微分几何在圆环面轴测图中的应用  

Application of Differential Geometry in Axonometric Projection of Torus

作　　者：董金华[1] 冯贵辰[1] 

机构地区：[1]河北科技大学机械电子工程学院,河北石家庄050054

出　　处：《河北工业科技》2000年第5期4-6,16,共4页Hebei Journal of Industrial Science and Technology

摘　　要：运用微分几何原理 ,通过分析其等距线特征 ,确定圆环面轴测图的形状 ,并提出了一种用经线圆包络线法画圆环面轴测图的一种方法。By analysing the features of eguidistant curve and according to the principle of differential geometry to obtain the shape of the axonometric projection of torus, a new method is introduced to draw the axonometric projection of torus by enveloping of meridional circles.

关 键 词：圆环面轴测图 等距线 经线圆 包络线 微分几何 

分 类 号：TH126.2[机械工程—机械设计及理论]