axial-velocity decay

The treatment can be used to describe the effect of cross angle and density ratio on the axial velocity decay in fully developed jet flow.

该法可较好地描述射流交叉角度、密度比对轴线上轴向速度的影响。

The equations of the density function of residence time distribution, the axial growth of the velocity half - radius, the axial decay of radial maximum jet ve...

给出了停留时间分布密度函数、无因次半速度半径轴向增长、径向射流最大速度轴向衰减和径向速度分布计算公式。