A virtual wind chamber was proposed to accurately predict entrainment rate of the ejector at variable mainstream speed.
提出了一种虚拟风室模型，以精确计算引射器在各种主流速度下的引射空气量。
According to experimental results, Fitting out critical entrainment formula of two opening rate when in different entrainment height.
根据实验结果，拟合出了两种开孔率时不同夹带高度下临界夹带量的计算公式。
Firstly, combined with McCaffreys empirical formulas for plume entrainment, the calculation method of heat release rate of the fire source is discussed;
首先，结合羽流卷吸经验公式，讨论了火源释热速率的计算方法；
The results show that the entrainment of slag in tundish with gas curtain was mainly affected by gas flow rate and the position of gas blowing.
结果表明，气幕挡墙的位置和吹气量是影响中间包卷渣的主要因素。
The results show that the entrainment of slag in tundish with gas curtain was mainly affected by gas flow rate and the position of gas blowing.
结果表明，气幕挡墙的位置和吹气量是影响中间包卷渣的主要因素。
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