Predating CAD, this geometric linear- and arc-based approach evolved out of the mental constructs of design technique, industrial fabrication, and reproduction of the objects of the 20th Century.
由我们心中所想衍生出的，几何化的直线、曲线为基础的早期CAD，决定了整个20世纪的设计技术，工业生产和物品的复制和再生产。
An approach to extract feature points on the boundary based on length of arc is proposed in view of the key problem of measuring composite-shape parts.
针对组合形状零件几何尺寸测量中的关键问题—轮廓识别，提出了一种基于弧长的轮廓特征点提取的方法。
This presents an approach for process design of plasma arc forming of thin plates.
平面薄板的等离子弧成形提出了一种有效实用的工艺方法。
Normal stress analysis and shear stress analysis arc performed by means of the approach of materials mechanics.
利用材料力学方法对这种梁进行了应力分析，包括正应力分析和剪应力分析。
The relation between the maximum radial error and arc radius and approach step-length in the secant mode of arc data interpolation in CNC system is detailed.
并讨论了圆弧分象限“均差”割线方式插补时，圆弧的起始步距角和终止步距角、起始象限步数和终止限步数；
Secondly, analysed the approach model, described circular arc approximation method, approaching blade curved surface with this method and realized raise of the approach speed.
其次，分析了逼近模型，推导了单圆弧逼近方法，用这一方法来逼近叶片曲面，提高了逼近速度。
The features, design philosophy and calculation procedure of this approach arc de-scribed in detail with a block diagram.
文中详细介绍了它的特点，基本思路，具体计算步骤和框图。
The features, design philosophy and calculation procedure of this approach arc de-scribed in detail with a block diagram.
文中详细介绍了它的特点，基本思路，具体计算步骤和框图。
应用推荐