功率准数

通过对实验数据关联得到牛顿流体功率准数关联式。

The correlated equation of power number for Newtonian is obtained .

聚丙烯固体粉料螺带搅拌器的功率准数关联

Correlation of the Power Number of Helical Ribbon Agitator for Powdery Polypropylene

当Re>10~5时，两种齿盘式搅拌器的功率准数Np分别为0.129和0.094；

The results show that when Re is larger than 105 , the power numbers ( Np ) of the two types of shear-plate agitators are 0.129 and 0.094 , respectively ;

方形液-液萃取搅拌槽搅拌功率准数的测定

Determination of Power Number in Square Stirred Tanks

罐式乳化机功率准数与离心雷诺准数关系的研究

Research on the Relation Between the Standard Power Data ( K_N ) and the Standard Centrifugal Data ( R_e ) for the Tank-type Emulsifying Machine

计算结果表明，在过渡流区采用不同的方法计算得到的功率准数基本相同。

The simulation result shows that the power number , which was calculated by different methods in this region , was closed to each other .

模拟计算搅拌功率准数及桨叶排出流量准数与实验结果相差很小，数值模拟速度分布与实验测量结果吻合较好，且预测速度数值明显优于“黑箱”模拟方法。

The model prediction velocity distributions of this study agree with experimental measurements , and are in closer agreement with the experimental data than those based on " block box " method .

介绍了优化后的带钩圆盘桨和带钩窄叶桨的形状、尺寸比例关系和在湍流状态下全挡板时的搅拌功率准数和功率准数修正系数。

The form and dimension scaling relation of the optimized hooked disc impeller and hooked narrow impeller as well as the power number of agitator and correction factor of power number in case of complete baffle under turbulence have been presented .

阐述了中心龙卷流型搅拌槽的流场形成机理，给出了该搅拌槽在Re>104时的功率准数，概括说明了其优越性及适用范围。

It expounds the form principle to flow state in the installation of mixer , and puts forward an power coefficient of the installation of mixer to Re > 10 4 , briefly explains the superiority and applying scope to installation of mixer .