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Keywords: Pressure drop
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Journal Articles
Article Type: Research-Article
J. Fluids Eng. May 2022, 144(5): 051403.
Paper No: FE-21-1287
Published Online: January 12, 2022
... and improve the predictive capabilities of specialized correlations and computational tools. Presently, very limited experimental data is available on the local subchannel pressure drop. Experimental measurements of subchannel pressure drop were conducted in a 61-pin wire-wrapped rod bundle replica...
Journal Articles
Article Type: Research-Article
J. Fluids Eng. September 2021, 143(9): 091401.
Paper No: FE-20-1446
Published Online: May 27, 2021
...Saroj K. Patra; Manmatha K. Roul; Prasanta K. Satapathy; Ashok K. Barik The aim of the present study is to investigate fluid dynamics and pressure drop across sudden contractions in a two-dimensional, axisymmetric pipe carrying a two-phase mixture of air (secondary phase) and water (primary phase...
Journal Articles
Article Type: Research-Article
J. Fluids Eng. February 2021, 143(2): 021306.
Paper No: FE-20-1386
Published Online: October 29, 2020
...Lalit Kumar Bohra; Leo M. Mincks; Srinivas Garimella An experimental study on the flow of a highly viscous fluid through small diameter orifices was conducted. Pressure drops were measured for each of nine orifices, including orifices of nominal diameter 0.5, 1, and 3 mm and three different orifice...
Journal Articles
Article Type: Research-Article
J. Fluids Eng. November 2020, 142(11): 111211.
Paper No: FE-20-1180
Published Online: September 4, 2020
... the bundle, and fluid pressure drop was measured across one wire pitch for a Reynolds number range of 500–17,200. The Darcy–Weisbach friction factor of the perturbed rod bundle geometry was compared with that of the unblocked bundle, as well as with the predictions of a well-established friction factor...
Journal Articles
Article Type: Research-Article
J. Fluids Eng. September 2020, 142(9): 091201.
Paper No: FE-19-1524
Published Online: May 25, 2020
... drag reduction degradation pipe flow pressure drop experimental The ability to reduce skin-friction with polymer solutions, historically referred to as Toms effect, has been known since the late 1940s [ 1 – 3 ]. Since that point, there have been numerous successful studies that have...
Journal Articles
Article Type: Research-Article
J. Fluids Eng. June 2020, 142(6): 061201.
Paper No: FE-19-1621
Published Online: February 11, 2020
... is considered to follow power-law characteristic. Based on the Poisson–Nernst–Planck model, the simulations are performed to investigate the mixing efficiency and pressure drop for constricted and expanded configurations over a wide range of the flow behavior index, potential patch strength, and geometric...
Journal Articles
Article Type: Research-Article
J. Fluids Eng. February 2020, 142(2): 021401.
Paper No: FE-19-1329
Published Online: October 4, 2019
...Ammar Zeghloul; Hiba Bouyahiaoui; Abdelwahid Azzi; Abbas H. Hasan; Abdelsalam Al-sarkhi This paper presents an experimental investigation of the pressure drop (DP) through valves in vertical upward flows. Experiments were carried out using a 1¼″ (DN 32) ball and gate valve. Five opening areas have...
Journal Articles
Article Type: Research-Article
J. Fluids Eng. February 2019, 141(2): 021401.
Paper No: FE-17-1756
Published Online: June 29, 2018
... discretization for different polynomial order solutions are also studied, finding only minor differences between each case. Pressure drop and velocity statistics show reasonable agreement with PIV. Proper orthogonal decomposition (POD) analysis reveals that the primary modes are similar between experiment...
Journal Articles
Article Type: Research-Article
J. Fluids Eng. January 2019, 141(1): 011104.
Paper No: FE-17-1275
Published Online: June 29, 2018
... Non-Newtonian flows Pressure drop Slurry flows Channel Pipe flows Non-Newtonian slurry flows are found in many industries, especially in the mining and petrochemical industries. Also, sludge from municipal waste treatment systems usually behave as non-Newtonian slurries. Driven...
Journal Articles
Article Type: Research-Article
J. Fluids Eng. December 2018, 140(12): 121107.
Paper No: FE-17-1647
Published Online: June 26, 2018
...; final manuscript received May 10, 2018; published online June 26, 2018. Assoc. Editor: Wayne Strasser. 08 10 2017 10 05 2018 Experimental techniques Hydrodynamics Pressure drop Pumps Turbomachines The focus on pump working as turbine (PAT) has drawn attention...
