Integration of Curved Surface of Round Bars by Parabolic Drawing Dies 抛物线模拔圆棒的曲面积分问题
Analysis of inner-wrinkling formation moment during curved surface part drawing 曲面零件冲压成形内皱发生时刻的分析
Curved Surface Shell Hot Drawing and Finite Element Simulation 曲面壳体热拉深成形及有限元模拟
The die was curved surface held down. The position of drawing rib was determined according to the analysis on the wrinkling trend of sheet bar made by DYNAFORM software. 此模具的压料面为曲面压边,并利用DYNAFORM分析板料的起皱趋势,确定拉伸筋的位置。
A new analytics of calculating the projection on a curved surface by means of computer-aided drawing skill is presented in this paper. 本文介绍了曲面上投影的计算方法,用计算机绘图技术作为实现这种方法的工具。由此得到一种新的投影视图&映射投影图。
Equation of same slope curved surface and its application to design and drawing of bend and inclined road surface slope 同坡曲面的方程及其在弯斜路面边坡设计和绘图中的应用