By using the asymptotic theory a class of nonlinear coupled system is considered.
利用渐近理论,讨论了一类非线性对偶系统。
Traditional statistical theory aims at the asymptotic theory when sample size is tend to infinity.
传统的统计学研究的是样本无穷大时的渐近理论。
Discrete time convergence system is an important tool for investigating the asymptotic theory of linear model in discrete time.
离散时间收敛系统是研究离散时间线性模型渐近理论的重要工具。
To overcome the long test time and big error in single variable open loop step test method, a novel identification method based on asymptotic theory (asym) is presented.
为克服传统单变量开环阶跃测试法测试时间长和误差大的缺点,提出一种基于渐进黑箱理论的多变量辨识方法。
Thus, the fully asymptotic expansion of the homogeneous solution within the accuracy of theory of thin shells is obtained.
这样,轴对称正交异性圆环壳的齐次解第一次有了达到薄壳理论精度的完全的渐近展开。
For the absorbing medium and multiplying medium, it has given precision which the asymptotic diffusion theory possesses.
对于非纯散射介质,它给出了具有渐近扩散理论精度的结果。
The limitations of various typical flux-Limited diffusion theory and advantage of asymptotic diffusion theory with time absorption constant are analyzed and numerically compared.
对几种典型的限流扩散理论的局限性与含时间吸收项的渐近扩散理论的长处作了分析和数字计算比较。
The existence and stability of periodic solution are studied by using the bifurcation theory, linear stability theory and the method of asymptotic expansion.
运用分歧理论、固有值的解析摄动理论和渐近展开的方法,获得了共存时间周期解的存在性和稳定性。
The uniformly valid asymptotic solution to the original initial boundary value problems was obtained by the theory of differential inequalities.
利用微分不等式理论,得到了原初始边值问题解的一致有效的渐近解。
Using the fixed point principle and the theory of differential inequality, we prove the existence of the solution and an uniformly valid asymptotic expansions of the solution is given as well.
利用不动点原理及微分不等式理论,我们证明了边值问题解的存在性,并给出了解的一致有效渐近展开式。
By using the limit theory, we discuss and prove the asymptotic properties of mean point in integral mean value formula for a complex function.
利用极限理论,给出了复函数积分中值公式的“中值点”的渐近性的简洁证明。
Using the theory of Lyapunov asymptotic stability, the chaos self synchronization of Lorenz system and analogy Lorenz system are easily realized.
利用李雅普诺夫渐近稳定性定理,很方便地实现了洛沦滋和类洛沦滋系统的混沌自同步。
By using the limit theory, we discuss and prove the asymptotic properties of mean value point in differential mean value formula for a complex function.
利用极限理论,给出了复函数微分中值公式的“中值点”的渐近性的简洁证明。
In this paper we study the asymptotic property of solutions of a class of reaction-diffusion systems including those appearing in the theory of epidemics and combustion.
本文讨论了一类反应扩散方程组解的渐近性质。这类方程组包括传染病理论和燃烧理论中出现的一类方程。
Using the method of boundary layer correction and the differential inequality theory, we prove the existence theorem of solutions and construct the uniformly valid asymptotic expansions of.
我们利用边界层校正法以及微分不等式理论证明了解的存在定理,并构造出其解的一致有效渐近展开式。
Finally, the asymptotic behavior of solutions is discussed, and by applying permanence theory in semi-dynamical systems sufficient conditions for the permanence of this system are derived.
最后讨论了解的渐近行为,运用半动力系统的一致持续理论给出了正解一致持续的充分条件。
A class of ENSO perturbed model is studied. Using the perturbation theory and method, the asymptotic expansions of solution of corresponding problem are constructed.
研究了一类ENSO摄动模型。利用摄动理论和方法,构造了相应问题的渐近展开式。
Wide band random vibration of structures is an interesting area in the theory of random vibration in which the number of responding modes is so large that some asymptotic behaviour may be observed.
结构的宽带随机振动理论是随机振动理论中一个引起兴趣的领域。这种随机振动模态数量很大,从而呈现简单的渐近趋向。
Under suitable conditions, using the theory of differential inequalities, the existence and asymptotic behavior of solution for the boundary value problems are studied.
适当的条件下,利用微分不等式理论,讨论了原边值问题解的存在性和渐近性态。
The proposed model can be derived from the statistical theory of extreme-value, and has a similar asymptotic property to the deterministic Gompertz curve.
该模型来源于极值统计理论,并具有类似于确定性龚帕兹曲线函数的渐近性特性。
With regard to the theory of impulsivedifferential system, this dissertation focuses on the asymptotic behavior of the impulsivedifferential system.
在脉冲微分系统的理论方面,重点研究了脉冲微分系统的渐近性。
The existence of co-exist periodic solution is investigated by using the bifurcation theory, the implicit function theorem and the method of asymptotic expansion.
运用分歧理论,隐函数定理,以及渐近展开的方法,获得了非平凡周期解的存在性。
Sympleetic Geometrical Theory is a kind of high-frequency asymptotic method of solving electromagnetic wave propagation.
辛几何理论是一种求解电磁场波动方程的高频近似法。
Based on the stress - strain curve uith Power series, the asymptotic nalytical solution of rotating disks uith strain-hardening is obtained from the total strain theory.
采用全量理论和幂级数形式的应力一应变曲线,导出了弹塑性强化材料旋转园盘的渐近解。
Using the theory of asymptotic expansions to study the problem of track parameter association is firstly advanced.
提出利用渐近分析理论研究多类传感器相关参数及其在时间域上参数方程的航迹参数关联问题。
Using the theory of asymptotic expansions to study a problem of track parameter association is firstly advanced.
提出利用渐近分析理论研究多类传感器相关参数及其在时间域上参数方程的航迹参数关联问题。
In high energy region, the asymptotic freedom perturbation theory is used.
在高能时,应用渐近自由的微扰论。
The finite element method is combined with homogenization theory based on asymptotic expansion for predicting effective properties of polymer matrix composites toughened and strengthened by particles.
将数学上的均匀化方法与有限元法相结合,预测了颗粒增韧增强聚合物基复合材料的有效性能。
And the asymptotic behavior of solution for the problem is obtained by using the theory of differential inequality.
利用微分不等式理论得到了问题解的渐近性态。
And the asymptotic behavior of solution for the problem is obtained by using the theory of differential inequality.
利用微分不等式理论得到了问题解的渐近性态。
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