geometrical constraint
英 [ˌdʒiːəˈmetrɪkl kənˈstreɪnt]
美 [ˌdʒiːəˈmetrɪkl kənˈstreɪnt]
网络 几何约束; 几何限制
双语例句
- In the paper, it provides the geometrical solution to extreme value of many variables function by geometric properties of objective function or constraint condition.
讨论了多元函数的条件极值问题，从几何的角度给出了二元函数条件极值的一个必要条件，并举例说明其应用。 - A Study on Improved Accurate Corner Matching Algorithm Based on Local Geometrical Constraint
基于局部几何约束的角点精匹配算法改进研究 - To solve this problem, this paper designs and implements a geometric teaching system based on PUI ( Pen User Interface), and applies technique of bidirectional geometrical constraint to this system.
针对这个问题该文基于人机交互中的笔交互技术，设计并实现了一套几何教学系统，并将双向几何约束的相关技术应用于该系统中。 - And the elastic distortion of the flexible beam is described by geometrical deformation constraint method and modal condensation.
采用几何变形约束法和模态缩聚技术描述了柔性机械臂的非线性变形； - A bilevel hybrid topological layout optimization model for oil-gas gathering and transferring system was established, in which the minimal pipeline length was taken as the objective function, and the unique memberships, the processing capacity and geometrical position of nodes were taken as the constraint conditions.
针对油气集输系统障碍拓扑布局优化问题，以管线长度最短为目标函数，以节点隶属关系唯一性，节点处理能力和几何位置等为约束条件，建立了二级混合规划数学模型。 - The corresponding generalized mass matrix depends on both the mass distribution and the geometrical constraint characteristics of the system.
相应的广义质量矩阵既决定于体系的质量分布，又决定于几何约束特性。 - Firstly, automatic recognition algorithm was applied to judge whether position and orientation relation between two geometrical elements of constraint were within tolerant errors extent.
首先，利用装配关系自动识别算法，判断两个零件几何约束元素之间的位姿关系是否在给定的误差范围内； - Geometrical properties of some constraint ruled surfaces for spatial mechanisms
空间机构中直纹约束曲面的性质分析 - Design of geometrical parameters for the automatic open-and-close mechanism for streamlined train heads with different shapes and structures is done using constraint equations. Application example shows the feasibility of the mechanism design scheme and parameter design method.
通过约束方程法进行机构综合，对外形与结构不同的流线型列车进行自动开闭机构几何参数设计，最后给出了一应用实例，证明机构设计方案和参数设计方法是可行的。 - Aim. To reduce the weight of sandwich panels, using the SQP algorithm, we carried out an optimal design of its geometrical dimension and relative density of metal foams under the constraint conditions of no occurrence of any failure modes of compression sandwich panels.
以减轻重量为目标，以不出现各种失效模式为约束条件，应用序列二次规划法对受压夹层板的尺寸以及金属泡沫的相对密度进行了优化设计。 - The main contributions are as follows: Based on the linear dependency of constraint screws under different geometrical conditions, a straightforward classification of constraint screw system is proposed and the corresponding constrained motion is obtained by reciprocal relations between twists and wrenches.
根据约束螺旋在空间不同几何条件下的线性相关性对约束螺旋系进行分类，并通过螺旋理论的互逆定理获取每种约束螺旋系所约束的运动。 - Base on Lagrange form of D'Alembert principle including redundant generalized coordinates, independent dynamic differential equations are deduced using the nullspace of Jacobian matrix of geometrical constraint equations.
基于含多余广义坐标的动力学普遍方程，利用约束雅可比矩阵的零空间基引入一组准速率，得到独立的展开过程分析的动力学微分方程。 - The Existence for a Plateau Problem with Nonconvex Geometrical Constraint
一个非凸几何约束的Plateau问题之存在性 - The Geometrical constraint and engineering constraint in the virtual interior decorating system are related.
叙述了几何约束及虚拟家居设计中的工程约束； - This paper converts the geometrical features of all the symbols in engineering drawings into one constraint network, whose nodes contain the test conditions and edges denote the judgement order, and implements the new filtration recognition algorithm based on the hierarchical condition testing.
将工程图中所有符号的几何特征转换为一个约束网络，用结点记录判断条件、边指示判断次序，实现以层次化约束判断为核心的过滤式识别方法。 - The significance of our work lies in the revelation that, under proper geometrical constraint, the various patterns can develop through minimization of the strain energy.
作者工作的意义在于揭示了在适当的几何约束下，自组装形成的花样是总应变能最小的结果。 - Then equations which satisfy flight time theorem and geometrical constraint condition are derived by use of three different time measurement value; finally the analytical equation used by differential correction is given.
采用三个不同时刻的测量值，根据飞行时间定理和几何约束条件，得到卫星轨道的解析方程，利用微分校正法解方程即可得卫星轨道参数。 - Combining the geometrical and kinematic constraint conditions of NURBS interpolation and little line interpolation with the physical constraint conditions that are based on the dynamic characteristic of machine tool feed drive, the mixed constraint conditions are built for the motion command.
基于数控机床进给驱动机构的动力学特性，分析了其物理约束条件，并针对NURBS曲线插补和小线段插补的几何与运动学约束，建立了运动指令的混合约束条件。 - The correspondence relationship between the constraint and geometrical element of part, the distance and angel calculation method between geometric elements constrained, the criteria of constraint recognition, and the methods of degree of freedom reduction and detecting the redundant constraint are elaborated.
给出了模型间约束与几何元素的对应关系，约束几何元素间的距离及角度计算方法，约束识别的准则，及自由度归约与冗余约束检测的方法。 - Fundamental matrix contains a different viewpoint are the important geometrical relation between image and described the corresponding points should meet the epipolar constraint conditions; contains two cameras or between a single motion parameters of the camera.
基本矩阵包含了由不同视点处得到的图像之间的重要的几何关系，描述了对应点之间应满足的极线约束条件；包含了两台摄像机之间或者单个摄像机的运动参数。 - Subsequently, according to the geometrical and kinematic relations among different parts of the system, the constraint force and moment in the model is eliminated to obtain the standard form equation set which is fit for programming on the computer, and then programs it.
根据系统各部分间的几何及运动学关系，消去了模型中的约束力和约束力偶，得到了适于上机编程的标准化方程组，编制了模型的计算机程序，给出了程序算例。 - Finally, geometrical constraints in image sequences, mainly including Epipolar geometry and Trilinear constraint, are studied from the view of video coding.
最后，本文从视频编码的角度研究了序列图像间的几何约束，主要是序列中两幅图像之间的对极几何约束和三幅图像之间的三线性约束。 - Shape index and facial geometrical constraint are introduced to segment the main organ regions.
形状索引描述结合面部几何约束分割人脸表面主要器官区域。