constraint equation
英 [kənˈstreɪnt ɪˈkweɪʒn]
美 [kənˈstreɪnt ɪˈkweɪʒn]
n. 约束方程式
双语例句
- GAMS automatically generates each constraint equation, and lets the user make exceptions in cases where generality is not desired.
GAMS自动生成每个约束等式，并让使用者处理例外情况，假使那里一般来说是不需要的。 - The cut-off joints constraint equation is one of the most important parts in the multi-body system without tree structure program.
多体系统动力学从非树系统派生出树系统的计算需要进行切断铰的处理。 - Firstly, the equations of motion are converted into DAE with index-2 and the displacement constraint equation remains.
该方法先将多体动力学方程转化为2阶微分代数方程，并与位移约束方程联立； - When the interval curve type of adjacent well is cylinder helical, the constraint equation of the near distance spot of adjacent well is simplified further by mathematical manipulation.
在邻井井段曲线类型为圆柱螺线时，通过数学变换，将邻井间最近距离点的约束方程转化为一个形式更简单的约束方程； - A derivation of the constraint equation of a rigid body in slipless rolling in plane was given.
给出无滑滚动约束方程的一种推导方法。 - Study on chip movement contrail and constraint equation
切屑空间运动轨迹及其约束方程的研究 - The complicated loading was solved by using of constraint equation and virtual mass element.
应用约束方程和虚拟的质点单元，解决了复杂荷载的合理加载问题。 - A novel gradient constraint equation was obtained through analyzing the error of temporal gradient.
通过对时间梯度误差的分析，得到了新的梯度约束方程； - On the basis of analyzing the local constraint of the NURBS curve, combined with the dynamical constraint equation and the interpolation precision, the following important information is obtained: ⑴ the maximum feed-rate at the interpolation point;
分析了NURBS曲线的局部性态，结合机床动力学约束方程和插补精度要求，获取了：插补点处满足插补精度和机床动力学约束方程的最优进给速度； - A motion constraint equation for moving target is derived by the first order geometric features.
利用一阶几何特征导出了目标的运动约束方程。 - Constraint equation was established according to mechanical model, utilizing the analysis, solving the forward and inverse position solution, and drawing the mechanical assembling sketch.
针对机构模型建立了约束方程，利用解析法求解机构的位置正反解，并绘制出机构装配简图。 - Applying the character of rotation matrices, it is not difficult to obtain the recurrence formulas of direction cosines of Cartesian unit vectors, to calculate the scalar products and triple products of these unit vectors, and to derive the 6th constraint equation.
文中利用旋转矩阵的性质，容易得出各坐标轴单位矢量的方向余弦的递推公式，求出这些单位矢量的标积和混合积，并且可以方便地导出第六个约束方程，推导颇为简捷。 - First, we obtain convergence regions of all solutions by subdividing the solution space of the nonlinear constraint equation. Then, we utilize the Newton recursion algorithm to compute all solutions of the forward kinematics problem.
该算法通过对并联机构约束方程解空间的不断细分，得到非线性约束方程所有解的收敛域空间，然后通过Newton迭代方法计算问题的所有近似解。 - The constraint equation of the dynamic condensation matrix, which relates the deformations of the master and slave degrees of freedom, is directly derived from the original eigen equation at first.
该方法首先直接从原系统特征方程出发，导出反映系统主、副自由度之间位移关系的动力缩聚矩阵的控制方程，然后给出了相应的迭代求解方法和收敛准则。 - Under some assumptions such as teeth contact and rigid gears, the constraint equation describing an inherent relationship between the lateral displacements in the centers and torsional angles of the mating gears is derived based on the engagement conditions and the equation of involute tooth profile.
在不脱齿等基本假设下，根据齿轮啮合原理和轮齿的齿面方程，推导了齿轮形心的横向位移和齿轮扭转角之间的约束关系式。 - The geometric shape, deformation behavior description, energy equation and constraint equation of the filter is constructed.
给出了过滤片的几何形状、行为描述、能量方程以及约束方程。 - 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； - This paper proposes an optical flow estimation method based on the flow constraint equation.
从光流的基本约束方程出发，提出了一种基于区域平滑约束的光流场估计方法。 - Firstly, the kinematic constraint equation for two coordinating redundant robots is established, the fault tolerant index is constructed, and the fault tolerance, which consists of the moment of failure and after the failure, is researched.
首先，建立了两机器人协调操作的运动约束方程，构造了容错性能指标，并对故障时刻、故障后的容错问题进行了研究，给出了速度突变的计算表达式。 - However, the simulation model consists of evolutionary partial differential equations, coupled with an integral constraint equation is difficult to be solved.
描述该过程的数学模型是含积分约束条件的发展型偏微分方程组，其中的积分约束方程较难处理。 - The mechanical constraint equation was established, the kinematics ( equation) were solved, and the design space for the manipulators was established.
建立了该球面并联机器人机构的约束方程，进行了运动学分析； - Through the improvement of constraint equation, the precision of the model is improved. A simulation is used for the purpose of verifying the validity of the biomechanical model presented above.
通过对约束方程的改进，进一步提高了该模型的精度，并设计实例通过仿真分析进一步验证了模型的有效性。 - Dynamic textures and Optical Flow: we introduce the concept and classify method of dynamic textures, the concept of Optical Flow, the constraint equation of optical and the computing method of Optical Flow.
动态纹理与光流法：主要介绍了动态纹理的概念与识别方法，光流的概念、光流约束方程、光流的计算方法。 - Optical flow field is referred to the apparent motion of image brightness patterns. It can be obtained by adding constraints to solve the optical flow constraint equation.
光流场是指图像亮度模式的表观运动，可以通过添加限制条件来求解光流约束方程来获得。 - ( iii) A novel algorithm is presented to optimize energy equation and constraint equation simultaneity.
提出新的拟合算法，同时优化能量方程和约束方程。 - According to the constraint equation above, using MATLAB software to program and calculate, obtain the calculating examples under different driving conditions, preliminary proving the validity of the constraint equations.
运用MATLAB软件计算，根据上述所得的约束方程编程，获得在不同驱动条件下的计算实例，初步验证约束方程的正确性。 - Meanwhile, the stability of the vehicle speed is also increased. ( 2) In order to solve moment distribution problem of the mobile robot in the acceleration process, efficiency maximization of the constraint equation is added from the mobile robot dynamics equation.
从能量最省角度讨论了移动机器人加速过程中力矩分配的问题。从移动机器人动力学方程出发，增加了效率最大化的约束方程。 - In this paper, by eliminating the passive joint angles in the constraint equations, we present an elegant formulation of the constraint equations of a planar 2-dof parallel manipulator, and construct a new error function with the constraint equation.
本文中，通过消除闭链约束方程中的被动关节转角，给出了一种形式更为简洁的平面二自由度并联机器人闭链约束方程表达式，并构造了一个新的误差函数。 - The general movement model, the movement error model of NC machine tools and the relative movement constraint equation is built on the basis of the theory of MBS.
本课题首先以多体系统运动学理论为基础，建立了数控机床的运动模型，运动误差模型，以及刀具相对于被加工工件沿理论刀具路线精确运动时的相对运动约束方程。