应用电导断层测量技术研究表面活性剂添加对水平管内气液两相流含液率的影响,实验工质为空气/水、空气/100 mg/kg十二烷基硫酸钠(SDS)水溶液.结果表明,空气/水气液两相流动在光滑分层流型区,表面活性剂添加对平均截面含液率基本没有影响.随着液体流速的增加,空气/水气液两相流动进入波状分层流型区域,添加表面活性剂可以抑制或消除界面波动,增大平均截面含液率.表面活性剂的添加使弹状流含液率下降,气液流速较低时这一现象尤为明显.
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