The paper presents a method for calculating mass flow distribution and pressure losses in HP, IP and LP steam turbine extractions.

介绍汽轮机高、中和低压缸抽汽流道的流量分布和压损的计算方法。

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Distribution of flow volume for unsteady mass flow in the straight pipe was analyzed and modeled by means of momentum balance and energy balance.

通过动量衡算及能量衡算方法分析并计算了直管内变质量流体流动的流量分配。

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A mathematical model was developed to investigate mass flow rates in the heat transfer pipes of the air side heat exchanger with and without distribution pipes for an air source heat pump.

建立分液管和换热器的数学模型，对空气源热泵风侧换热器在有、无分液管的情况下的各盘管中质量流量分配问题分别进行研究。

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