开发你的拟合应用的时候，你可以通过基本拟合（Basic Fitting）界面，也可以通过命令行函数，也可以同时作用。你可以通过基本拟合界面只能够实现2-D数据的拟合。
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如此，既能与边界单元几何形状基本拟合，又能高精度地模拟裂纹尖端附近位移和应力变化规律，并提高计算效率。
So such, both shape consistent with boundary element geometrical shape, and simulate crack tip close-by variety law of stress and strain with higher precision, and enhancing calculative efficiency.
本文重点论述等间距直线逼近及过两已知节点与两节点半径均值圆弧拟合技术的基本原理以及误差分析方法。
This paper focuses on the presentation of the basic principles and error analysis of equal intervals linear approaching and average radius arc matching technique.
研究了基于齿轮测量中心检测凸轮的基本原理，并解决了测量过程中凸轮轮廓线拟合、测头控制策略和补偿等问题。
This paper studies the basic principle of detecting cam based on the Gear Measuring Center, and solves such key problems as cam contour matching, compensation and controlling strategy for the probe.
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