In this paper a non rigid body model for error compensation is raised by studying a cantilever CMM.
通过对一台悬臂式坐标测量机的研究,建立了非刚体的误差补偿模型。
According to the structural feature of double cantilever 3d CMM, error compensation formula of non-rigid body model is raised.
根据双悬臂式三坐标测量机的结构特点,在刚体模型的基础上推出测量机的非刚体模型的误差补偿公式。
The rigid body model of single suspension magnet are established with flux density as state variable and the system stability is analyzed with flux feedback control.
建立以磁场强度为状态变量的单悬浮电磁铁刚体模型,分析磁通反馈控制下系统的稳定性。
By using a body model of 15 segments and dynamics of rigid bodies, the astronaut's self rotation is modeled.
本文借助15段的人体模型,使用多刚体动力学的方法建立起航天员转体动作的力学模型。
For the mobile case, a dynamic model of the vehicle motion, which takes account of the relationship between the rigid body motion of vehicle and the steering and drive rates of wheels, is adopted.
该方法采用动力学模型对车辆运动进行描述,考虑了车体运动与车轮速率、转向角之间的关系,比用线性模型更符合车辆实际行驶时的复杂运动状况。
The model is comprised of the general rigid-body equations considering apparent mass and the modeling method of suspension system based on the assumption of "equilibrium points".
建立了这类系统的动力学模型,包括考虑附加质量的一般刚体动力学方程和基于“平衡点”假设的吊挂系统建模方法。
Before model big test is made by automated grid method, measurement system is checked up by making movement test of rigid body.
在用自动网格法做大模型试验之前,先做了一个刚体移动实验对自动网格法测试系统进行了标定。
Rigid-Elastic Coupled Model of full vehicle, Acoustical-Structure Interaction Model of car body and Irregularity model of road are built using the technique of Virtual Proving Ground.
借助于虚拟试验场技术建立了用于车内噪声评价的整车刚弹耦合模型、声固耦合车身模型和不平路面模型。
First, the analytical model of the compliant mechanism for motion reduction was founded using the rigid-body model theorem.
首先采用刚体模型建立了弹性位移缩小机构的理论模型;
The rigid body dynamics model of engraving robot is established based on Newton-Euler method, and dynamics experiment is also analysed with this model.
基于牛顿·欧拉方法建立了雕刻机器人的动力学模型,并利用该模型进行了动力学实验分析。
According to the body feature parameter of Chinese people, a pedestrian model consisting of 16 rigid bodies is built, in which the spring-damping structure is used for motion joints.
根据中国人体特征参数建立了16刚体的行人模型,在人体的主要部位生成简易的弹簧阻尼运动关节。
But it regards the whole automobile as a rigid body, USES the linear tire model.
但该模型把整个汽车看作一个刚体,使用线性轮胎模型。
Finally, this paper calculates and analyses the rigid model and pseudo-rigid -body model respectively with an example.
还以实例分别对刚性模型与伪刚体模型进行了相应比较分析计算。
The dynamic simulation model based on the multi-rigid-body theory of the passenger restraint system for side impact of a car is created, and its validity is verified by tests.
针对某轿车建立了基于多刚体理论的侧面碰撞乘员约束系统动态仿真模型,并依据试验结果进行了模型的有效性验证。
The rigid body dynamics model of the 6-PUS parallel mechanism is presented based on Newton-Euler method.
用牛顿—欧拉方法建立了6PUS并联机构的动力学模型。
Kinematic model is an issue exists in suspension rigid body does not take into account the deformation of the deformation of rubber bearing gap between the various structures.
运动学模型中存在的一个问题是未考虑悬架刚体的变形、橡胶支承的变形及各结构之间的间隙。
In this paper, a elastic-plastic dynamical constitutive model on jointed rock masses under blasting load is established with the help of the multiple rigid-body dynamics and contact-impact theory.
运用多刚体系统动力学及接触冲击理论建立了节理岩体弹塑性动态本构模型。
Based on multibody system dynamics method and ADAMS software platform, a rigid-flexible coupling multi-body model is built for vehicle dynamics simulation.
利用多体动力学方法建立了基于ADAMS软件平台的整车刚柔耦合多体系统操纵动力学仿真分析模型。
On the basis of the assumption that shearer pick is the single free degree vibration rigid body, the kinetic model of pick shearer is built.
在假设采煤机截齿为单自由度振动刚体的基础上,建立了采煤机截齿的动力学模型。
A new model reduction method for dynamic analysis of complex structures based on Quasi-Rigid-Body mode and Flexibility Modification is presented.
提出一种基于柔度修正的局部刚体化结构动力模型简化方法。
Considering the elastic deformation of the barrel, the AA gun is simplified into a multi-rigid body dynamic model.
同时考虑身管弹性变形,建立了火炮发射时的多刚体动力学模型。
Firstly, the configurations of different flexible members in the compliant mechanisms are analyzed, and the main structural parameters of the pseudo-rigid - body model are determined.
首先对柔顺机构中不同柔性元件的运动轨迹进行了分析,给出了其“伪刚体模型”中主要结构参数的确定方法。
The paper firstly analyzed the tail end track of flexible rob under different loads. And the determining method about the parameters of pseudo-rigid-body model was discussed detailedly.
本文对不同载荷下大变形柔性杆件的末端轨迹进行了分析,给出不同情况下柔性杆件伪刚体模型中各参数的确定方法。
Objective to simplify the structures of human upper extremity into a two rigid-body system by establishing a dynamic model based on a numerical equation approach.
目的简化人体上肢结构,建立两刚体系统动力学模型,并对其进行数值求解。
In this paper, a new rigid body six degree of freedom model (R6D) and relevant rigid body five degree of freedom model (R5D) for trajectory prediction of spin-stabilized projectiles are advanced.
本文提出了一个新的旋转稳定弹弹道计算刚体六自由度模型(R6D)及刚体五自由度模型(R5D)。
This paper deals with the driving process of chain-sprocket system with the multi rigid body dynamics method. With the model, the process of the dynamical response is analyzed.
介绍采用多刚体方法对链条传动系统的驱动过程进行建模和动力学分析。
Experiment study indicates that the modeling assumption of the tub as a rigid body, with applying the planar model into investigating the suspension system of the drum washing machine, is practicable.
实验研究表明,将筒体视为刚体的建模假设和采用平面模型研究滚筒洗衣机悬挂系统的振动性能是可行的。
But there are only basic info of geometry, topology and partial kinematics in the CAD model in STEP. The description on feature of multi-rigid-body dynamics is hardly blank.
使用现有的产品数据表达与交换标准STEP只能描述CAD模型几何、拓扑和部分运动学信息,对多刚体动力学特征的描述一直是特征模型中的一个空白。
This paper studies mainly on the construction of the model of a cantilever beam with moving rigid body at random speed and the analysis and identification of the system.
本文主要研究建立在任意速度运动刚体激励下、带弹性支撑悬臂梁系统时变参数动力学的模型,并对该系统进行了分析和识别。
It revises the way to obtain the pose Angle of the rigid body target based on track, avoids the pose surge when the model changes, and it is a good reference for relevant applications.
修正基于航迹的刚体目标姿态角计算方法,避免模型切换时的姿态角振荡现象,便于相关应用的实现。
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