1) constituent approach toward determination of locating error
定位误差组成法
2) Positioning Error
定位误差
1.
Application of Differential Method in Calculating the Positioning Error;
微分法在定位误差计算中的应用
2.
A way to seek the positioning error according to drawing software;
利用绘图软件求解定位误差值的方法
3) orientation error
定位误差
1.
Phase radio nevigation system: reasonable position and orientation error;
相位无线电导航系统主、副台的合理布设及其定位误差分析
2.
It analyses the influences of fixing bearing angel size on orientation error,it puts forward the approach to improve grinding precision through adjusting fixing bearing angel.
通过对固定支承外圆无心磨削时工件表面产生周期性误差及固定支承角的大小对定位误差影响的原因分析,提出了利用调整固定支承角的方法提高磨削加工精度的途径,指出在零件生产规模达到一定批量时,应首先找出零件上原始形状误差的分布规律,在此基础上,通过优化调整无心磨床支承角,使工件原始周期性形状偏差引起的周期性形状误差达到最小化。
3.
This paper points out some errors of calculation formulae of workpiece orientation error when round orifices are oriented in "Jig of machine tool design"published by several universities,and some correct formulae are give
针对几所重点大学所编《机床夹具设计》教材中有关工件以圆孔定位时定位误差的计算公式的错误 。
4) position error
定位误差
1.
An experimental study of position errors in the feed-driving system of numerical control machine;
数控机床进给传动系统定位误差的实验研究
2.
Application of Auto in the Position Error of Computing;
AutoCAD在计算定位误差中的应用
5) locating error
定位误差
1.
Application of tolerance zone to calculating locating error with two points method through calculation;
公差带在两点法计算定位误差中的应用
2.
Computer-aided Analysis for 3D Locating Error of Fixture;
夹具三维定位误差的计算机辅助分析
3.
Firstly,the type of the combination of the locating edge and the type of the locating elements are listed;secondly,the locating error of the combination of the locating-edge and the locating elements is analyzed;thirdly,the quality of the locating plan is determined by selecting the error factor as evaluating index;lastly,the approach is proved by some examples.
为了对孔系组合夹具定位方案的定位质量进行评价,首先给出工件侧定位边组合的类型和定位元件的类型,并对工件侧定位边和定位元件的组合进行定位误差的定性分析,通过确定评价定位方案定位质量的指标——误差因子,实现对定位方案定位质量的排序,最后的实例验证了方法的正确性。
6) Location error
定位误差
1.
Study on the foundation of library for machine tool built-in 3D fixture parts base on Pro/E and location error Analysis;
基于Pro/E的机床组合夹具三维元件库的建立和定位误差的分析
2.
Confirm the calculation and disposal of location error of workpiece clamping scheme;
确定工件装夹方案中定位误差的计算与处理
3.
How to use computer data to solve the problems in the location error;
定位误差的计算机数据处理
补充资料：CT导向活检三角定位法
CT导向活检三角定位法
介入放射学技术。为了避开重要结构，于CT导向下行斜行间接穿刺的方法。在CT图像上测量病灶至皮肤的距离(a)，在皮肤上测量斜行穿刺点至病灶正上方的皮肤的距离(b)，根据勾股定理和三角函数定理计算斜行穿刺的进针角度(ｗ)和进针的深度(c)，施行准确而安全经皮活检的方法。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条