According to the tapered section assumption, this paper presents a method for calculating the local stress of a hollow cylindricalshaft with fillets under tension.
根据锥形截面假设，探讨了一种计算具有圆角的空心圆轴拉伸时局部应力的方法。
2
Unlike the flat cylindrical tubes of traditional needles, two serrated shanks form their needle's exterior, while a central shaft slides between.
和平滑的圆柱形传统针头不同，这种针头的外部是两段锯齿条，中空的部分可以在锯齿条之间滑动。
3
The shell of the trolley type resistance furnace is cylindrical, and the inside is a vertical shaft furnace made of refractory bricks.