文中提出了固体粒子稀相流垂直管内适用的压力损失计算式。
The applicable formulae of pressure drop in the dilute flow for solid particle through a vertical pipe are developed.
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。
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.
一般电子辐照加速器的俘获效率在50%左右，一半的电子都损失在加速管内。
The capture efficiency is usually about 50% by ordinary design method in the electron linac for irradiation processing.
作为算例，分别计算了不同温度下油管内流体沿程压力损失的情况，结果表明：温度对沿程压力损失影响较小。
As an example, different temperatures effects on loss pressure along oil-pipe are calculated. The results display that loss pressure along oil-pipe changes little during temperature increasing.
模型由管内蒸汽温降方程、不同敷设方式蒸汽管道的单位长度散热损失方程、总传热热阻计算方程组成。
The model was made up of inner steam temperature drop equations, the steam pipe laying different ways of unit length heat loss equations, total heat resistance calculation equations.
如将最终外排气体引回煤气管，回气管内氧含量低，保证安全，并能减少煤气损失。
If the final discharged gas is led to return to a gas pipe, oxygen content inside a gas returning pipe is low, thereby guaranteeing safety and reducing gas loss.
如将最终外排气体引回煤气管，回气管内氧含量低，保证安全，并能减少煤气损失。
If the final discharged gas is led to return to a gas pipe, oxygen content inside a gas returning pipe is low, thereby guaranteeing safety and reducing gas loss.
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