A parameter condition is given also when chaos phenomenon exhibits in this non-linear model.
发现了该模型中复杂的浑沌现象，并给出了发生浑沌现象时的参数条件。
Based on the phase shift pulse width modulation technology, the mathematical non-linear model is developed.
基于移相载波调制，建立了变频器的非线性数学模型。
Data envelopment analysis (DEA) and its non-linear model are introduced, and chaos optimization algorithm is used to find the non-linear model.
介绍了数据包络分析方法及其非线性模型，并提出了混沌优化求解算法。
In this paper, a non-linear model for two dimension and two phases unsteady state flow through a porous medium is solved by a variational finite element method.
本文用变分有限元方法处理了两维两相非线性不稳定渗流模型。
The DLM model mainly includes the ideal model, the second-order linear model and the non-linear model in constant load or without considering the load disturbance, and so on.
目前，直流电机双闭环调速系统模型主要有理想模型、二阶线性模型以及在不考虑负载扰动或恒负载情况下的非线性模型等。
As economic behavior being more and more complicated, some economic phenomena cannot reflect the objective reality well till they are portrayed with the dynamic non-linear model.
随着经济行为越来越复杂，只有用动态的非线性模型刻画某些经济现象，才能较好地反映客观现实。
Result shows that chaos optimization algorithm is consistent with linear programming; and also proves that it is feasible to solve DEA non-linear model with chaos optimization algorithm.
实例表明：用混沌优化算法对城市供水绩效的DEA评价模型的优化结果与前人采用线性求解结果一致，证明了混沌算法求解DEA模型的可行性。
Non-linear model, Cobb-Douglas production function, has many advantages and is suitable for analyzing agricultural production.
非线性模型—柯布道格拉斯生产函数具有很多优点，非常适合农业生产的分析。
A non linear model for unsaturated soils is presented.
提出了一个较完整的非饱和土的非线性模型。
A non linear model for unsaturated soils is presented.
提出了一个较完整的非饱和土的非线性模型。
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