space flow rate 单位时间单位体积树脂内所流过的废水量，或以单位时间内流过废水量为单位树脂体积的若干倍计。
首先应用自由尾流分析技术来计算旋翼尾迹和发动机绕排流空间的洗流速度。
First, free wake analysis was carried out to calculate the rotor wake geometry and the downwash around the engine jet space.
目的：探讨视觉空间认知活动对脑血流速度(CBFV)的影响及性别和任务完成质量对相对的CBFV变化的影响。
Objective: We sought to investigate the effect of CBFV induced by visual spatial Cognitive Activities and to determine the influence of gender, quality of the performance on the relative CBFV changes.
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。
In unsteady flows it may be relevant to measure the spatial velocity distribution as a function of time.
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