To do this, the monotone curve is firstly drawn, and then without finding the coordinate of the inflexion point, the NC machining path can be obtained by the method of automatic direction control.
首先对单调NC轨迹曲线进行绘制，进一步用不求极值点坐标而实现自动控制变向的方法，求出NC加工轨迹；
By properly setting the coordinate axis, the discrete data of a symmetric coupler curve are made to satisfy the conjugate symmetry.
通过合理地选择坐标轴，使对称连杆曲线的离散数据满足共轭对称性。
The thesis presents the system parameter configuration, the dynamic curve and the coordinate orientation of metal position.
文中给出了调试后的系统参数配置，绘制的动态曲线以及金属位置的坐标定位图。
NURBS curve equation has three kinds of the equivalence form, i. e. rational fraction, rational base function and homogeneous coordinate.
NURBS曲线方程具有三种等价形式：有理分式表示、有理基函数表示和齐次坐标表示。
Considering vessels have some curve, we solve the oscillatory fluid problems of a curved pipe with circular section by introducing a new coordinate system.
考虑到血管具有一定的弯曲度，本文引入了一种新的坐标系统，解决了弯管中的振荡流问题。
The paper gives the calculation formula of the steel box beam rib plate, side line length and coordinate of transition curve sections combined with construction practice.
本文结合施工实践，推导给出了缓和曲线段钢箱梁肋板、边线长度和坐标的计算公式，用于缓和曲线钢箱梁和其它结构梁的放样计算。
The coordinate calculating of cast_in_place bridge construction survey in overpass supper structure transition curve is a problem.
指出了大型立交桥上部构造施工测量的难点之一是缓和曲线段现浇粱施工测量的坐标计算。
In terms of the feature of radius compensation for coordinate measurement, the natures of offset curve and surface are studied in the dissertation.
根据坐标测量需进行测头半径补偿的特点，研究了正则等距曲线曲面的有关性质。
Calculating the intersection coordinate, calculating the distance between assessment point and curve, and resolving the membership function established the defect fuzzy assessment model.
通过计算交点坐标值，计算评定点到曲线距离和隶属函数求解建立缺陷模糊评定模型。
In project measuring about relax curve, the computing method on the coordinate of edge ram by the curve and the meet of curve and straight line is introduced.
介绍了在工程测量中关于缓和曲线放样中曲线边桩坐标和曲线与直线交点坐标的计算方法。
A new calculation is presented, in which the given functions or curves defined by dispersed coordinate points are approximated by quadratic curve in several parts.
本文提出将给定函数或离散坐标点定义的曲线，分段用二次曲线拟合的计算方法。
We analyzed the geometric property of edge curve of formed milling cutter, deduced the curve's mathematics equation, got the center coordinate of disc blade, and designed the edge curve by CAD.
通过分析铣刀刀刃曲线的几何性质，推导出它的数学方程，进而求取刀片中心位置坐标，完成刀刃曲线的计算机辅助设计。
By properly setting the coordinate axis, the discrete data of a symmetric coupler curve is made to satisfy the conjugate symmetry.
通过合理地选择坐标轴，使对称连杆曲线的离散数据满足共轭对称性。
Secondly, the meshing path of the contact point of SCMW is deduced based on the meshing function of space curve and the space coordinate transformation.
其次，本文在前期研究建立的空间曲线啮合方程基础上，结合空间坐标变换，推导出空间曲线啮合轮的啮合轨迹；
The extraction of feature lines for shoe instep surface curve was realized by joint-type measurement arm in Coordinate measurement in shoe instep.
鞋楦坐标测量采用关节式测量手臂实现鞋楦曲面特征线的提取。
The TPG is solved by comparison testing pressure curve with theory curves in single log coordinate system.
在双对数坐标图上，用实测压力数据和理论无量纲压力曲线拟合，求出低渗透岩心的启动压力梯度。
The animation programs of the making revolution surface is compiled, and a general coordinate formula of geometric transformation is deduced about an arbitrary revolution curve around a rotation axis.
给出旋转曲面生成过程的动画程序，并导出了任一曲线绕任意轴旋转的坐标间几何变换公式。
A method of surveying a complete curve in polar coordinate system by only changing instrument position and back viewing point are introduced in this paper.
本文提出了一种仅变换置镜点和后视点坐标而达到置镜任一点极坐标法测设整条曲线的方法。
The point at which a line, or the curve in which a surface, intersects a coordinate plane.
它们形成三参数正交网，可以把它们选作特殊曲线坐标系的坐标线。
The cam contour curve was obtained through coordinate transformation method. It offers references for dynamic simulation and the programming of numerical-control machining for cam mechanism.
利用坐标变换的方法得到的凸轮轮廓线可为凸轮机构的动力学仿真和数控加工编程提供依据。
A method of physical-based shape preserving curve reconstruction is proposed to better realize the data fusion of coordinate measuring machine(CMM) and visual information.
提出的一种基于物理模型的曲线保形性重构方法，较好地解决了三标测量机的测量数据和视觉信息的融合问题。
In the process of the profile curve is obtained. The method is used of the data is imported from the other file, so the fussy coordinate transform is avoided, an example of worthiness us…
在得到齿廓曲线的过程中，利用了从其他文件倒入数据的方式，避免了繁琐的坐标变换，为其他类似的造型过程提供了一个值得借鉴的范例。
All kinds of Moving law curve of driven member can be drawn, coordinate data of CAM outline-calculated, and curve of CAM outline-drawn.
它能够绘制各种从动件运动规律曲线，计算凸轮轮廓坐标值及绘制凸轮廓线。
Third, argument-polar radius curve of polar coordinate system whose pole is geometric gravity is formed, and maximum and minimum value points are searched.
然后以重心为极点，对边缘点极坐标化，形成幅角-极径曲线，在该曲线上寻找局部极大极小值点。
The point at which a line, or the curve in which a surface, intersects a coordinate plane.
用于添加一个水平坐标尺寸。 将一个端点连接到坐标原点，一个端点连接到部件。
This paper puts forward the coordinate calculation method, which applys the optimization algorithm to compute the move distance of the current railway curve in order to rebuild the current curve.
提出了利用坐标法进行测设既有曲线并应用优化计算的原理进行既有曲线拨距计算。
The coordinate computing and setting out of spatial curve is introduced combining with the current using total station widely in the high road and spatial bridges.
本文结合目前广泛使用全站仪，对公路、主交匝道等线路工程进行曲线测设。
But the quadratic curve can be used only in condition when each X-coordinate of the points sequence mapping to only one Y-coordinate, so it can't be used in fitting closing curve.
但二次多项式只能拟合x坐标与Y坐标之间成函数关系的点序列，无法拟合闭合曲线。
But the quadratic curve can be used only in condition when each X-coordinate of the points sequence mapping to only one Y-coordinate, so it can't be used in fitting closing curve.
但二次多项式只能拟合x坐标与Y坐标之间成函数关系的点序列，无法拟合闭合曲线。
应用推荐