... velocity head coefficient 流速水头系数 loss of velocity head 速度头损失 residual velocity head 剩余流速水头 ...
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Calculation formula of velocity distribution, boundary layer thickness, friction force and loss of water head are given out, in accordance with the result from theory analysis of similitude solution.
对于速度边界层提出了相似性解的解析结果，给出了速度分布、边界层厚度、摩擦阻力和水头损失的解析计算表达式。
There are four emphases in -research, for instance, flow state in pipeline, distribution of concentration and velocity, deposition-limit velocity and calculation of flow resistance or head loss.
研究重点主要集中在管内流动状态、浓度和速度分布、临界流速及阻力损失计算四个方面。
The critical velocity and the head loss gradient of slurry pipelines are important design parameters...
临界速度和水头损失坡降是浆体输送管道的重要设计参数。
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