研究了一类含平方、立方非线性项的两自由度系统的全局分岔。
In this paper, global bifurcations in a class of nonlinear dynamical systems is investigated.
本文探讨了两自由度系统在1：1内共振条件下的动力学演化过程。
The dynamics of a two-degree-of-freedom system with 1:1 internal resonance is discussed in this paper.
对于由两自由度陀螺构成的冗余捷联惯性测量系统（RSIMS）来说，边缘向量检测（EVT）是一种非常重要和实用的冗余管理算法。
The Edge Vector Test (EVT) is a very important and practical redundant management algorithm for Redundant Strapdown Inertial Measurement Sys-tems (RSIMS) composed of Two Degree of Freedom gyros.
VTOL空间飞行器是具有三个自由度，两个控制输入的欠驱动系统。
VTOL aircraft is an under-actuated system with three degrees of freedom and two control inputs.
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。
The real modal analysis and complex modal analysis are respectively applied to the multi-degree-of -freedom system according to the different damp.
混合输入平面五杆机构具有两个自由度，其动力学模型是一个高度非线性和强耦合系统。
A hybrid input planar five-bar mechanism has two degrees of freedom, and its dynamic model is a highly nonlinear and strong coupling system.
根据这两个子系统间存在的双边耦合关系，建立6自由度并联机器人操作空间整体动力学模型。
According to a bilateral coupling between the two subsystems, the integrated dynamic model of 6-dof parallel robot is set up in operating-space.
本文中介绍了利用定量反馈理论设计的PID控制器，并对两自由度控制结构系统进行了数值仿真，验证了控制器的有效性。
This paper presents PID controller using QFT and makes simulation of numerical value fabric system of two dimensional control, proves validity of controller.
模型中，矿车被等效为两自由度弹簧-质量-阻尼系统，铁轨被等效为铺设在连续弹性道床上的伯努利·欧拉梁，矿车与铁轨的振动相互耦合。
In this model, the tramcar was regarded as two degrees of freedom spring-mass-damper system, and the track was regarded as Bernoulli-Euler beam that locates on continuous and elastic ballast.
通过一个各有二自由度两刚体系统的计算机仿真识别，结果表明文中所述识别理论和方法是正确和有效的。
The results of computer simulation of a two-rigid-body system with two degrees of freedom of each rigid body show that the method presented in the paper is feasible and effective.
对一两自由度的阻尼系统，利用本文的方法对阻尼进行了识别，并对均匀分布的噪声对阻尼识别精度的影响进行了数值模拟。
The dampings of a two - degree system is identified by this method, and the effect of the uniformly distributed noise on the accuracy of the i-dentification result is studied using numerical examples.
结果发现，对于少自由度系统来说，两者相差不多。
The analyses show that for systems of few-degrees-of-freedom, there is little difference between the results of the above two methods.
另外还对转塔跟踪系统的俯仰、方位两个自由度的耦合动力学特性进行了分析和仿真，结果表明其相互的影响可以忽略。
Besides that, the coupling dynamics characteristics of pitching, cardinal freedom system are studied, and the simulation is done. The simulating result shows that its coupling factors can be ignored.
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。
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.
本文主要在齿轮传动系统的多自由度系统动力学及其主要传动件结构动力分析两个方面进行了论述和研究。
This dissertation primarily represents the study of in multi-degree-of-freedom system dynamics and structural dynamics analyses of an aeronautic gear transmission.
建立了失谐叶盘系统单个扇区两自由度集中参数动力学模型。
A 2-dofs lumped-parameter kinetic model of single sector is built in a mistuned bladed-disk system.
本文结合激光微细加工与并联机构两个领域，提出了用于激光微细加工系统的三自由度并联平台课题。
This article combines two fields which are laser minuteness process and parallel mechanism to put forward 3-dof parallel platform used in the laser minuteness process system.
二维测量系统的测量误差主要由两个导轨的五个自由度误差和测头误差组成。
The measuring errors of 2-d measuring system mainly result from the five degree errors of two ways and the errors of the probe.
三自由度柔性并联机械手的结构体系进行了描述，这两个固定及移动的坐标系统的设置。
The structural system of a 3-DOF flexible parallel manipulator is described, to which both the fixed and motional coordinate systems are set up.
三自由度柔性并联机械手的结构体系进行了描述，这两个固定及移动的坐标系统的设置。
The structural system of a 3-DOF flexible parallel manipulator is described, to which both the fixed and motional coordinate systems are set up.
应用推荐