平面度
- 网络Flatness;planarity;Surface Flatness;coplanarity
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新一代GPS操作技术在平面度误差评定中的应用
Application of the Next GPS Operation Technology in Flatness Error Evaluation
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基于Matlab的平面度误差最小区域法评定
The Minimum Zone Method of Flatness Error Based on Matlab
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基于VB的平面度仪智能检测系统的研制
Study of Intelligent Detecting System for Flatness Instrument Based on Visual Basic
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基于VB精确评定平面度误差
Accurate Evaluation of Flatness Error based on VB
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两个1/10波长平面度的V形反射镜成直角地装在工件台上,正交度在1角秒之内。
Two 1 / 10 wave V-shaped mirrors are mounted at 90 ° to each other on the stage . The orthogonality is within 1 ar (?)
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这不仅保证了平面度检验结果的完整性,而且符合新一代产品几何规范(GPS)标准的要求,从而可以提高工件检验的准确性。
The method assured the integrity of the verification results , and accorded with requirements of new generation of GPS standards , which can improve the veracity of verification .
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提出了与实验密切相关的三棱镜质量的主要标志,是棱镜折射率n的均匀性和2个透光面的平面度;
It is proposed that the main mark of quality of the triangular prism closed related to experiment is the evenness of the refractive index n and the plane'ness of two transparent planes .
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介绍了一种利用EXCEL电子表格进行平面度检测数据处理的新方法。
In this paper a new method was introduced to process the data got from a measurement of departures from flatness by taking advantage of Excel .
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通过实验研究,给出了平面度认证的具体步骤和认证结果。实验表明,基于此方法的平面度认证符合新一代GPS标准的要求,认证结果规范、可靠。
The procedure of verification proposed in this paper is according with new generation GPS standards , and the experimental results indicate that the verification result of flatness is normative and reliable .
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化学机械抛光(ChemicalMechanicalPolishing,CMP)是用于获取原子级平面度的一种有效手段,抛光液是其中重要因素之一。
Chemical mechanical polishing ( CMP ) is a manufacturing process to achieve the planarity in the level of atom where the slurry makes a great deal of contributions to the CMP performances .
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此系统是将反复学习公差与VB语言设计运用到平面度和直线度检测系统的一次尝试,是平面度和直线度检测领域的的一次新探索。
This system is to study tolerance again and again with VB language design utilize the once of flatness and linearity testing system try , it is flatness with the once of linearity detection field explore recently .
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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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按照国际标准化组织发布的《测量不确定度表示指南》(简称GUM)的要求,根据平面度误差最小区域评定的几何判别准则,推导了有关的不确定度传递公式。
According to the methods that ISO Guide to the Expression of uncertainty in Measurement ( GUM ) [ 1 ] proposed , and the judgment criterion of minimum zone evaluation of departure from flatness , the estimate of uncertainty propagation formula is deduced .
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通过对标准量块的平面度、厚度以及一个有效直径约为6mm的凸透镜的测量,验证了探头的有效性。
The working performance of the probe has been testified by measuring the flatness and thickness of a standard gauge block and the diameter of a convex lens .
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本文主要介绍了激光在平面度测量上的应用,系统通过运动控制卡驱动X-Y平台的伺服马达,带动激光感应器运动。
The paper presented the LASER measurement system of coplanarity . In the system , a motion card is used to drive two servo motors of the X-Y table , and the LASER sensor is on the table .
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为了确保天线低副瓣指标,需要对由DAU拼装形成的天线阵面进行平面度误差分析,并寻求基本拼装单元DAU结构要素与阵面平面度误差之间的联系。
To obtain low sidelobe level , tolerance analysis is applied to the antenna array composed by DAUs and the relationship between DAU features and surface planeness error are studied .
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本试验为四因子试验,评价被磨工件的表面粗糙度Ra,采用重量法测定材料去除率,采用激光折射技术测定的平均比例系数来评价被磨工件平面度。
The Ra roughness parameter was evaluated for each of the ground faces of the piece , the material removal rate was determined via a gravimetric method , and the flatness of the ground faces was assessed by the mean of specific indexes measured with laser refractometry technique .
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根据预测结果,挖掘机下车架主件顶环面的平面度为0.68mm,很难达到要求的0.5mm。
The predicted plane degree of the upper ring surface of grag nether frame carbody is 0.68 mm . It seems not easy to meet the demand of 0.5 mm .
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根据平面度最小域误差的一个等价量&点集的宽度与其自身的Minkowski差的凸壳内半径,给出了一个计算平面度误差的精确几何算法。
According to the equivalent relations of the minimum zone flatness errors between the width of a point set and the inner convex radius of the self-Minkowski difference of the point set , an exact algorithm for evaluating the flatness error was given .
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采用了L9(34)正交表进行实验配置,以硬度和内应力所影响的产品平面度变化量作为质量管控检验目标,通过方差分析来选择最优实验方案。
Use L9 ( 34 ) orthogonal table to do the experiment , 4.set the affection of hardness and internal stress to the changes of products ' flatness as the quality control testing target . 5 . chose the best program by variance analysis .
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为保证表面硬度及平面度等技术要求,对08F钢板冲压成型的从动盘进行了(800~820)℃×90min的CNB多元气体共渗试验。
C-N-B multi-elements co-diffusion treatment was carried out on the clutch spider pressing formed with 08F steel plate in order to make the surface hardness and planeness of the clutch spider meet the technical requirement .
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为了准确快速评定平面度误差,提出将改进人工蜂群(MABC)算法应用到平面度误差最小区域评定中。
In order to realize fast and accurate evaluation for flatness error , a Modified Artificial Bee Colony ( MABC ) algorithm is proposed to implement the minimum zone evaluation of flatness error .
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实际测量结果表明,该测量系统对面积为2581mm×1755mm太阳帆板的平面度测量精度达0.02mm(RMS)。
The actual measurement results show that the measurement accuracy 0 02mm ( RMS ) can be obtained when a solar panel substrate ( 2581mm × 1755mm ) planeness is measured by using of this measuring system .
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目前,只有个别单位开发出:基于数据采集板卡或RS-232-C端口进行接口信号处理的、检测项目及检测方法单一的平面度检测系统的开发。
Now , have only individual unit development to happen : Based on data collection board card or RS-232-C port , carry out the development of the detection project and detection method unitary flatness testing system of interface signal handling .
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封闭法测量平面度误差的研究
The study of measuring plane dimension error in a close way
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小角度仪器检定0级平板平面度的误差研究二维[度]的,平面的
Verification O Class Plane Planeness Error Research With small Angle Instrument
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平面度检测的快速可视化数据处理方法
A Fast and Visual Data Processing Method for Departures from Flatness
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平台平面度检测及数据的计算机处理
Detection for the Flatness of Platform and Data Handl in g
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用作图法求平面度误差的进一步探讨
Further Discussion on Finding the Flatness Error with the Drawing Method
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微晶玻璃板材平面度测试仪的设计
Design on the flatness measurement instrument of the crystallitic vitreous panel