【摘要】 本文导出了当一对共轭曲面的第一齿曲面(母面)用隐函数方程F(x,y,z)=0的形式表达时的根切条件判别式,证明了新公式与其它根切公式的等价关系,并列举了其应用。更多还原

【Abstract】 A new discriminant for the tooth undercutting conditions is derived, when the generating surface in a pair of conjugate curved surfaces is expressed as an implicit function F(x,y,z) = 0. The equivalency of the new discriminant to others is proved with its applications included.更多还原