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- Keywords Form error;Error evaluation;Non-linear programming;Multi-target optimization;SQP algorithm;Metrology; 形状误差;误差评定;非线性规划;多目标优化;SQP算法;计量学;
- form errors evaluation 误差评定
- The nonlinear programming models of minimum envelop evaluation for form error are presented in terms of the definitions of form error and the mathematical programming theory. 根据形状误差定义及数学规划理论,建立形状误差包容评定的非线性规划模型,提出一种线性逼近算法摸式。
- This principle can be extended to other angularity error evaluation. 文中的评定原理可扩展到其他倾斜度误差的评定。
- It analyzes the form errors of the foraged gear, gives the method to obtain the correct engagement and some calculation equations. 分析了锻造大轮的造型误差,提出了保证锻造大轮和小轮正常啮合的方法,并给出有关的计算公式。
- The relation between form errors of the flat mirror under test and wave-front aberrations, i.e., influence function, can be obtained through sampling the pupil plane. 摘要通过在光瞳面上取点的方法,找出被检平面镜面形误差与检验系统波像差之间的相互关系,即影响函数。
- A new approach for roundness(circularity) error evaluation based on the particle swarm optimization(PSO) is proposed. 提出一种基于粒子群优化算法(PSO)的圆度误差评定方法。介绍了PSO算法的提出及其特点;
- Application of DNA computing model to cylindricity error evaluation[J].Acta Metrologica Sinica ,2004,25(2): 107-110. DNA计算模型在圆柱度误差评定中的应用[J].;计量学报;2004;25(2):107-110
- Sampling strategy, measurement errors and measured contour form features are all related to the uncertainty analysis for dimension, position and form error estimated. 轮廓的尺寸量、位置量以及形状误差估计值的不确定度与测量误差、被测轮廓的形状特征以及采样策略等有关。
- Service experienced error evaluating RPL configurations. 服务在分析RPL配置时出错。
- A new integrated measuring system for curved surface roughness.waviness and form error is introdueed. 介绍一种能对曲面表面粗糙度、波度和形状误差实施综合测量、分析与评定的测量系统。
- Legendre/Fourier Harmonics(LF) model of form error for a cylinder is introduced. 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)。
- Based on eccentricity elimination by digital filter,data processing and error evaluation are discussed.The system is applied in the study of the s... 采用数字滤波方法消除一次偏心分量,在此基础上对数据处理和误差评定进行了探讨,将系统用于车床主轴回转精度的实际测量,取得了良好效果。
- The new algorithm is simple and understandable, predigesting the process of the the accurate measurement of gear form error. 该方法简化了齿形误差的分析与评定过程。
- Several models of cylindricity error evaluation,such as MZC,LSC,MCC and MIC,were given,a constriction factor model of the Particle Swarm Optimization(PSO) was introduced. 建立了圆柱度误差评价的最小区域法、最小二乘法、最小外接圆柱法和最大内接圆柱法的数学模型,将一种含收敛因子的粒子群优化算法应用于圆柱度误差的目标函数的优化问题。
- The analysis and comparison were developed betw ee n two general models of contour error on machining of digitized gear-tooth surfa ces, which is in favor of the error evaluation and error compensation in the mach ining process. 本文对两种通用轮廓误差评定模型在数字化齿面加工轮廓误差评定方面的应用进行了具体分析和比较,为数字化齿面加工误差精确评定和误差补偿提供理论基础和数值依据。
- This article uses Taylor Progression to figure out the approximate formula of the forming errors of Archimedes gear hobs. 利用泰勒级数导出了阿基米德齿轮滚刀造形误差的近似公式。
- The paint is sold in powdered form. 该油漆以粉制品形式出售。
- Most synthetic detergents are in the form of powder or liquid. 大多数合成洗涤剂呈粉状或液态。
- The ginpole is the simplest form of derrick. 起重吊杆是一种最简单的起重机。