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- A Second-order periodic Sotution of Van der pol equation is obtained by perturbation method and emend this method's application range to strong nonlinear equation Via exact transformtion. 本文用摄动法求出范德波方程的二阶周期解，利用恰当变换，把此法的应用范围扩充到强非线性方程。
- Second-order periodic Sotution of Van der pol equation is obtained by perturbation method and emend this method's application range to strong nonlinear equation Via exact transformtion. 本文用摄动法求出范德波方程的二阶周期解，利用恰当变换，把此法的应用范围扩充到强非线性方程。
- strong nonlinear equation 强非线性微分方程
- In the daily life, people ofen run into the problem of nonlinear equation F (X)=0. 摘要在日常实际应用中，人们会经常遇到求非线性方程f(x)=0的近似根问题。
- Boundary layer phenomena of third-order nonlinear equation is studied in this paper. 摘要研究某类三阶非线性方程的边界层现象。
- Much attention has been shown to Para-nitroaniline (pNA) for its strong nonlinear optical response. 硝基苯胺(para-Nitroaniline)分子由于具有较强的非线性光学响应而受到理论工作者和实验工作者的广泛关注。
- Waxman-Smits (W-S) equation is an evolution of Acrhie equation for shaly sands, and it is a nonlinear equation. 方程是阿尔奇方程在泥质砂岩地层中的推广，W-S方程为非线性方程。
- The equivalent model has good applicability for strong nonlinear Duffing systems. 该等效模型对强非线性杜芬系统具有良好的适用性。
- There are no shortcuts to actually "expressing" a convoluted, nonlinear equation to discover what it does. 要想真正“表达”一个复杂的、非线性的方程以了解其实际行为，是没有捷径可走的。
- A heteronomy strong nonlinear dynamics system was analyzed by using the good properries Che-byshev polynomials. 本文利用切比雪夫多项式的若干良好性质,对非自治强非线性动力系统进行分析。
- Asymptotic Behavior of Singular Perturbed Solution of Robin Problems for a Class of Strongly Nonlinear Equations 一类强非线性方程奇摄动Robin问题解的渐近性态
- A new Brent algorithm has been used to solve nonlinear equations. 应用了一种新的解非线性方程组方法即Brent 方法。
- They can be expressed by the nonlinear equation for the Cdf (cumulative distribution function)of generalized noncentral t-distribution. 它们可用广义非中心t-分布的分布函数的非线性方程表出。
- As a typical strong nonlinear surge load,the harmonic produced by the high speed maglev system is an important new type of harmonic source. 高速磁悬浮列车系统的谐波是一种典型的强非线性、冲击性电力负荷,是一重要的新类型谐波源,在没有补偿措施时,它会带来较严重的电网谐波问题。
- Gu S L,Hui D F,Mo H D.The optimal fitting of the nonlinear equation with contraction-expansion algorithm[J].Acta Agron.Sin.,1998.24(5):513-519. [13]顾世梁;惠大丰;莫惠栋.;非线性方程最优拟合的缩张算法[J]
- According to the relative crossing threshold rate,the equivalent problem of random vibration of strong nonlinear Duffing systems is approached. 以相对穿阈率为评估指标,探讨了强非线性杜芬系统稳态随机振动的等效化问题。
- fifth-order strong nonlinear term wave equation 5次强非线性波方程
- A workspace based interference model of a 6-DOF parallel machine tool is established, which is expressed by a group of parameterized nonlinear equation. 以6自由度并联机床为研究对象,建立基于作业空间的干涉模型-含参数非线性方程组;
- It controls the strong nonlinear chaos systems validly and rapidly for introducing the concept of terminal attractors that has the properties of stability and fast convergence. 由于引入具有快速收敛和稳定性的最终吸引子概念，使该控制方法能更有效、更快速地控制强非线性的混沌系统。
- A class of singularly perturbed boundary value problem of weakly nonlinear equation for fourth order on the finite interval with two parameters is considered. 摘要讨论了一四阶具有双参数的弱非线性方程在有限区间上的奇摄动边值问题。
