In chapter 2, from velocity distribution function of ideal gaseous molecule, this paper deduces Maxwell's speed distribution function.
第三章从理想气体分子的麦克斯韦速率分布给出分子束的速率分布函数的具体形式。
The velocity distribution function of Brownian particles is derived from the characteristic function, and the meaning of the result is discussed.
本文从特征函数导出了布朗粒子的速度分布函数，并对结果进行了讨论。
A droplet size and velocity distribution function was theoretically derived based on the maximum entropy principle and the momentum conservation law.
应用最大熵原理和动量守恒定律，从理论上建立了喷雾液滴尺寸和速度联合分布函数。
A new distribution function of energy is introduced and coupled with a velocity distribution function of particle and applied to study a hot fluid field.
引入一个新的能量分布函数，利用该能量分布函数与粒子速度分布函数耦合来求解一个热流场。
As metastable atoms deexcite, the vapor velocity and temperature increase, the peak value of the velocity distribution function shifts rightward, and the half width increases.
亚稳态原子消激发，使蒸气宏观速度增加，温度增加，所以使速度分布函数峰值右移，半宽度增加。
The velocity distribution function of the electron gas is measured by using Franck-Hertz experiment instrument, and the dynamical process of collision between electron and argon atom is analyzed.
利用夫兰克-赫兹实验仪测量了电子气体的速度分布函数，并分析了电子与氩原子碰撞的动力学过程。
This method can describe the water flow velocity and vortex function distribution on all points of the reactor, with the simulation result in good coincidence with field test data.
该方法能够描绘出反应器内各点的水流速度以及涡流函数分布，且模拟结果与试验测定结果吻合得较好。
Secondly, in conditions of non-steady flow, azinuthal velocity and shear stress distribution were deduced according to function approximation method.
在非稳流下，采用函数拟合法，得出流体切向速度随半径变化的表达式及流体所受切向剪切力和分布曲线。
In unsteady flows it may be relevant to measure the spatial velocity distribution as a function of time.
非定常流中流速分布及湍流中欧拉空间关联函数都需要同时测量各空间点的速度作为时间的函数。
The effects of curvature and torsion on secondary flow, isoline of stream function and distribution of the axial velocity of flow were discussed.
讨论了曲率和挠度对二次流动、流函数等值线和轴向速度的影响，研究了不同曲率和挠度螺旋管道内流量与压力梯度之间的关系。
Also the stream function and flow velocity of the internal points, and the distribution of velocity and pressure on the spillway are got.
进而也可以得到内点的流函数及流速分布；并得到壁面上的压力分布。
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。
A function between the velocity distribution of boundary layer and referential c…
得到了黑石礁湾测站区域潮流海底边界层流速分布半径验公式。
A function between the velocity distribution of boundary layer and referential c…
得到了黑石礁湾测站区域潮流海底边界层流速分布半径验公式。
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