平面五杆机器人是典型的两自由度平面并联机构。
The planar five-bar robot is a typical parallel robot with two-DOF.
针对化工不稳定时滞过程，提出一种两自由度控制结构。
This paper presents a kind of non-spherical two-degree-of-freedom motor.
建立了气压驱动水平冲击台两自由度阻尼减振的数学模型；
The paper established the mathematical model of a horizontal impact apparatus driven by air pressure.
以平面曲线加工为例，给出了所有两自由度机床的运动方案。
Taking plane curve machining for example, the motion schemes of machine tools with two freedoms are presented.
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.
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.
用两个弯曲关节构造了一个两自由度手指，建立了手指的运动学方程。
We construct a finger of two DOF by using two bending joints. The kinematics equations are established.
本文概要论述了双轴惯性振动机构，两自由度动态模型的分析和优化方法。
After a brief description of the inertia vibrating mechanism with twin axles, the analysis and optimization method of dynamic model with two degrees freedom.
根据昆虫扑翼飞行节律运动的原理，设计一个压电驱动的两自由度扑翼机构。
A 2-DOF piezo-actuated flapping mechanism was designed according to the theory of flapping-wing flying rhythmic movement of insects.
线性两自由度隔振器的瞬态最优设计问题是一类很难求解的非线性规划问题。
It is difficult to perform a design optimization of linear twodegrees of Freedom isolation system, because of that it is a nonlinear programming problem under transient impact conditions.
对压板松动时大型汽轮发电机定子端部单根绕组的两自由度主共振问题进行了研究。
Two degree of freedom principal resonance of generator end winding is studied when the clamping plates are loose.
基于环形圈加谐振管的热声发动机的两自由度模型构思，在调相机理上开展了工作。
The mechanism of phase modulation is investigated based on the model of two degree of freedom in the thermoacoustic prime mover consisting of a looped tube and the resonator.
并将其应用于两自由度机器人的逆运动学建模中，仿真结果表明了该方法的有效性。
Then, parameters selection method of LS-SVR was proposed based on adaptive immune algorithm (AIA) plus 5-fold cross validation, which was applied to inverse kinematics modeling of 2DOF robot.
给出了正交圆柱结构两自由度电动机的运动学模型及变换矩阵，推导了速度雅可比矩阵。
This paper presents the kinematics model and the velocity Jacobian matrix of the two degree of freedom motor.
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.
提出了一种新型的两自由度并联平动机构，并将其成功的应用到YAG激光加工平台当中。
A new kind of two-DOF parallel mechanism was presented, and the parallel mechanism was successfully applied in the YAG laser-manufacturing machine.
应用无因次理论，对简谐激励下两自由度无阻尼响应的性状分类及配伍规律作了一般的分析。
Applying the theory, the paper analyses generally the kinds of feafures and composures of forced responses of the dampingless two-DOF system excited by harmonic forces.
应用两自由度振动理论，根据冲击具有瞬态运动的特点，以冲床为例，研究冲击基础的隔振设计。
Use two freedom vibration theory, base on impact has instant motion characteristic, use puncher example, study the isolating vibration design of impact base.
随后，根据速度反馈和位移延时反馈的颤振原理，建立了深孔钻削加工两自由度颤振动力学模型。
Secondly, dynamic model of deep-hole drilling system with the two degrees of freedom are established in the light of principles of machining chatter in cutting processes.
计算结果证明：两自由度电机的矩角特性计算程序是正确可行的，两自由度电动机的各项结构参数符合设计要求。
The results prove that Fortran program of static characteristic in two-degree-of-freedom motor is correct and available.
论文还利用《动力机器基础设计规范》(GB50040—96)中所允许的两自由度法对上述基础进行了动力分析。
The dynamic analysis is conducted by using the Two Degrees of Freedom 'method, which is permissible in' Regulations on Machine Foundation Design '(GB50040-96).
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.
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.
然后以铣削为对象，建立了两自由度的铣削加工颤振动力学模型，并运用数字仿真技术，对动态端铣过程进行了时域仿真研究。
Based on the establishment of the dynamics model of milling processes with two degrees of freedom, the end-milling processes are simulated in time domain by using numeric simulation technology.
根据以机构极端位置建模导出的曲柄存在条件，应用机架变换法导出了两自由度铰链五杆机构（不论连架杆是否为主动件）的全部类型。
According to the condition of crank existence, all types of 5-bar linkage with 2-degree of freedom are synthesized by linkage mould in extreme position.
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.
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.
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