The acceleration constraint equation is obtained based on the six DOF model of secondary joint.
基于次铰全自由度表达模型，推导闭链加速度约束等式；
The identification results of the 3-dof model parameters show that the continuous wavelet transform has high accuracy for the modal parameter identification of the large-scale structure.
通过三自由度模型模态参数的辨识，表明连续小波变换对于大型结构的模态参数辨识准确度高，具有现实意义。
Secondly, based on the further research of the kinematics of five DOF manipulator, kinematics model is made with the method of D-H, joint velocity and Jacobian matrix are also carried out.
其次，在深入研究五自由度机械手的运动学问题的基础上，用D-H法建立了五自由度机械手运动学模型并分析了机械手的关节速度与雅可比矩阵；
A single-DOF teleoperation virtual reality system based on autonomous detection is set up. The model of the environment is built according to visual in- formation.
本研究建立了一个基于自主探测的单自由度遥操作视觉虚拟现实系统，根据视觉信息构建环境的虚拟模型。
With the great improvement of the computer technique and the maturation of the multi-body dynamics, the multi-DOF of the automobile model was presented and the simulation results were more accurate.
随着计算机技术的长足进步，以及多体系统动力学这一学科的成熟，汽车模型的自由度越来越多，仿真结果越来越精确。
This presentation is focused on the most challenging case of addition of joints, in which the structural model and the number of DOF are changed.
这种方法针对具有挑战性的添加节点的情况，既结构的模型和自由度的数目都变化的情况。
The incremental motion equations of a M DOF structural system excitated by seismic waves are formulated based on FEM, and a seismic response model for cable stayed bridges are proposed.
基于有限单元法，推导出多自由度结构体系在地震作用下的增量形式的运动方程，建立了大跨度斜拉桥的地震激励模型。
This paper investigates the measurement principle and model of a parallel dual-joint coordinate measuring machine (PD-CMM) which has three degrees of freedom (DOF).
该文探讨了一种三自由度(DOF)平行双关节坐标测量机的测量原理和测量模型。
A 2-DOF machine tool theoretic model is established for semi-active vibration isolation system optimization.
针对精密机床半主动隔振系统最优化问题，建立2自由度机床力学模型；
The design of the 15 DOF full vehicle open loop control model for the DKC12 underground dump truck is built by ADAMS in this paper.
利用机械系统分析软件ADAMS建立了15自由度的DKC12地下自卸汽车整车多体系统开环模型。
A six degree of freedom (DOF) nonlinear dynamic model of the airship was presented based on the body axes coordinate system with the origin at the center of the volume.
在以体积中心为原点的机体坐标系中，建立了完整的六自由度非线性模型。
It is a layered control system consisting of a 3 DOF vehicle model, a yaw moment determining layer and a torque distribution layer.
它是包括三自由度参考车辆模型、横摆力矩确定层和转矩分配层的分层控制体系。
A model of the vertical 1R2T 3-DOF cord-drawn parallel mechanism is presented in this study.
给出所设计的立面一个转动两个平动（1R2T）三自由度绳牵引并联机构的模型。
According to a bilateral coupling between the two subsystems, the integrated dynamic model of 6-dof parallel robot is set up in operating-space.
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。
Then, a design motion model fitted for the control system design was derived by reasonable simplification of standard submarine 6-DOF motion model.
首先通过对潜艇的原始空间六自由度运动模型进行合理的简化和验证，求得了一组适合于设计控制系统的潜艇空间运动设计模型。
On the basis of the 5-DOF surgical framework's structure, its system of coordinates is set and its kinematics model based on D-H model is put forward.
在分析五自由度手术框架的结构特点的基础上，建立了五自由度手术框架坐标系并提出了基于D-H模型的五自由度手术框架运动学模型。
In physical model experiment of the ocean engineering, the 6-dof motion of a floating body must often be measured accurately in order to supply reliable technical gist for research and design.
在海洋工程中的物理模型实验中，需要精确、实时的测量出浮体的六自由度运动轨迹，为科研和工程设计提供可靠的技术依据。
The mechanical dynamics model is an important research area of the control strategy for the six-dof hydraulic motion platform.
机械系统动力学模型是研究液压六自由度运动平台控制策略的重要组成部分。
The proposed asymmetric model of an MR-damper is employed in a 2-dof "quarter-car" model, and the "skyhook" control law is applied to implement variable damping deduced from the MR-damper.
将所提出的MR阻尼器不对称滞环模型应用在二自由度“四分之一”汽车模型，并用“空挂”控制律来实现对MR阻尼器阻尼力的自动调节。
A 6-dof rail-bogie model established here was used to investigate the time delay output feedback control of rail-bogie dynamic system.
这里建立了6自由度轨转向架模型被用来研究的轨转向架动态系统的延时输出反馈控制。
Using Lagrangian analysis method, a 3-dof multi-axle steering vehicle model is established, which considers steering system stiffness, cornering stiffness and power steering system.
利用拉格朗日分析力学体系，推导了考虑转向系统刚度、轮胎侧偏刚度和转向助力等因素的线性多轴转向车辆的三自由度普适动力学方程。
In the perspective of Four-Wheel-Steering control, 2-dof and 3-dof vehicle dynamic model considering crosswind is established respectively, and vehicle steering response characteristic is analyzed.
从四轮转向汽车的控制角度出发，分别建立了考虑侧风作用的二自由度和三自由度汽车动力学模型，并对其转向响应特性进行了分析。
An 8-dof vehicle dynamics model was established and a fuzzy PI controller and a control strategy of a vehicle stability control system were developed.
首先建立了八自由度的汽车动力学模型，设计了模糊pi控制器和汽车稳定性控制策略。
A special template used for establishing error model of the 5-dof surgical framework is introduced in the paper.
文中还介绍了一种为了建立五自由度手术框架的误差模型而研制的误差标定模板。
In the following, the theory of linear 2-dof vehicle model was applied during the kinematic analysis of DFAS vehicle.
之后将线性二自由度汽车模型理论应用于双前桥转向汽车，对双前桥转向汽车进行运动学分析。
Second, based on particular analysis of special assemble mechanism and adjusting mechanism, the initial structure model of 3-dof adjusting parallel mechanism with passive link is established.
第二，对特种装配装置的整体结构和调姿机构要求做了详细分析，设计了具有被动链的三自由度并联调姿机构。
This paper analyses the propulsion system of a 7000m manned submarine, offers a 6-dof thrust conversion model, and discusses its optimal control allocation problem in particular.
介绍了7000米载人潜水器推进系统的组成和推进器布置，描述了潜水器控制分配问题，对推进器推力和期望控制量进行了归一化处理。
This paper analyses the propulsion system of a 7000m manned submarine, offers a 6-dof thrust conversion model, and discusses its optimal control allocation problem in particular.
介绍了7000米载人潜水器推进系统的组成和推进器布置，描述了潜水器控制分配问题，对推进器推力和期望控制量进行了归一化处理。
应用推荐