Asymptotic solutions of the relaxation oscillations in the revised oregonator model of the belousov - zhabotinsky 反应修正的俄勒岗模型的弛豫振荡的渐近解
Under appropriate conditions the asymptotic solution and its existence conditions are obtained 在适当的条件下，得出了这一类非线性系统解的存在性条件及其渐近解。
Fluid - solid coupling mathematical model of contaminant transport in unsaturated zone and its asymptotical solution 污染物在非饱和带内运移的流固耦合数学模型及其渐近解
The nature of asymptotic solution is analyzed and the variations of solutions are discussed according to different parameter 分析了渐近解的性质，并讨论了解随各参数的变化规律。
The expression can be used in calculation for relationships of the input voltage , output voltage and device geometry parameter 用渐近解的分析方法对所求到的解进行简化，导出了硅横向压阻效应四端压力传感器的输出电压表达式。
Then , an open - loop control is designed to suppress decoherence , which is shown to be capable of asymptotically decoupling a part of the dynamic variables of the system from the environmental noises 然后，引入开环控制抑制退相干，并证明该控制可使系统状态中的部分分量与环境噪声渐近解耦。
Abstract : we consider a singularly perturbed boundary value problem for higher order semilinear elliptic equation . using the comparison theorem , the uniform validity of the asymptotic solution is proved 文摘:本文研究了一类高阶半线性椭圆型方程奇摄动边值问题.利用比较定理，证明了渐近解的致有效性
On the basis of the formal asymptotic solutions having been constructed for the singularly perturbed problems , the formal asymptotic solutions for the original problems are proved by using the fixed point theorem 在已构造出奇摄动问题形式渐近解的基础上，运用不动点原理证明原问题的形式渐近解的一致有效性。
On the basis of the formal asymptotic solutions having been constructed for the singularly perturbed problems , the formal asymptotic solutions for the original problems are proved by using the differential inequalities and the fixed point theorems 在已构造出奇摄动问题形式渐近解的基础上,运用微分不等式和不动点原理证明原问题的形式渐近解的一致有效性。
In this paper , an asymptotic method have been studied to solve the nonlinear partial difference . the content of nonlinear theory has been enriched . some methods , which are used to solve strongly nonlinear equation , have been expanded 本文主要是对求非线性偏微分方程的渐近解进行研究，进一步丰富了非线性理论的内容，拓宽了求解强非线性问题的一些方法的应用范围。
