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Skip to Search Results- 2Atai, Ali Asghar.
- 2Belay, Tsegay
- 2Bhaduri,Swayamdipta
- 2Brenneis, Dylan
- 2Carrigy, Nicholas B.
- 2Chen, Jie
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Spring 2016
Polypropylene (PP) is a thermoplastic polymer and is one of the most widely used polyolefin polymer, which is a well-known semi crystalline polymer. Plastics such as polypropylene are commonly used for different applications and purposes due to their versatility; however, it should be noted that...
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Spring 2018
The result of adding an insulation ring to the interior of the Diesel oxidation catalyst on pressure drop and light-off characteristics is investigated by injecting a ceramic material into the channels of the monolith forming a circular ring. The steady state pressure drop is recorded as a...
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Characterization of the Microstructure and Mechanical Behavior of Intact and Damaged Alumina
DownloadFall 2020
Advanced ceramics such as alumina serve a critical role as a structural material in many applications (e.g., light-weight turbine blades, ultrasonic cutting, and body armor). To improve their performance in these applications, it is important to understand how microstructural features affect the...
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Fall 2020
This dissertation characterizes the wake dynamics of long depth-ratio wall-mounted rectangular cylinders at a range of Reynolds numbers between 250-1000 at different incidence (yaw) angles, 0° - 45° with respect to the free stream flow. The effect of large depth-ratio on flow characteristics and...
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Characterization of Thermal-Mechanical Properties and Optimal Selection of Coke Drum Materials
DownloadFall 2015
Coke drums, critical equipment in petroleum industry, experience severe thermal-mechanical loading during operations and, the safety and integrity of the coke drum are important to the industries. The tendency of material selections of the coke drum is increasing towards with higher content of...
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Characterization of Water Transport and Liquid Accumulation in Proton Exchange Membrane Fuel Cells
DownloadSpring 2024
Hydrogen proton exchange membrane fuel cell (PEMFC) vehicles present a viable solution for decarbonizing the heavy-duty and long-distance transportation sector. They convert the chemical energy of hydrogen directly into electricity, with the only by-products being heat and water and, therefore,...
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Fall 2013
Hydraulic transport is commonly employed in the mining industry to transport crushed ore to a processing facility. Dense slurry flows inflict heavy wear on pipes, leading to significant process downtime and loss of revenue. Several factors have been identified as key contributors to pipe wear. ...
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Spring 2021
Azadeh Ebrahimian Hosseinabadi
Approaches for accurate prediction of ductile failure of polyethylene (PE) pipe have been developed. The main objective of this thesis is to characterize deformation and mechanical behaviour of PE material under different conditions which contribute to PE failure. For this purpose, two different...
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Characterizing the Performance of a Single-layer Fabric System through a Heat and Mass Transfer Model
DownloadSpring 2010
A mathematical model is developed to study the coupled heat and moisture transfer through a fabric system that consists of a single layer of fabric and an air gap. Properties of air and moisture are sensitive to temperature and hence are assumed to be functions of local temperature. Therefore the...
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Charged Entities Interacting with Electronically Responsive Structures with Implications for the Modeling of Interactions between Carbon Nanotubes and DNA
DownloadFall 2011
Understanding interactions between charged entities with electronically responsive structures embedded in an electrolytic environment is important because of the diverse range of practical applications. This study was motivated by the technique where single stranded DNA was used to separate...