再结晶晶粒尺寸和Z参数呈幂律关系。
The dynamic recrystallization grain size has power law relation with Z parameter.
退火后,孪晶逐渐消失,形成等轴的再结晶晶粒。
The twins disappeared gradually and recrystallized grains formed after annealing.
退火后,孪晶逐渐消失,形成等轴的再结晶晶粒。
The twinning disappeared gradually and recrystallized grains formed after annealing.
且随变形程度的增大,动态再结晶晶粒越来越多。
And the more the deformation degree increases, the more the grains of dynamic recrystallization.
动态再结晶晶粒尺寸标准偏差随应变速率的增加而减小。
The standard deviation of dynamic recrystallization grain size decreases with the increase of strain rate.
根据动态再结晶晶粒生长速度和与其相邻基元形状确定转变概率。
The transformation probability for the neighborhood sites of a recrystallization grain is dependent on the growth velocity and the cell shape.
在一定形变量范围内,随形变量增加,动态再结晶晶粒直径减小。
Over a definite range of the deformation, the grain diameter of the dynamic recrystallization decreases with the increase of the amount of deformation.
另一方面也有利于再结晶晶粒的均匀长大,从而有利于再结晶软化。
On the other side, it was in favor of the homogeneous growth of the recrystallization grains and the recrystallization softening effect.
动态再结晶晶粒尺寸随应变速率的增加而减小,随变形温度的增大而增大。
The size of dynamically recrystallized grain decreased with the increase of strain rate and increased with the increase of deformation temperature.
在一个增量步内,根据动态再结晶晶粒生长速度确定与其相邻原胞转变概率。
At each increment step, the transformation probability for the neighborhood sites of a recrystallized grain is dependent on its growth velocity.
在冷形变量大于或等于70 %时,其再结晶晶粒尺寸分布符合对数正态分布。
If the cold deformation rate is higher than 70 %, the recrystallized grain size distribution agrees with lognormal distribution.
动态再结晶晶粒尺寸随着变形温度的升高而增大,随着应变速率的升高而减小。
The dynamically recrystallized grain size increases with increasing deformation temperature and reduces with increasing strain rate.
采用人工神经网络的方法建立了再结晶晶粒尺寸和再结晶体积分数的预测模型。
The models for predicting the recrystallized grain size and the recrystallization volume percent have been established with the artificial neural network.
通过回归分析,建立了动态再结晶晶粒尺寸与温度、应变速率之间的定量关系。
The quantitative relationship between the recrystallized grain size and the temperature as to as the strain rate is established by the regression analysis.
再结晶晶粒的生长速度与再结晶驱动力成正比,再结晶驱动力取决于晶界能和位错密度。
The growth velocity for recrystallized grain is proportional to the driving force of recrystallization, which is determined by the grain boundary energy and dislocation density.
变形量,变形温度,变形速度,变形后间歇时间等因素对再结晶晶粒的长大有重要的影响。
Deformation, deformation temperature, deformation velocity and breaks after deformation have important influence on recrystallization grains grown.
结果表明:变形温度、变形速率和变形程度对流动应力和再结晶晶粒尺寸均有不同程度的影响。
The influences of deformation temperature, deformation rate and deformation degree on the flow stress and grain size are different. The deformation degree mainly influences the shape of flow curves.
随着变形温度的降低、变形程度和变形速率的增大,再结晶晶粒尺寸减小,再结晶体积分数增大。
With the decreases of deformation temperature and increases of deformation degree and deformation rate, the recrystallized grain size decreases and the recrystallization volume percent increases.
结果表明,所建立的网络模型具有优良的性能,能精确预测AZ61 B合金热变形条件下的再结晶晶粒尺寸及流变应力。
The result indicates that models are good enough to exactly predict recrystallization grain size and flow stress of AZ61...
结果表明,所建立的网络模型具有优良的性能,能精确预测AZ61 B合金热变形条件下的再结晶晶粒尺寸及流变应力。
The result indicates that models are good enough to exactly predict recrystallization grain size and flow stress of AZ61...
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