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水平管段塞流持液率的试验统计分析
Authors
何利民
宋永臣
+3 more
李志彪
王涛
赵越超
Publication date
15 August 2007
Publisher
Abstract
对水平管段塞流持液率进行了试验研究。通过对试验结果的统计分析可以得出:①可以利用段塞流持液率的波动情况来确定液塞频率。②在段塞流动中,当气相折算速度和液相折算速度相差不大时,持液率概率密度函数呈双峰分布;当液相折算速度不变时,随着气相折算速度的增大,持液率概率密度函数第2峰值逐渐减小,直至消失而变为单峰分布;利用这一特征可初步确定段塞流动中气、液相流量相对大小。③折算速度的变化会引起液塞持液率的变化,液塞持液率随气相折算速度的增大而减小,随液相折算速度的增大而增大
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Institute Of Mechanics,Chinese Academy of Sciences
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Last time updated on 12/02/2018