以空气和水为工质,采用双平行电导探针,在水平多相流环道(d=50.00mm)中研究了段塞流持液率与压力波动的关系以及折算气速、折算液速变化对持液率的影响,并将持液率的试验值与预测模型进行了比较.结果表明:持液率波动能更真实地反映段塞流动特性,可以用来确定液塞频率;增加折算气速时,液塞持液率减小;增加折算液速时,持液率增大.
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