Journal Articles
Article Type: Research-Article
J. Fluids Eng. November 2018, 140(11): 111103.
Paper No: FE-18-1033
Published Online: May 18, 2018
.... Assoc. Editor: Riccardo Mereu. 18 01 2018 12 04 2018 Computational fluid dynamics Fluid-structure interaction Hydrodynamics Pressure drop As a common pipeline component, the globe valve is widely used in numerous industries, and its fluid control performances usually...
Topics: Pressure, Valves
Journal Articles
Article Type: Research-Article
J. Fluids Eng. August 2018, 140(8): 081203.
Paper No: FE-17-1518
Published Online: March 29, 2018
... 08 2017 15 12 2017 Duct Pressure drop Turbulence Channel Pipe flows Linear stability theory [ 1 – 6 ] suggests that the perturbations at the inlet of pipes are responsible for transition to turbulence at Reynolds number roughly around 10,000. Here, the Reynolds number...
Journal Articles
Article Type: Research-Article
J. Fluids Eng. June 2018, 140(6): 061302.
Paper No: FE-17-1250
Published Online: March 13, 2018
...Manojkumar Gudala; Shirsendu Banerjee; Ravindra Kumar; T. Rama Mohan Rao; Ajay Mandal; Tarun Kumar Naiya The hydrodynamic entrance length, pressure drop analysis, viscosity, and fully developed velocity profile in horizontal pipe for crude oil with and without water and surfactant were studied...
Journal Articles
Article Type: Research-Article
J. Fluids Eng. June 2018, 140(6): 061102.
Paper No: FE-17-1534
Published Online: January 30, 2018
...Wameedh T. M. Al-Tameemi; Pierre Ricco The pressure drop across 90 deg sharp-angled miter elbows connecting straight circular pipes is studied in a bespoke experimental facility by using water and air as working fluids flowing in the range of bulk Reynolds number 500 < Re < 60 , 000...
Journal Articles
Article Type: Research-Article
J. Fluids Eng. May 2018, 140(5): 051204.
Paper No: FE-17-1437
Published Online: January 24, 2018
... LUIDS E NGINEERING . Manuscript received July 19, 2017; final manuscript received November 29, 2017; published online January 24, 2018. Assoc. Editor: Mhamed Boutaous. 19 07 2017 29 11 2017 Complex flows Drag Duct Non-Newtonian flows Pressure drop Channel Pipe flows...
Journal Articles
Article Type: Technical Briefs
J. Fluids Eng. May 2018, 140(5): 054501.
Paper No: FE-17-1111
Published Online: January 9, 2018
... similar to the fluids used in this work, i.e., shear thinning fluids that obey Carreau–Yasuda law with zero shear rate viscosity ranging from 5 Pa·s to 100 Pa·s. The dimensionless relationship can be broken down to relate pressure drop across the orifice and flow velocity and hence can be used...
Journal Articles
Article Type: Research-Article
J. Fluids Eng. April 2018, 140(4): 041104.
Paper No: FE-17-1251
Published Online: December 4, 2017
...; published online December 4, 2017. Assoc. Editor: Kwang-Yong Kim. 26 04 2017 16 10 2017 Computational fluid dynamics Duct Newtonian flows Pressure drop RANS simulations Channel Pipe flows Flows in hydraulic pipe networks are integral parts of many technical processes...
Journal Articles
Article Type: Research-Article
J. Fluids Eng. April 2018, 140(4): 041203.
Paper No: FE-17-1216
Published Online: November 23, 2017
... Industrial flows Micro-scale flows Pressure drop Disordered media flow analysis can provide significant design direction and research findings across a variety of fields such as oil and gas, chemical, automotive, and environmental engineering and sciences. However, the multiscale nature of porous...
Journal Articles
Article Type: Research-Article
J. Fluids Eng. March 2018, 140(3): 031208.
Paper No: FE-17-1278
Published Online: October 31, 2017
...; final manuscript received September 15, 2017; published online October 31, 2017. Assoc. Editor: Shizhi Qian. 16 05 2017 15 09 2017 Cavitation Computational fluid dynamics Fluid-structure interaction Hydrodynamics Pressure drop Globe valves are widely used as regulation...
Journal Articles
Article Type: Research-Article
J. Fluids Eng. March 2018, 140(3): 031104.
Paper No: FE-17-1170
Published Online: October 25, 2017
... and radiation creep. A new wire-wrapped hexagonal test bundle has been constructed, with a wall gap larger than prior experiments, and experimental pressure drop data have been generated under laminar, transition, and turbulent flow regimes (corresponding to Re of 250–19,000), to complement the existing...