In calculating, power hardening function is used as the true stress - straincurve of materials.
计算时,板料的真实应力-应变曲线拟合为幂强化函数型。
2
Based on the stress - straincurve uith Power series, the asymptotic nalytical solution of rotating disks uith strain-hardening is obtained from the total strain theory.
采用全量理论和幂级数形式的应力一应变曲线,导出了弹塑性强化材料旋转园盘的渐近解。
3
The results show that the granite has strain rate effect, hardening effect and jumping behaviors of stress-straincurve.