The equivalent viscous damping ratio and the equivalent natural frequency are obtained by comparing the system with a purely linear, spring-mass-damper system of single freedom.
通过和单自由度线性弹簧-质量-阻尼系统进行比较，得到该带裂缝梁结构的等效自然频率和等效粘滞阻尼比。
By means of the feedback linearization procedure of differential geometry, an equivalent, fully controllable and linear model was derived via a homomorphic transformation for the AMT clutch system.
进一步应用基于微分几何的反馈线性化方法，将原非线性系统等价为完全可控型线性化模型。
Based on the partition of equivalent classes, the resolving of a linear system of equations and the calculation of the dual basis of the standard basis, three methodologies are presented.
基于等价类的划分、线性方程组的求解和标准基之对偶基的计算，提出了域元素分量代数表达式的三种求法。
It can be shown that such a design issue is equivalent to solving a system of linear inequalities.
经过推导可以证明，此时导频序列的设计与求解一个约束不等式方程组是等效的。
To modeling the nonlinear part, nonlinear PWM process is linearized by equivalent-area method, so linear models of whole system in every condition are built.
对非线性环节，应用等效面积方法把本质非线性的PWM过程线性化，从而给出不同工况下系统的线性模型。
The equivalent linear viscous damping system for the viscoelastic fractional derivative model is discussed here.
这里的粘弹性分数导数模型的等效线性粘性阻尼系统进行了讨论。
In reference to the model uncoupling part, it has been proved by the report of flying test. The structure of equivalent linear model have been demonstrated by the experiment of a control system.
本文的模型解耦部分得到空测报告的证明、等效线性模型结构在某型操纵系统试验中得到证实。
As to nonlinear determined system, a criterion was presented in light of the linear equivalent stability principle;
对非线性确定性系统，利用稳定性的线性等价原理，提出了这一类非线性系统的稳定性判据；
Non-linear dynamics characters of a rotor system for an elastic shaft-disk with a crack are examined by introducing the geometric non-linearity and equivalent line-spring model.
本文引入了几何非线性关系和等效线弹簧模型对含裂纹的弹性轴弹性盘转子系统进行非线性动力学分析。
Non-linear dynamics characters of a rotor system for an elastic shaft-disk with a crack are examined by introducing the geometric non-linearity and equivalent line-spring model.
本文引入了几何非线性关系和等效线弹簧模型对含裂纹的弹性轴弹性盘转子系统进行非线性动力学分析。
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