摘要
通过对二次曲面的截交线 ,使其投影成圆周条件的证明 ,为二次曲面贯穿点、相贯线的求解及计算机的绘制 ,提供了新方法。
A new method is provided for the solution of piercing point and intersection line about the quadric and computer drawing by demonstration of the condition for projected line of section into circle for quadric.
出处
《上海工程技术大学学报》
CAS
2000年第1期50-55,共6页
Journal of Shanghai University of Engineering Science