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水平管道段塞流段塞频率实验研究 被引量:2

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摘要 为了确定段塞流动特征参数——段塞频率的大小,在内径为32mm的多相流水平实验环道上进行了空气、水、油三相流的实验研究,对采集到的段塞流动的压降信号进行频谱分析,发现功率谱密度服从Rayleigh分布,使用最小二乘法对其进行拟合,从而计算出段塞频率大小,计算误差小于20%,说明该方法可以较准确地确定段塞频率的大小。
出处 《石油机械》 北大核心 2008年第1期19-21,共3页 China Petroleum Machinery
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参考文献4

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同被引文献12

  • 1王鑫,郭烈锦.水平管气液段塞流流量瞬变特性模拟研究[J].工程热物理学报,2004,25(5):797-800. 被引量:3
  • 2翟建华.计算流体力学(CFD)的通用软件[J].河北科技大学学报,2005,26(2):160-165. 被引量:81
  • 3郭烈锦.两相与多相流体力学[M].西安:西安交通大学出版社,2002:269,292.
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  • 9沈海静.弯管中段塞流的特性试验研究[J].西安石油大学,2013,1-2.
  • 10Fabre J. & Line A-Modeling of Two-phase slug flow,Annu Rev Fluid Mech, 1992,24.

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