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Keywords: coiled tubing
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Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. March 2013, 135(3): 031201.
Paper No: FE-11-1252
Published Online: February 22, 2013
... reduction envelope is customarily employed to investigate drag reduction phenomena, it is defined only for polymeric fluids in both straight and coiled tubing and for surfactant-based (SB) fluids in straight tubing. No such envelope is available for SB fluids in coiled tubing. The present research aims...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Fluids Eng. August 2010, 132(8): 081101.
Published Online: August 2, 2010
...Ahmed H. Ahmed Kamel; Subhash N. Shah This study involves experimental investigation on the flow properties of aqueous surfactant-based (SB) fluids in small and large-scale coiled tubing. It aims at understanding the viscoelastic properties and its effect on the flow behavior of SB fluids in coiled...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Fluids Eng. January 2009, 131(1): 011201.
Published Online: November 26, 2008
...Subhash N. Shah; Yunxu Zhou This study experimentally investigates the drag reduction characteristics of the most commonly used polymer fluids in coiled tubing applications. The flow loop employed consists of 12.7 mm straight and coiled tubing sections. The curvature ratio ( a ∕ R , where a and R...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Fluids Eng. August 2008, 130(8): 081506.
Published Online: July 29, 2008
...Adedeji Asubiaro; Subhash N. Shah This study involves experimental investigation of the hydraulic characteristics of aqueous based welan gum fluids of concentrations 1.4 kg ∕ m 3 , 2.9 kg ∕ m 3 , 5.7 kg ∕ m 3 , and 8.6 kg ∕ m 3 in both straight and coiled tubings at 21 ° C , with particular...