estimation of x(t,ε) are obtained using the method of differential inequalities.
出处
《数学的实践与认识》
CSCD
北大核心
2005年第2期159-163,共5页
Mathematics in Practice and Theory
基金
国家自然科学基金项目资助 (1 0 471 0 3 9)
浙江省自然科学项目资助 (1 0 2 0 0 9)
关键词
燃烧理论
非线性系统
奇摄动
渐近性态
微分不等式.
theory of combustion
nonlinear system
singular perturbation
asymptotic behavior