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- With the expanding of compressive strain, recrystallized grain number increase. 随着应变量的增加,再结晶晶粒增加;
- According to the study, the size distribution function (SDF) of recrystallized grains are regressed by nonlinear curve fitti. 在此基础上采用非线性回归法求出再结晶晶粒尺寸的分布函数(SDF)。
- The results show that the shapes of recrystallized grain boundaries are self-similar. 结果表明:再结晶晶粒形态具有自相似性,表现出典型的分形特征;
- The precipitation behavior of the second phase particles and their effects on the distribution of dislocations and gradient recrystallized grains were investigated. 结果表明:时效第二相沿板材法向呈梯度分布,在表面层分布均匀且含量较大,而在中心层主要沿平行轧制方向分布且含量较小;
- The dynamically recrystallized grain size increases with increasing deformation temperature and reduces with increasing strain rate. 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。
- On the basis of the production process of controlled cooling and controlled rolling, a prediction model of recrystallized grain size of austenite was established. 摘要基于钢板的控轧控冷生产过程,建立了奥氏体再结晶过程中晶粒尺寸的预测模型,该模型的计算结果与实测值基本相符,这为随后的相变行为提供了较准确的初始条件。
- The test results showed that the deformation rate has great effect on the distribution of recrystallized grain size, but the effect of the heating rate is relatively weak. 在冷形变量大于或等于70%25时,其再结晶晶粒尺寸分布符合对数正态分布。
- The models for predicting the recrystallized grain size and the recrystallization volume percent have been established with the artificial neural network. 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。
- Prediction Model of Recrystallized Grain Size of Austenite in Hot Rolled Strip 热轧钢板奥氏体再结晶晶粒尺寸的预测模型
- The recrystal grains become finer with the pressure increasing. 并初步讨论了高压再结晶的机制。
- The grain crop has gone down this year. 今年的粮食作物产量下降了。
- How can we remove the husk of the grains? 我们怎样去掉谷物的外皮?
- The hen pecked up the grains on the ground. 母鸡啄起地面上的谷粒。
- The coffee grains plugged up the kitchen drain. 咖啡渣堵塞了厨房的排水道。
- The company is an international trader in grain. 这家公司是国际粮食贸易公司。
- Their speculative buying of grain is illegal. 他们投机购买谷物是不合法的。
- Bad luck goes against the grain. 厄运总是令人讨厌的。
- Stores of grain are frequently attacked by pests. 储存的谷物经常受到害虫的破坏。
- Our grain output will be3.7 times that of1960. 我们的粮食产量将是1960年的3。7倍。
- They are separating the grains from wheat with a threshing machine. 他们正在用打谷机给小麦脱粒。
