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- All of the 21 geometric errors are verified by an experiment on a three-coor... 最后,以一台三轴立式加工中心为例,对其21项几何误差进行了辨识,通过实验验证了误差补偿的效果。
- Spatial straightness error is one of the most complex geometric errors, and its evaluating algorithms are under exploration. 摘要空间直线度误差是最复杂的形位误差之一,其评定算法一直处于探索之中。
- Based on the current edge collapse algorithms for mesh simplification, in which simplification criteria are minimizing geometric error, a new algorithm was presented. 摘要在已有的以几何误差最小化为准则的边折叠简化算法的基础上,提出了一种新的三角网格模型简化算法。
- The sensitivity matrix was then decomposed by singular value decomposition (SVD) method, and the relationship between the surface geometric errors and the uncertainty parameters was formulated. 采用矩阵的奇异值分解原理,对曲面最佳适配的灵敏度矩阵进行分解,得到不确定度参数与测点随机误差的关系表达式。
- Multi-body system theory was employed to establish the geometric error model of grinding wheel truing, which was for forming the slewing ring s ball track. 摘要应用多体运动学原理,建立了回转支承滚道成形磨削的砂轮修形几何误差模型;
- Based on error transformation analysis on multi body system, a synthetic model for positioning error which includes geometric error, load error and thermal error is discussed in this paper. 文章在分析多体系统基本变换的基础上,建立了计及几何误差,载荷误差和热变形误差的机床空间综合误差计算模型。
- The grinding wheel truing error caused by the grinding machine geometric error can lead to the change of the angle contacting and the opening size of the slewing ring s ball track. 由机床非线性几何误差引起的砂轮修形误差会导致磨削的回转支承滚道开口变大和接触角变小;
- On the basis of studying the structure of direct-drive hobbing machines,to analyze its main reason and source of error for producing geometric error so as to establish the geometric error model. 在研究零传动滚齿机结构的基础上,分析产生几何误差的主要原因和误差来源,以此建立了几何误差模型;
- Visualization in Processing Geometric Error Data 几何量误差数据处理的可视化
- Study on geometric error of CNC machine tool 数控机床的几何误差及其研究
- Measurement of Geometric Errors of CMM with Renishaw Checking Gauge 用Renishaw检查规进行三坐标测量机几何误差检测的研究
- How to on-line monitor geometrical error for large high precise cylindrical workpieces was a key research project. 摘要实现大型高精度圆柱型工件形位误差在线检测是亟待解决的课题。
- Carefulness insures you against errors. 谨慎细致可使你避免发生差错。
- Dynamic Measurement of Geometric Errors of CNC Machines 动态测量数控机床的几何误差
- It's no use grieving about past errors. 为过去的错误懊悔不已是无济于事的。
- It is useless to muse upon past errors. 念念不忘昔日的过错是没有益处的。
- Not situated at or in the geometric center. 离心的不位于或在几何中心的
- There are several errors in the input. 输入中有好几处错误。
- He has made serious errors of judgement. 他在判断上犯有严重错误。
- All our errors have sprung from carelessness. 我们的错误都是由于粗心而造成的。