• 从而较为准确地确定圆柱度误差

    It is more precisely determine the error value.

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  • 合理确定位置圆柱形状误差重构基础

    To determine this position is the basis on which cylindrical form errors can be retraced.

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  • 立式铣床主轴工作台面的垂直影响圆柱度

    The verticality of vertical milling machine spindle and the worktable can affect hole cylindricity.

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  • 圆柱误差实际被圆柱面对其理想圆柱变动量。

    Cylindricity error is defined as the changes between measured column and ideal column.

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  • 试验结果表明算法可以有效正确地评定圆柱度误差

    The experimental results show that the cylindricity error can be evaluated effectually and accurately using this algorithm.

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  • 由于测量工具限制传统方法无法充分接触的内部管道圆柱难以测量。

    Because of the limit of measuring tools, the traditional methods can not evaluate the cylindricity error of internal pipe.

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  • 本文工业CT为基础,研究了工件内部管道圆柱测量表面显示算法。

    Based on industrial CT, this dissertation studied the cylindricity error evaluation and inner surface display of pipeline.

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  • 圆柱度-描述了条件旋转使所有面距离相等,一个共同的旋转轴

    Cylindricity - describes a condition of a surface of revolution in which all points of a surface are equidistant from a common axis.

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  • 利用自律验证本文提出圆柱度误差分离重构方法系统地进行了实验验证。

    The cylindricity error separation and reconstruction method proposed in this paper was systematically verified.

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  • 截面最小二乘圆心绝对坐标系位置影响圆柱形状误差大小的重要因素

    The position of the least square center for a cross section in the absolute coordinate system is an important factor that affects cylindrical form errors.

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  • 发动机平台网纹珩磨得是否合理缸孔圆柱优劣直接影响到发动机工况寿命

    The honed cross hatch in cylinder bore of engine and the cylindricity of cylinder bore shall affect directly the operating mode and life of engine.

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  • 卧式铣床支架支承轴承影响回转从而影响尺寸圆柱度

    The precision of the support bearing of the horizontal milling machine bracket affects the rotation precision of the cutter rod, thus affecting the dimension precision and cylindricity of the hole.

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  • 实验结果表明补偿工件误差平均改善了40%,圆柱度误差平均改善23%。

    The experimental results show that the roundness is improved by 40% and cylindricity by 23% after compensation.

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  • 针对工件内部管道圆柱误差测量问题,研究了一种基于工业CT图像圆柱度误差测量方法

    In order to measure the cylindricity error of the pipe which is in the internal part of a workpiece, this paper studies a cylindricity error evaluation method based on industrial CT images.

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  • 提出实时测量机床主轴回转误差原理方法,建立工件圆柱度在线测量及补偿控制系统

    The in-process measurement principle for the spindle rotation error is presented and the roundness and cylindricity on-line measurement and compensatory control system is developed.

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  • 分析回转类零件采样特点基础上,给出圆柱、轴线直线同轴误差的数学模型。

    The measurement and extraction of the section profile features of cylinders are the basis of the evaluation of their diameters, form & position errors and roughness.

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  • 本文研制的高精电感外径检测仪采用二个电感传感器自动显示各种轴套外径、平均直径圆柱

    This paper introduces an outer diameter detector, using two inductance sensors. It can automatically display the outer diameter, average diameter and cylindricity of all kinds of shafts and sleeves.

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  • 首先利用圆柱角尺对件进行测量同时采集原始测量数据,然后利用最小二乘法实现平面误差的评定。

    While the plane is measured by using the cylindricity measuring instrument and square, the data acquisition should be done at the same time.

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  • 工件中常包含各种各样管道,对管道的圆柱误差测量表面显示评定工件的整体性能和使用寿命有着重要意义。

    There are many kinds of pipelines in real workpiece. The cylindricity error evaluation and inner surface display of pipe are significant for evaluating performance and service life.

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  • 本文提出沿圆柱表面的螺旋线圆柱度作动态测量应用最佳一致逼近方法其展开的测量数据评定圆柱误差值

    This paper presents a method to evaluate cylindricity errors. It USES best uniform approximation to process the sample data measured continually and dynamically along a cylindrical spiral.

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  • 采用这种新型砂轮可以使用无螺旋沟槽砂轮降低表面粗糙提高圆柱度对于加工难加工材料硬质合金效果特别显著。

    With spiral grooved grinding wheel, one can get better surface finish and roundness than with conventional grinding wheel, especially when applied in grinding hard material such as carbide.

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  • 建立采样数据为直角标值、坐标原点可以任意选取离散采样点之间也不要求为等角间隔情况下,圆柱误差评定的最小二乘数学模型

    This paper models the least square algorithm of the cylindricity error in the rectangular coordinates, whose center may be set on random and all discrete data can be sampled optionally.

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  • 利用圆柱仪上采用两截面多截面测量测得数据建立适用于圆柱评定几种模型,并建立了圆柱体端面和径向跳动在圆柱度上测量与评定的模型。

    Several evaluation models of cylinder's taper are built based on the data measured on cylindricity measuring instrument using a double-section measuring method and a multi-section measuring method.

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  • 高速和轻工况条件下打滑擦伤往往成为圆柱滚子轴承主要失效形式表面粗糙对轴承打滑损伤很大的影响

    Under high speed lightly loaded conditions, skidding damage often becomes one of the main damage forms for cylindrical roller bearings while surface roughness has great effect on skidding damage.

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  • 针对表面粗糙误差圆柱直径评定结果影响进行圆柱体直径尺寸评定时,需要表面粗糙进行滤波处理

    As roughness and form & position errors have an effect on evaluation result of cylinder diameters, it is necessary that roughness is filtered for evaluating cylinder diameters size.

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  • 对于圆柱褶皱可以估算褶皱有关的裂缝孔隙渗透率

    For a cylindrical fold, the average aperture and fracture permeability related can be estimated.

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  • 本文利用多区首次碰撞几率推导计算圆柱控制棒公式

    In this paper, the multi-region first collision probabilities are used to derive the formula for calculating blackness of a cylindrical control rod.

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  • 为了探讨不同径向动量湍流圆柱气膜流动和换热的影响规律,采用数值模拟方法,研究了涡轮叶片的冷却效率

    The cooling effectiveness of cylindrical gas-film cooling holes was numerically investigated, which was determined at different radial angles, momentum ratio and turbulent intensity.

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  • 为了探讨不同径向动量湍流圆柱气膜流动和换热的影响规律,采用数值模拟方法,研究了涡轮叶片的冷却效率

    The cooling effectiveness of cylindrical gas-film cooling holes was numerically investigated, which was determined at different radial angles, momentum ratio and turbulent intensity.

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