Experimental measurement of oil–water two-phase flow by data fusion of electrical tomography sensors and venturi tube

2017 ◽  
Vol 28 (9) ◽  
pp. 095301 ◽  
Author(s):  
Yinyan Liu ◽  
Yuchi Deng ◽  
Maomao Zhang ◽  
Peining Yu ◽  
Yi Li
2012 ◽  
Vol 232 ◽  
pp. 284-287
Author(s):  
Si Huang ◽  
Peng Wang ◽  
Yu Hui Guan

This paper presents a study on an oil-water two-phase flow model in a downhole Venturi meter by theoretical calculation, numerical simulation and experimental testing. The flow field and pressure characteristics with different flow and oil-water ratios in Venturi tube are investigated. It is found that the flow is stratified in the Venturi tube, the water phase accumulates in the tube center and the oil phase concentrates on the wall; the pressure drop is increased with flow; theoretical and numerical results are verified by experimental data.


2018 ◽  
Vol 74 (1) ◽  
pp. 25-41 ◽  
Author(s):  
Yuansheng He ◽  
Yingyu Ren ◽  
Yunfeng Han ◽  
Ningde Jin

AbstractThe present study is a report on the asymmetry of dispersed oil phase in vertical upward oil-water two phase flow. The multi-channel signals of the rotating electric field conductance sensor with eight electrodes are collected in a 20-mm inner diameter pipe, and typical images of low pattern are captured using a high speed camera. With the multi-channel rotating electric field conductance signals collected at pipe cross section, multi-scale time asymmetry (MSA) and an algorithm of multi-scale first-order difference scatter plot are employed to uncover the fluid dynamics of oil-water two phase flow. The results indicate that MSA can characterise the non-linear behaviours of oil-water two phase flow. Besides, the MSA analysis also beneficial for understanding the underlying inhomogeneous distribution of the flow pattern in different directions at pipe cross section.


Measurement ◽  
2014 ◽  
Vol 49 ◽  
pp. 153-163 ◽  
Author(s):  
Zhao An ◽  
Jin Ningde ◽  
Zhai Lusheng ◽  
Gao Zhongke

2014 ◽  
Author(s):  
Pitao Wang ◽  
Huaxiang Wang ◽  
Benyuan Sun ◽  
Ziqiang Cui ◽  
Wenrui Huang

2010 ◽  
Author(s):  
W. H. Liu ◽  
L. J. Guo ◽  
Liejin Guo ◽  
D. D. Joseph ◽  
Y. Matsumoto ◽  
...  

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