1) isometric polygonal cone
等距拟锥面
2) isometric polygonal topless cone
等距锥面
3) quasi-equidistance
拟等距
1.
Formula relative to M (the derivatives of order 3 of interpolating spline at knots) is given, and the convergence of (0,2) spline interpolating sequence on quasi-equidistance partition and their derivative are proved.
给出了样条插值满足的M关系式 ,证明了在拟等距分割下 ,(0 ,2 )样条插值序列以及它们的导函数的收敛性质 。
4) equilateral cone
等边锥面
5) isometric polygonal profile
等距型面
1.
A measuring system of isometric polygonal shaft is designed based on isometric polygonal profile's outlining characters and its measuring method and data handling are studied.
根据等距型面曲线的廓形特征设计了一个新型的等距面轴的检测系统并研究了其检测方法和数据处理,并应用实例与在三坐标测量机上测量的结果进行了相对比较。
2.
The outlining characters of the isometric polygonal profile are analyzed according to the equation gotten by curve fitting, based on the three points measuring method, a new measuring method for the isometric polygonal shaft is presented, and a new measuring system is designed.
根据曲线拟合得到的等距型面方程分析了其廓形特征,以常规的三点测量法为基础,提出了一种新的等距型面轴检测方法,设计了一个新型检测系统。
3.
对等距型面的成形原理和数控磨削加工方法进行了系统深入的研究。
6) isometric profile
等距型面
1.
Design about tool grinder refitting system for NC machining of Isometric profile;
数控加工等距型面的工具磨床改装系统设计
2.
The forming equation and motion assign of isometric profile are introduced.
研究了等距型面的成型方程和运动分配 ,介绍了用于等距型面加工的工具磨床机械改装及PLC软件开发。
3.
Besides the advantages of convenience of measurement,assembly and disassembly,isometric profile non?key connection has the advantages of self?centering,small concentration of stresses,high fatigue strength of axis and hub.
等距型面无键联接除了具有测量和装拆方便外,还具有自动定心、应力集中小、轴和毂孔的疲劳强度高等优点。
补充资料:锥面
锥面 conical surface 动直线经过一定点且保持与定曲线相交所产生的曲面。定点称为锥面的顶点;定曲线称为锥面的准线;动直线称为锥面的直母线。当准线是圆时所得锥面称为圆锥面,特别地,如果顶点在过圆心且与圆所在平面垂直的直线上,所得锥面称为直圆锥面(或正圆锥面)。直圆锥面也可以看成是过定直线g上一定点O且与该定直线保持定角a(锐角)的动直线产生的,定点O是它的顶点,定直线g是它的轴,定锐角a是它的半顶角。一般地,以平面上的椭圆、双曲线和抛物线为准线,平面外一点为顶点的锥面,称为二次锥面,它的标准方程为 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
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