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Skip to Search Results- 2Rankin, Robert
- 2Shi, Hongbo
- 2Watt, Clare E. J.
- 1Abdolrazaghi, Mona
- 1Agrawal, Yogesh K
- 1Amin, Mahmud R
- 53Graduate and Postdoctoral Studies (GPS), Faculty of
- 53Graduate and Postdoctoral Studies (GPS), Faculty of/Theses and Dissertations
- 3Mechanical Engineering, Department of
- 2Physics, Department of
- 2Physics, Department of/Journal Articles (Physics)
- 2Mechanical Engineering, Department of/Progress in Canadian Mechanical Engineering, Volume 5
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CFD Simulation Of Condensation Heat Transfer In Mini/Micro-Channels—Application In Waste Heat Recovery
Download2022-06-01
Ebrahimnia-Bajestan, Ehsan, Gharibnavaz, Mehrdad, Jin, Mingchao, Li, Ri, Brinkerhoff, Joshua, Milani, Abbas
The recovery of waste heat from low-temperature flue gas can be improved by capturing the latent heat part through the condensation of the vapor component. For this purpose, investigating the important parameters in designing efficient heat exchangers is necessary. Therefore, this study aims to...
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Fall 2022
Complex concentrated slurry flows in horizontal pipelines are widely seen in many industries for transportation of solid particles or process wastes. i.e., tailings. Slurry flows can occur in a turbulent regime, and the carrier fluid usually shows a non–Newtonian behavior. Understanding the flow...
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Fall 2012
Underground Coal Gasification (UCG) is a process in which coal is converted to syngas in-situ. UCG has gained popularity recently as it could be used to extract energy of deep-lying coal seams, and it reduces the footprints attributed to the gasification process. In this study, two models have...
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Fall 2015
This work is devoted to the CFD analysis of multiphase flow using Euler-Euler model. In particular, Euler-Euler multiphase model is applied to study numerically the behaviour of gas-solid system and solid-liquid system. The main objective of this work is to validate Euler-Euler multiphase model...
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Challenges in computational modeling of two-phase transport in polymer electrolyte fuel cells flow channels: a review
Download2017-01-01
Excess of liquid water in gas channels of polymer electrolyte fuel cells is responsible for malfunctioning of these devices. Not only it decreases their efficiency via partial blockage of reactants and pressure drop, but it can also lead to the irreversible damage due to oxygen starvation in case...
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Computational Fluid Dynamics Validation of Rooftop Wind Regime in Complex Urban Environment
DownloadSpring 2020
This thesis presents a validation methodology for Computational Fluid Dynamics (CFD) assessments of rooftop wind regime in urban environments. A case study is carried out at the Donadeo Innovation Centre for Engineering (DICE) building at the University of Alberta campus. A numerical assessment...
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Fall 2012
To understand the water cycle on Mars, details of mass and energy transfer between the surface and the atmosphere are of importance. A complete model, involving transient variations of the water in gaseous and solid phases in the atmosphere and the regolith, is developed and solved numerically...
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Developing New Methodologies to the Simulation of Emulsion Mixtures with Transport of Particles in OpenFOAM
DownloadFall 2022
Sand separators are commonly equipped inline in the oil and gas production to separate produced sand from the extracted fluids, usually a mixture of oil, water and gas. To ensure the equipment can satisfy the work conditions, Computational Fluid Dynamics (CFD) is widely used. However, the...
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Development Towards a Three-Component Three-Dimensional Micro Velocity Measurement Technique
DownloadFall 2012
An investigation towards determining the sources of uncertainty of a three-component three dimensional (3C3D) velocity measurement technique has been performed. The concept of the technique is velocity vector calculation based on 3D cross correlation of the intensity volume of positions of...
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Effect of Near-Wall Turbulence on Selective Removal of Particles from Sand Beds Deposited in Pipelines
DownloadFall 2012
A large-scale experimental facility was designed, constructed, and operated to study multiphase flow of solid-liquid mixtures (i.e., slurry flow) in horizontal pipelines. Trains of discrete lenticular deposits (LDs) and continuous beds were identified and studied in detail, representing two...