1) least square method
最小二乘圆法
1.
The problem of evaluating roundness errors with the least square method is researched A algorithm on evaluating roundness errors using computer is issued.
用最小二乘圆法研究圆度误差评定问题。
2) least square circles
最小二乘圆法
1.
A mathematical model of roundness error was presented based on least square circles.
运用最小二乘圆法建立了圆度误差的数学模型,综合SWIFT法和混沌算法的优点,提出了改进的混沌优化算法,将约束优化问题转化为无约束优化问题求解,并且通过对圆度误差测量数据处理的应用实例,说明了此优化算法的优点,从而达到全局最优。
3) least square circle
最小二乘圆
1.
In this paper a least square circle method is presented for calculating the dot center place,and an example is given.
提出了最小二乘圆法求取激光斑点中心位置的方法,并给出了算法实例。
2.
For the auto examination of the component part which is assembled by frequently-used revolving bodies,this paper deduced some formula using least square circle,least square line and coordinate transformation.
本文针对常用回转体组合零件自动检测的需要,利用最小二乘圆与最小二乘直线拟合以及坐标转换的方法,推导了相应理论计算公式,并据此得到了一套自动消除系统误差的新方法。
4) Least-square circle
最小二乘圆
1.
By careful mathematical calculation several formulars of the least-square circle parameters are established in this paper,They are related to the centre position(a, b)and the radius(R)of the least-quare circle.
提出一种评定圆度误差的最小二乘圆参数的新计算公式，即最小二乘圆中心位置（ａ，ｂ）及半径Ｒ的计算公式。
5) least square arc fitting
最小二乘法圆弧拟合
6) evaluation methods of least square cylinder
最小二乘圆柱评定法
补充资料：圆乘
【圆乘】
（术语）圆满无缺之教法也。谓三乘中之佛乘。
（术语）圆满无缺之教法也。谓三乘中之佛乘。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条