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- 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。
- With this method, the driving error and the change of aptness are analysed on the condition of gear geometrical error and erection error, and the driving error curves and contcact areas are plotted. 随后选择了一对斜航式法向圆弧锥齿轮副,仿真分析了在齿轮几何误差和安装误差的情况下,齿轮副传动误差和接触区域的变化情况,并绘制了传动误差曲线和齿面接触区域。
- CONJUGATE PRINCIPLE OFGEARS WITH GEOMETRICAL ERROR 线啮合齿轮副的误差原理
- 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。
- 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；
- Effects of Geometrical Error on the Kinematic Accuracy of Aerostatic Bearing 几何形误差对气体静压圆柱轴承运动精度的影响
- 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。
- Geometrical theorems grew out of empirical methods. 几何定理是从经验得出的。
- Geometrical error compensation technologies in precision machine tool 精密机床几何误差补偿技术及应用
- He overlooked a spelling error on the first page. 他没有看出第一页中有个拼写错误。
- 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。
- He learned technical skills by trial and error. 他通过不断摸索掌握技能。
- 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；
- Seen from above, the fields looked like a geometrical pattern. 从上面往下看,那些农田像是几何图案。
- The letter was addressed in error. 那封信的地址写错了。
- The map is in error regarding the junction. 这张地图在这个交点上是绘制错了。
- The accident was caused by human error. 这宗事故是人为过失造成的。
- 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;
- 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。
- I sent the letter to my brother in error. 我错把信寄给我弟弟了。
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
