The influences of the maximum pressure, the average velocity and the slide - rollratio on the yield thickness are discussed in detail.
本文还给出了用膜厚形式表示的屈服准则,并详细讨论了最大压力、平均速度和滑滚比对屈服膜厚的影响。
2
Using numerical calculation, optimal roll program, the ratio of lift and drag, reentry Angle and reentry time of spacecraft are gotten.
通过数字计算,得到飞船的最优滚转程序、升阻比、再入角和再入终端时间。
3
A new work roll contour is advanced which is a linear variable crown (LVC) roll. This roll contour can realize linear ratio of gap crown and strip width.