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Skip to Search Results- 2Rankin, Robert
- 2Watt, Clare E. J.
- 1Abdolrazaghi, Mona
- 1Agrawal, Yogesh K
- 1Amin, Mahmud R
- 1Ansari, Shadi
- 45Graduate and Postdoctoral Studies (GPS), Faculty of
- 45Graduate and Postdoctoral Studies (GPS), Faculty of/Theses and Dissertations
- 2Physics, Department of
- 2Physics, Department of/Journal Articles (Physics)
- 1Canadian Circumpolar Institute
- 1Canadian Circumpolar Institute/Circumpolar Digital Image Collection
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2007
Rankin, Robert, Watt, Clare E. J.
We investigate parallel electron acceleration due to inertial Alfven wave pulses in the presence of Lorentzian ( kappa) distribution functions which possess high-energy tails. A linear kinetic dispersion relation for inertial Alfven waves is derived whose solutions are used to guide the analysis...
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Spring 2023
Circular turbulent jets are essential in many engineering applications and are thoroughly studied. Most of these studies involve stationary jets. Contemporary studies lack the understanding of translating jets partly because the experimental setup is complicated, and computational models cannot...
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Experimental and Theoretical Investigations of Particle Removal from Sand Bed Deposits in Horizontal Wells Using Turbulent Flow of Water and Polymer Fluids
DownloadFall 2017
Turbulent flow of water and polymer fluids over the sand bed deposits in horizontal annuli was studied using a large-scale flow loop equipped with particle image velocimetry (PIV) tool. Tests have been conducted to investigate the effects of near wall turbulence, fluid rheological characteristics...
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Experimental investigation of drag reduction by polymer additives in a turbulent channel flow
DownloadSpring 2018
The addition of a minute amount of long-chain polymer molecules to a turbulent flow can cause a significant reduction of skin-friction drag in both internal and external flows. The explanation of interaction between polymers and turbulence remains the most difficult area of polymer flow...
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Experimental Investigation of Near-well Fluid Mechanics on the Scaling Mechanism in Narrow Rectangular Slots
DownloadSpring 2020
This experimental study investigates the effect of near-well fluid mechanics on the scaling failure mechanism specific to SAGD production well. The scaling failure mechanism can be triggered by the pressure drop phenomenon and causes the plugging of the slots in the oilfields. The scale formation...
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Fall 2014
Seismic velocity dispersion in crystalline rock is investigated through experimental measurements on two natural quartzite specimens. The quartzites are thermally damaged to induce low aspect ratio cracks and the shear and Young’s moduli are measured across a range of effective pressures, from...
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EXPERIMENTAL INVESTIGATION OF THE SETTLING VELOCITY OF SPHERICAL PARTICLES IN VISCOELASTIC FLUIDS
DownloadFall 2017
Knowledge of settling behavior of particles in various types of fluids is indispensable to design and optimize numerous industrial operations such as cuttings transport in oil and gas well drilling, proppant transport in hydraulic fracturing operations, and so on. Most of the models developed so...
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Experimental Investigation of Viscoelastic Cavitating and Turbulent Channel Flows Subjected to Different Pressure Gradients
DownloadSpring 2023
Steam-assisted gravity drainage is a common method for oil production in Alberta, Canada. Production wells are equipped with inflow control devices to improve production efficiency. These devices utilize nozzle-type constrictions to enhance oil production by hindering water and gas breakthroughs....
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Experimental Investigation on the Turbulence of Particle-Laden Liquid Flows in a Vertical Pipe Loop
DownloadSpring 2016
The turbulent motion of particles and their interactions with the turbulence of the carrier phase make a complex system. Hence understanding the physics and consequently developing a well-stablished model becomes very difficult. With insufficient computational power to numerically resolve all the...
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Fall 2013
Habibzadeh Gharehbaba, Alireza
The current work presents the results of an experimental study on the effects of submergence on the performance of a submerged hydraulic jump with baffle blocks downstream of a sluice gate. A wide range of Froude numbers, submergence factors, and block sizes, locations and arrangements were...