Based on basic theory of maximum error minimum method, double arc parameters for normal tooth outline in rectangle spline hob are optimized to obtain tooth outline in workpiece with minimum error.
根据最大误差最小法的基本原埋，对矩形花键滚刀法向齿形的双圆弧参数进行了优化，使滚刀加工出的工件齿形误差最小。
This dissertation establishes numerical methods in structural analysis on the basic of variation principle, finite member element method, spline function, etc.
本文利用变分有限元法、样条函数等，提出了薄壁箱梁结构分析的数值理论和方法。
Basic equation of photoelastic stress analysis by Chen (1962) is adopted; and a cubic spline function suitable for processing of photoelastic data is derived.
文中采用陈至达(1962年)的光测应力分析基本方程，并导出适合于光弹性数据处理的三次样条函数。
New results are: present new expression for the basic function of many knot spline interpolation;
主要的新结果是：对多结点样条基本函数的构造给出了新的表述；
The internal spline is held to basic dimensions and the external spline is varied to control the fit.
内花键的尺寸是固定的，外花键根据不同的配合采用不同的尺寸。
The internal spline is held to basic dimensions and the external spline is varied to control the fit.
内花键的尺寸是固定的，外花键根据不同的配合采用不同的尺寸。
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