The dimensionlessvelocity-profile formula fits not only the depth average velocity profile but also velocity profile of each layer along depth.
利用速度剖面公式计算的垂线平均流速场与实测值符合较好。
2
The results show that the external boundary, potential core and dimensionlessvelocity distribution curve are different from those of general jets.
结果表明,脉冲喷嘴射流的外边界变化规律、等速核和无因次速度分布规律等均与普通射流有较大差异。
3
ResultsIn case of various axial loads and mass ratios, various curves between dimensionless fluid flow velocity and dimensionless complex frequency are plotted.