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圆心

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The line connecting the point and the center bisects the included angle of the two tangent lines.

这一点和圆心的连线平分这两条切线的夹角。

Simplified the complex assembly access identification is simplified to the polygonal largest inscribed circle computation. Determined the pipe route by the spline interpolation whose nodes were the centers of polygonal largest inscribed circle list.

将复杂装配通路的识别简化为多边形最大内切圆求解;管道敷设路径则由若干典型装配通路横截面最大内切圆圆心插值曲线来确定;管道敷设路径的优化采用直线逼近曲线算法。

This paper discusses the least squares estimator circledetection method which is based on statistical theory. It gets the position through edge tracing and uses the edge point to estimate the center and radius of circle.

本文采用基于统计原理的最小二乘圆检测法,以边缘跟踪确定圆边缘点位置,以最小二乘法估计圆心和半径,精度可达亚像素级。

Two algorithm for region partition based on distance space clustering and random sample are found.The limit of initial value error is given.

建立了基于距离空间聚类和基于随机采样两种区域划分算法,并且给出了圆心初值误差的极限。

In the practical examples we optimized a simple double-curved arch dam with a single circle centerand equal thickness,and a complicated logarithmic spiral double-curved arch dam according to this designnotion,calculation results of the practical examples show that the design method is audio-visual and rational.

在实例中按照这种设计思路,对体形较简单的单圆心等厚度双曲拱坝和较复杂的对数螺旋线双曲拱坝分别进行了优化设计,计算结果表明该优化设计方法直观、合理。

The equation of magnetic line of force for current element is derived and the concluion is obtained that any magnetic line of force is a close circle and its center changing in straight line on three coordinate plane, the oblique rate is determined by current element.

导出了电流元的磁力线方程,发现任一磁力线是一闭合圆线,圆心在三个坐标平面上沿直线变化,斜率由电流元的取向决

Desired quenching structure and hardness canbe obtained by means of a magnetizer of area

用截面积小于轴端面积的导磁体加强的感应器从圆心处开始加热,可以得到满意的淬火组织和硬度。

The simulation results for linear G01, circular G02 and G03, and NURBS surface interpolation can be displayed by the CNC system.The interpolation parameters can be on-line input and modified on the CNC system.

在介面中输入各插补所需之参数,如起点座标、终点座标、圆心座标等,即可依所推导之演算法则插补出所需之进给命令。

Nonlinear vibrations of polar orthotropic circular plate with central rigid mass were investigated in this study.

本研究系探讨圆心具刚性质量之复合圆板的非线性振动。

With the method and the relation between the center of a circle and a triangle, the relation between the triangle and the circle can be determined rapidly, hence to quickly and correctly determine the position relation between the projections of the triangle plane and the tool in tool axis direction, and raise the efficiency of 3-axis NC machining.

借助于该方法及圆心相对三角形的位置关系,可以快速判别三角形与圆的位置关系,从而能据此快速、准确地判别三角片与刀具两者在刀轴方向投影的位置关系,提高3坐标数控加工干涉检查的效率。

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推荐网络例句

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务,乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐,因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。

Closes the eye, the deep breathing, all no longer are the dreams as if......

关闭眼睛,深呼吸,一切不再是梦想,犹如。。。。。。