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在模拟集输-上升管路系统的实验装置上,对消除严重段塞流现象的气举法进行了实验研究.实验结果表明,采用上升管下部注气的方法可以消除严重段塞流现象,实现管道出口气液的稳定流动,减小系统的最高压力,同时可以防止上游水平管内出现高频率的长液塞流动.分析发现,当注入气体流量增大到上升管中流型转变为块状流型时就可以消除严重段塞流现象,而气举法所需的最佳注入气量可以采用流型图来判断和计算.

参考文献

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