A generalized hydraulic calculation model for non-newtonian fluid pipe flow and its application evaluation

Author(s):  
H.H. Fan ◽  
◽  
H.B. Zhou ◽  
Q. Peng ◽  
Y.H. Zhai
2014 ◽  
Vol 92 (5) ◽  
pp. 945-952 ◽  
Author(s):  
Zhou Haobo ◽  
Fan Honghai ◽  
Zhai Yinghu ◽  
Peng Qi

1989 ◽  
Vol 111 (3) ◽  
pp. 331-336 ◽  
Author(s):  
J. T. Park ◽  
R. J. Mannheimer ◽  
T. A. Grimley ◽  
T. B. Morrow

An experimental description of the flow structure of non-Newtonian slurries in the laminar, transitional, and full turbulent pipe flow regimes is the primary objective of this research. Experiments were conducted in a large-scale pipe slurry flow facility with an inside pipe diameter of 51 mm. The transparent slurry formulated for these experiments from silica, mineral oil, and Stoddard solvent exhibited a yield-power-law behavior from concentric-cylinder viscometer measurements. The velocity profile for laminar flow from laser Doppler velocimeter (LDV) measurements had a central plug flow region, and it was in agreement with theory. The range of the transition region was narrower than that for a Newtonian fluid. The mean velocity profile for turbulent flow was close to a 1/7 power-law velocity profile. The rms longitudinal velocity profile was also similar to a classical turbulent pipe flow experiment for a Newtonian fluid; however, the rms tangential velocity profile was significantly different.


2014 ◽  
Author(s):  
Honghai Fan ◽  
Haobo Zhou ◽  
Guo Wang ◽  
Qi Peng ◽  
Yiqing Wang

ICPTT 2009 ◽  
2009 ◽  
Author(s):  
Songling Wang ◽  
Yukun Lv ◽  
Fangfang Qin ◽  
Zhengren Wu

2016 ◽  
Vol 14 (1) ◽  
pp. 299-307 ◽  
Author(s):  
Jie Gao ◽  
Xuedi Hao ◽  
Liang Wang ◽  
Peng Wang

AbstractPipeline transportation is the best way to send the coal slime to circulating fluid bed boilers. The pressure loss of coal slime in pipeline transportation should be calculated accurately which has close relationship with the system design. In this paper, the influencing factors of coal slime pressure loss in pipe flow at high pressure were investigated at a designed test facility. The experimental results show that pressure loss is directly proportional to flow rate, but inversely proportional to pipe diameter. It is also found that the pressure loss has a complex exponential relationship with volume concentration. Based on the results above, a new calculation model for pressure loss of coal slime was built up. The coefficients in the calculation model were determined from the experimental data by means of nonlinear curve fitting step by step. The validity of this calculation model was verified by the experiments carried out on the large-scale circular pipeline transportation system which has the same parameters with industrial application.


2013 ◽  
Vol 807-809 ◽  
pp. 2612-2615
Author(s):  
Yin Qing Liu ◽  
Shi Jun Guo ◽  
Hai Qing Cui

As polymer flooding in Daqing oil field with the further exploitation,the polymer content in the flooding produced fluids and the produced fluid flow characteristics of polymer are all constant change. The rheology of produced fluids is changed too, it obviously shows non-newtonian fluid properties. About the concentric axis of non-newtonian fluid flow rules of the air the ring,it is becoming more and more important for producted crude oil in Daqing polymer flooding oilfield. This paper built a indoor device that used for the research of Polymer flooding pumping Wells recovery liquid vertical pipe flow rules,had a deep research on flow rules and rheology of Polymer flooding pumping Wells recovery liquid that was coming from Xingbei development zone of Daqing oilfield in the tubing wellbore.


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