This paper deals with the free torsional vibration characteristics of non-linear elastic shaft with multi-degree of freedom.
就一个三质量的具有非线性弹性轴系统的自由扭转振动特性进行了探讨。
The natural frequency, damping ratio and mode shape of a multi-degree-of-freedom system are analyzed and the identified results are in good agreement with the theoretical values.
并针对一多自由度系统具体论述了固有频率、阻尼比和振型的识别方法，识别结果与理论结果吻合较好。
A decoupling control approach based on inverse system has been used for the innovative five degree-of-freedom bearing less induction motor, which is multi-variable, nonlinear and high coupling.
针对新型五自由度无轴承异步电动机这一多变量、非线性、强耦合的系统，采用逆系统的方法进行解耦控制。
The hybrid driven controllable press is a mechanism with two degree of freedom that could provide motion low of multi-grouped output.
混合驱动可控压力机是一个二自由度机构，能够提供多组输出运动规律。
Multi Degree of Freedom motor is an advanced field in the research of motor.
多自由度球形电机是电机研究领域的一个前沿课题。
A new cylinder type ultrasonic motor with multi-degree of freedom was developed based on increasing its driving efficiency and improving its output characteristics.
从提高驱动效率、改善输出性能的角度出发，研制了一台新结构形式的圆柱形多自由度超声电机，对电机定子的工作模态和电机的输出性能进行了测试。
The attitude stability of the multi-degree-of-freedom robot is the main research of this thesis, it will be a wide use on surface or under water work and the ship hanging goods.
本文主要研究多自由度机器人末端姿态稳定控制的问题，在水面及水下平台作业、船舶吊放货物等领域将有广泛的应用前景。
Dynamical problems about energy dissipation in a finite multi-degree of freedom Hamiltonian system are studied.
研究了有限的多自由度耦合哈密顿系统能量耗散过程的动力学问题。
An equivalent linearization method for obtaining the response of nonlinear multi-degree-of-freedom dynamic systems to nonstationary gaussian excitation with nonzero mean is presented.
本文提出了一种在非零均值非平稳高斯激励下获得非线性多自由度系统响应的等效线性化方法。
The system dynamic reliability of multi-degree-of-freedom (MDOF) system with random parameters and its upper and lower bounds is discussed.
对具有随机参数的多自由度体系，提出了求解其系统动力可靠度上、下限的一种计算方法。
This paper presents the robust stability bounds on unstructured perturbations for multi-degree-of-freedom linear systems.
本文讨论多自由度线性系统在非结构扰动下鲁棒稳定的扰动界。
The real modal analysis and complex modal analysis are respectively applied to the multi-degree-of -freedom system according to the different damp.
对粘性比例阻尼与一般粘性阻尼两种情况分别进行了多自由度系统的实模态与复模态分析。
An equivalent linearization method is proposed to the case of the nonlinear multi-degree-of-freedom systems with combined excitations of nonstationary processes and deterministic forces.
本文还提出了非线性多自由度系统在非平稳随机激励和确定性外力的共同作用下，响应分析的等价线性化方法。
A 5-degree freedom multi-joint instructional robot characterized typical structure of industrial robot was developed for the requirement of teaching of robotics and related courses.
为满足机器人学及相关课程教学的需要，研制了一种具有工业机器人典型结构特征的5自由度多关节教学机器人。
A decoupling control approach based on inverse system has been used for the innovative five degree-of-freedom bearingless induction motor, which is multi-variable, nonlinear and high coupling.
针对新型五自由度无轴承异步电动机这一多变量、非线性、强耦合的系统，采用逆系统的方法进行解耦控制。
This Method can also be used to solve nonlinear vibration problems of multi-degree-freedom.
这种方法还可用来求解多自由度非线性振动问题。
In allusion to the sub-model of which incision boundary via multi-degree freedom element. this paper puts forward the method of computing boundary displacement.
针对切割边界通过多自由度单元的子模型，提出了边界位移计算方法。
In this paper, the operational principle of the cylinder-sphere ultrasonic motor with multi-degree of freedom is presented.
首先介绍了圆柱球体多自由度超声电机及其工作原理。
The analysis both of single degree of freedom and of multi-degree of freedom was investigated.
从单自由度振动的可靠性分析推至多自由度振动的可靠性分析。
In this paper author gives a dimensionless vibration theory of multi degree of freedom linear systems (MDOFLS), so that vibration analysis problems become completely mathematical.
本文给出了多自由度线性振动的无因次理论表述。
A new cylinder type ultrasonic motor with multi-degree of freedom was developed based on increasing its driving efficiency and improving its output characteristics.
介绍了自行研制的圆柱形多自由度超声波电动机的结构、驱动原理和输出性能。
The dynamic responses of a multi-degree of freedom seismic reduction structure with a viscous damped brace under a random earthquake motion model were analyzed.
对安装有粘滞阻尼消能支撑的多自由度减震结构基于随机地震动模型的动力反应进行了研究。
The spin-vibrating pulverizer is a kind of multi-freedom degree non-linear system. The methods of determining best parameters are given by the research of the working principles of the machine.
低噪旋振制样粉碎机是个多自由度非线性系统，文中通过对其工作机理的研究提出了合理选择参数的方法。
A method of transforming a multi-degree of freedom system into a single-degree of freedom system is defined.
确定了一种将多自由的结构体系转化为等效的单自由度体系的方法。
Parametrically excited double pendulum belongs to 2 degree freedom time-varying system, it is a basis to study nonlinear dynamics of multi-degree freedom system and elastic beam.
参数激励双摆属两自由度时变系统，是研究多自由度系统以及弹性体梁参激振动的基础。
Since parallel machine tool come out in the 1990s, the researchers have proposed diversiform parallel architectures and done a lot of useful work of multi-degree-of-freedom parallel architecture.
自90年代并联机床问世以来，研究者提出了多种并联机构的结构形式，并且在多自由度并联机构方面作了许多有益的工作。
Since parallel machine tool come out in the 1990s, the researchers have proposed diversiform parallel architectures and done a lot of useful work of multi-degree-of-freedom parallel architecture.
自90年代并联机床问世以来，研究者提出了多种并联机构的结构形式，并且在多自由度并联机构方面作了许多有益的工作。
应用推荐