形状误差
- 网络form error;shape errors
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基于Matlab的形状误差评价分析塞曼效应图谱
The Analysis of Form Error in The Zeeman Effect Experiment Based on Matlab
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基于二维Fourier变换的平面形状误差分离新方法
New Method with 2 D Fourier Transform for Flat Form Error Separation
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比较测量点云和名义CAD模型的法向偏移量即曲面形状误差,且用图形直观显示。
Finally , deviation of normal direction is made by comparing points measured with CAD model .
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对用自助法估计形状误差测量结果不确定度的理论进行了分析。Linux系统引导概述
An uncertainty estimation theory - bootstrap is introduced and analyzed . The Bootstrap of Linux
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曲面的网格顶点始终在原始模型表面上滑动,并以双向Hausdorff距离衡量、控制曲面间的形状误差。
Shape errors are measured and controlled by two-side Hausdorff distance .
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形状误差minimax问题的机器求解
A mechanical solution for the minimax problem of form Tolerancing
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本文详细介绍了一种描述圆柱轮廓形状误差几何特征的勒让德/傅里叶模型(LF)。
Legendre / Fourier Harmonics ( LF ) model of form error for a cylinder is introduced .
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零件形状误差的MTS测量识别方法
Research for MTS classification methods of parts shape error
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三坐标测量机CMM(CoordinateMeasuringMachine)以其独特的测量方式,满足对形状误差和位置误差等众多加工参数测量的要求,随着计算机数控化开发,使得CMM测量自动化成为现实。
With a unique measuring method , Coordinate Measuring Machine ( CMM ) can meet the measurement requirements of many parameters like shape error , location error etc. The development of computer digital control made by CMM auto measurement comes true .
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针对形状误差评定系统中的关键问题:优化算法的选用及其测试、平面度和圆柱度数据可视化问题、如何利用MATLAB句柄图形概念和功能实现图形的编辑和渲染。
Solutions are given to the important problems in concerning with the form tolerance evaluation system , such as the selection and test of optimization algorithm , visualization of flatness and cylindricity , and the edition and romance of the graphics through MATLAB graphic handles .
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CNC齿轮测量中心是一种高精度、高效率的坐标测量仪,研究其对复杂零件形状误差的测量和评定方法,具有重要的理论意义和经济价值。
CNC gear measuring center is one kind of high accuracy and high efficiency coordinate measuring instrument . The research on the shape error measure and evaluation of the complex components with CNC gear wheel measuring center has important theory significance and economic value .
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利用控制系统的多轴联动控制功能,使该刀架与数控车床X、Z轴实现三轴联动,则可实现曲面恒切向车削,以消除刀具刀尖形状误差对曲面加工精度的影响。
Using the simultaneously multi-axis movement function of control system , constantly tangential NC turning technology for the purpose of eliminating the direct effect caused by form error of tool nose can be realized via three simultaneous controllable axes , including x-axis , z-axis and the tool carrier .
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研究结果表明,系统原理正确,加工出的非球面光学零部件形状误差在100nm以下,表面粗糙度在5nm以下,达到纳米级加工精度。
The principle is proved to be correct and the results are up to the nano manufacturing precision with the form error under 100 nm and the surface smoothness under 5 nm .
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关于建立测量形状误差数学模型的研究
Research on building up the mathematical models of measurement form errors
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成形车削辊子横截面形状误差的模拟分析
Error Simulation Analysis to Lateral Section Shape of Form Turning Rollers
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形状误差分离统一理论&解的确定性准则
Unified Theory of Error Separation Techniques & Certainty Criterion of Solution
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根据逐次逼近规则评定理论,将传统的静态评定方法发展为动态评定方法,给出形状误差最小条件的统一判别准则和计算设计方法。
The traditional static evaluation is developed into the dynamic evaluation .
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在线检测圆柱工件形状误差的原理探讨
Discussion on the principle of On-line Measurement Cylindrical Workpiece Form Errors
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该算法可以推广应用到其它形状误差评定中。
The IGA can also be extended to other form errors evaluation .
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基于虚拟技术的形状误差数据处理方法
Form Error Data Processing Method Base on Virtual Reality Technology
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三坐标测量机上形状误差评定的理论与方法
Theory and Method of Evaluation of form Tolerance on CMM
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精密镗孔的形状误差分析
Analysis of the Shape Errors in the Precise Boring of a Bore
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形状误差的动态评定&逐次逼近规划方法的应用
Dynamic Evaluation of Form Errors - The Application of Gradual Approach Programming
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逐次逼近线性规划法&一种评定形状误差的新方法
Approaching Linear Programming Method , A New Method to Evaluate Geometrical Errors
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基于遗传算法的形状误差计算研究
The Research of Calculating form Error Based on Genetic Algorithms
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最后探讨了它在模式识别和形状误差处理中的应用。
Its applications in pattern recognition and shape error evaluation are discussed .
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用均方逼近法评定圆柱面的形状误差
Evaluation of Cylindrical Form Errors by Mean Square Approximation Method
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船体外板曲面形状误差评定方法分析
Detection of profile error of ship hull plate processing surface
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平面齿和渐开线齿形状误差分析
The Error Analysis of plane Gear Teeth and the Involute Gear Teeth
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超声测断面形状误差分析及测试方法探讨
Error analysis and correction for measuring the shape of cross-section using ultrasonic wave