说明:双击或选中下面任意单词,将显示该词的音标、读音、翻译等;选中中文或多个词,将显示翻译。
您的位置:首页 -> 词典 -> 临界速率
1)  critical scan rate
临界速率
2)  critical shear rate
临界剪切速率
1.
Based on the Herschel-Bulkley model,the critical shear rate is obtained by a new method.
根据Herschel-Bulkley模型,运用一种新方法确定水煤浆的临界剪切速率,结合旋转粘度计法和管流法在广范围剪切速率下得出水煤浆的真实流变方程。
3)  Critical rate of temperature rise
临界温升速率
4)  critical growth rate
临界生长速率
1.
The direct experimental data of constitutional supercooling during the crystal growth of near-stoichiometric lithium niobate by double crucible Czochralski method were observed and the theoretical issues of the critical growth rate were treated based on the stability criterion equation.
本文在用双坩埚提拉法生长近化学计量比LiNbO3晶体的过程中观察到了组分过冷的实验数据,同时根据Tiller-Chalmers稳定性判据公式半定量计算了近化学计量比LiNbO3晶体临界生长速率的理值,得到一般电阻加热双坩埚提拉法生长近化学计量比LiNbO3晶体的临界生长速率为0。
2.
The maximal critical growth rates of the individual faces for benzophenone crystal, at which the whole faces will vanish in the habits of growing crystals, were calculated by using a three-dimensional crystal model with constant growth rates, and the changes of habits were accordingly predicted.
从生长速度恒定的三维晶体几何学模型出发 ,计算出二苯甲酮晶体理想外形中各个晶面消失所需的最大临界生长速率 ,由此预测了各个晶面在晶习中消失的先后顺序。
5)  critical heat release rate
临界热释放速率
6)  critical erosion velocities
临界侵蚀速率
补充资料:临界拉伸速率
分子式:
CAS号:

性质:聚合物熔体在拉伸流动中,当增加拉伸速率而导致熔体拉伸黏度降低的临界值。聚合物熔体在拉伸流动中发生两种变化:(1)高分子链在拉伸力作用下发生伸展、取向,使分子间力增加,使拉伸粘度增加;(2)产生链解缠结作用,使拉伸黏度降低。其总效果依何种变化占优势而定。在纤维抽丝中,一般拉伸黏度随拉伸速率的增加而增大,这对成纤稳定性有利;当拉伸速率超过临界值后,拉伸黏度反而随拉伸速率的增加而降低,不利于稳定成纤。

说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条