简要介绍低比速离心泵特点,阐述计算的控制方程和叶轮通道网格划分方法。
The characteristics of low specific speed centrifugal pump are introduced, and the grid generation method for impeller passageway and the governing equations of calculation are also expatiated.
基于低比速离心泵is 50 - 32 - 160模型,对有、无分流叶片的设计方案全流场进行了数值模拟和对比分析。
Based on the low-specific speed centrifugal pump model of IS 50-32-160, two impellers are designed with and without splitter blades.
虽然起始基数比私立的低,但是公立法学院的学费涨速更快:对于那些想留在本州上学的人,学费平均值是16000美元左右,几乎涨了三倍。
At public law schools fees grew even faster, albeit from a lower base: for those going to schools in their home state they almost trebled, taking the median to around $16, 000.
结果表明:复合稳定剂比单一稳定剂镀速高、稳定性好、孔隙率低。
Experimental results indicate that compare to single stabilizing agent, compound stabilizing agent has higher plating rate, better stability and lower porosity.
使用振幅比法计算地震的震源机制解软件,要求条件低、计算简便易行,可满足地震台网在地震速报中同时提供震源机制解参数的需要。
The software using method of amplitude ratio can compute source mechanism easily in less limitations. It can give both earthquake location parameter and source mechanism solution.
我们还不知道7分钟每英里配速是否比10分钟每英里好,或者换一种说法,高心率是否比低心率好。
We still don't know whether seven-minute per mile running is better than 10-minute pace, or - to put it another way - whether higher exercise heart rates are superior to more moderate ones.
我们还不知道7分钟每英里配速是否比10分钟每英里好,或者换一种说法,高心率是否比低心率好。
We still don't know whether seven-minute per mile running is better than 10-minute pace, or - to put it another way - whether higher exercise heart rates are superior to more moderate ones.
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