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1)  Three mats treatment
三点压垫法
2)  three-point method
三点法
1.
Measurement techniques of cylindricity with three-point method;
圆柱度的三点法测量技术
2.
The application of Error Separation Techmique or EST to the on-line measurement of straightness error with three-point method is studied.
对三点法误差分离技术(EST)应用于在线测量直线度误差进行了研究,并在推导数学模型的基础上进行了仿真计算。
3.
In this paper a new method, three-point method, for solving the laser beam drift in its directions is presented.
提出运用三点法补偿激光束不稳定性误差,在时间和空间上获得较稳定的激光束。
3)  Three point method
三点法
1.
The principle of three point method and its variation including two point method and four point method for roundness error separation was introduced.
论述了圆度误差分离的三点法及演化形式——二点法和四点法的基本原理 ,通过分析它们各自的特点和测量精度指出权函数的取值是影响测量精度的关键因素 ,应通过合理选择测量系统参数以避免谐波抑制的发生 ,而且应针对具体情况选择适当的圆度误差分离方
2.
Aim To improve the accuracy of measuring roundness and spindle mo tion error with three point method.
目的研究进一步提高三点法测量圆度及轴系运动误差精度的方法。
3.
In order to improve the measuring accuracy and efficiency,a high accuracy inspecting system for measuring the centroid and centroidal deviation of bullets based on three point method is designed.
为了提高其测量精度和效率,设计了基于三点法的高精度弹丸质偏心测量系统,介绍了测量原理、计算公式和测量设备,分析了测量误差产生的因素,提出了一种多测试平台和自动调平以及弹体自动旋转90°的设计思想。
4)  3-point method
三点法
1.
In this paper, the fundamental theory and algorithm of independent component analysis (ICA) are introduced,and it is proposed to utilize the ICA method for the error separation in the 3-point method for measuring the roundness error of large shafts,in which the requirement for the measurement system in the structure precision and the precision of sensor positions is reduced.
文章介绍独立分量分析的基本理论和算法,提出在大轴圆度误差的三点法测量中应用独立分量分析进行误差分离,可降低对测量系统结构精度、测头布置及测头间夹角精度的要求。
2.
The results indicated that three methods all make good fitting precision,especially the 3-point method;according to the mathematical m.
考虑到模型适用范围和预测精度等问题,结合工程实例,比较了模型中参数K的三种估计方法,并用线性回归获得另外两个参数a、r,应用结果表明:三种方法拟合精度都较高,其中以三点法最优;在沉降发展的时间预测上,根据模型的数学意义,以拐点法最优,三点法和四点法预测效果不理想。
3.
The formula estimating parameter K of the model with 3-point method was deduced.
本文推导了用三点法估计该模型中参数K值的公式 ,并提出了估计K值的新方法一四点法和拐点法。
5)  3-point method of EST
三点法EST
6)  three-midpoint method
三中点法
补充资料:压垫
压垫 压垫   正骨器物名。又名固定垫。系骨关节损伤整复后用以夹缚固定的重要组成部分,在防止骨折复位后再移位、矫正成角以及侧方移位等骨折有着重要的作用。所用取材宜柔软而有韧性,并有一定形状和支持力,以具有吸水功能之毛边纸或脱脂棉为较佳。其制作当据所固定部位之不同需要,做成各种形状之压垫。常用者有平垫、塔形垫、梯形垫、分骨垫、葫芦形垫、横垫等等。
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