Closedform solutions were developed for the inverse, the direct kinematics, the workspace limits and the velocity matrix.
建立了机构的运动学正逆封闭解方程、作业空间解析解和速度传递方程。
The corresponding mathematical model and DPSO solution algorithm for transmission network expansion planning are developed through the construction of extended node matrix and velocity matrix.
通过构造节点扩展矩阵和速度矩阵,建立了输电网络扩展规划问题的求解模型和DPSO求解算法。
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;
Variable size of measurement matrix is set up to increase operation velocity and attenuate noise in processing.
在滤波处理时,设置可变的测量矩阵,其目的在于提高运算速度和抑制噪声干扰。
Growth velocity of carbide coating is affected by factors such as the activity of carbon in matrix and treatment temperature.
碳化物覆层成长速度主要受基体中的碳活度、处理温度和时间等因素控制。
After determining the assemble scheme the closed forward and inverse solution and velocity jacobin matrix of the two degree of freedom parallel mechanism are obtained.
摘要在确定机构装配方式基础上,求解了二自由度并联机构的位置正反解和速度雅克比矩阵。
Covariance velocity spectrum is based on the fact that the sampled data can be arranged in eigen structure of covariance matrix.
协方差速度谱是基于采样数据可以排列成协方差矩阵的特征结构而设计的。
This paper presents a new method of analyzing locomotive lateral stability, that is, the critical velocity is calculated by use of the complex mode matrix perturbation theory.
本文提出一种分析机车横向运动稳定性的方法,即利用复模态的矩阵摄动法来计算临界速度。
But if matrix permeability is low, higher recovery rate is not allowed to use due to its low imbibition displacement velocity.
如果基质渗透率较低,因其吸渗排油速度低,不宜采用较高的采油速度。
This paper presents the kinematics model and the velocity Jacobian matrix of the two degree of freedom motor.
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。
Velocity Jacobian matrix and force Jacobian matrix of the PMT are educed.
导出此并联机床的速度雅克比矩阵和力雅克比矩阵。
The acoustic radiation resistance matrix is combined with the velocity vector on a vibration surface to predict the total sound power radiated from the structure.
利用声辐射阻力矩阵和振动面上的速度矢量预报了结构声辐射的总功率。
Stress wave propagation equations that incident wave and reflection wave are condition vectors are derived from three discrete forms as well as the characteristic matrix of the force and the velocity.
推导了以顺波、逆波为状态向量的应力波传播方程和杆形部件的作用力、速度传播的特征矩阵;
Based on the acoustic radiation mode analysis, the transfer matrix relating the pressure at every field point to normal component of surface velocity is formed.
基于声辐射模态分析,建立了外部场压和结构表面振动速度之间关系的传递矩阵。
We have different methods for calculating reservoir velocity because there are different ways to calculate bulk modulus of matrix (There is no liquid in the pores).
由于求取岩石骨架(孔隙中不含流体)的体积模量的办法不同,因而计算油气层速度有不同的方法。
In this paper, the precise initial guidance law based on velocity gain guidance and the state transition matrix for orbit interception were proposed.
对于轨道拦截问题,给出了一种基于速度增益制导和状态转移矩阵的精确初制导方法。
The effects of matrix temperature and particle velocity on residual stress in the coating were studied.
研究基体温度和粒子速度对涂层残余应力的影响。
The current position and velocity of the feature point on the image plane are predicted by Kalman filter algorithm, and then the accurate image Jacobian matrix is calculated.
该方法利用卡尔曼滤波估计特征点在图像空间中当前时刻的位置和速度,进而计算当前时刻较为准确的图像雅可比矩阵估计值。
The acoustic radiation resistance matrix is combined with the velocity vector on a vibration surface to predict the total sound power radiated from the structure.
基于声辐射模态分析,建立了外部场压和结构表面振动速度之间关系的传递矩阵。
Established the scheme of 'velocity' matching transfer alignment after experiment, in order to obtain accurate initiation attitude matrix.
为了获取采用四元数法进行事后数据解算时,所需要的精确初始姿态阵,确定了事后速度匹配传递对准方案。
Slow velocity flow of low permeability rock matrix has very wide application background in oilfield development and hydro-engineering.
低渗透岩体的低速渗流在石油开发和水利工程方面具有十分广泛的应用背景。
It is shown that the process of infiltration and solidification of metal-matrix composite is mainly controlled by pressure-regulating velocity.
实验表明,升压速度在很大程度上决定着材料的浸渗和凝固过程。
With the characteristic of high energy density, the reaction between metal matrix fuel and water can be used for underwater high-velocity propulsion and new generation fuel cell.
金属基燃料与水反应具有能量密度高的特点,可用于水下高速推进,也可用于新一代燃料电池。
According to the mapping relation of input and output of the parallel robot, Jacobian matrix of this robot was obtained on the basis of velocity projection method.
根据该并联机构的输入输出映射关系,推导出一种基于速度投影的雅可比矩阵求解方法。
The effect of microwave curing on the curing velocity, mechanical and thermal properties of epoxy and epoxy matrix composites were discussed emphatically and in detail.
但环氧树脂传统的热固化方法由于存在着传热速度慢、温度梯度大、固化不均匀和固化速率低等问题,严重影响了环氧树脂基复合材料的固化质量。
The effect of microwave curing on the curing velocity, mechanical and thermal properties of epoxy and epoxy matrix composites were discussed emphatically and in detail.
但环氧树脂传统的热固化方法由于存在着传热速度慢、温度梯度大、固化不均匀和固化速率低等问题,严重影响了环氧树脂基复合材料的固化质量。
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