针对垂直上升管内气-水两相泡状流,利用高速数字摄像技术、电导探针和相关性原理,测量了不同气液表观流速下泡状流空隙率波的传播速度,分析了不同扰动频率对空隙率波瞬时波速概率分布的影响,研究了空隙率波的传播相对于两相混合流速的漂移特性.研究结果表明,空隙率波的传播相对于两相混合流速呈正漂移,且飘移速度略大于气相的飘移速度,随两相流混合流速的增大呈线性增大.
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