6) 真应力-真应变曲线(true stress-strain curve) 真应力-真应变曲线的特点是应力随着应变量的增加而升高，这说明材料在变形过程中的加工硬化现象，它能更正确地反映出材料的物理...
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....edu.cn 关键词:硬度; 屈服强度; 真实应力-应变曲线 [gap=1521]Key words: hardness; yield strenth; true stress-strain curve ...
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There were drastic increase of true stress, drastic falling of true stress, steady stage and increase of true stress in its true stress-strain curve.
该材料的真应力-真应变曲线由应力激增阶段、应力下降阶段、稳态阶段和应力增加阶段组成；
In calculating, power hardening function is used as the true stress - strain curve 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。
During deformation, because of dynamic recovery and recrystallization, a turning point appears on the curve of true stress with temperature and strain rate.
这个折点的出现可能与变形过程中的动态回复与再结晶有关。
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