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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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Fall 2011
High aspect ratio microelectromechanical structures have been found, in the literature, to collapse due to capillary forces of liquids. In this dissertation, mathematical models are developed to study (i) the collapse of a microstructure represented by a double cantilevered beam (DCB) with a free...
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Spring 2024
Solid Oxide Fuel Cells (SOFCs) are promising energy conversion devices that offer high efficiency and low environmental impact. In order to understand and accurately estimate the SOFCs performance, advanced modeling techniques are required due to SOFCs complicated multi-physics nature and complex...
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Fall 2023
Riverbank erosion poses significant environmental and infrastructural challenges, including soil loss, damage to infrastructure, flooding, and threats to wildlife and vegetation. Erosion control structures are essential for mitigating this issue, and geobags have been used as a fundamental...
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Characterising Three Dimensional Deformations and Strains of Orthodontic Archwires under Torsion
DownloadFall 2020
In orthodontics, braces are commonly used to correct dental misalignments. Third-order torque refers to the application of torsion to correct angular inclinations of teeth. Its application involves the use of a twisted archwire inside of an orthodontic bracket to generate the required forces and...
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Spring 2013
The classical Battelle two-curve method is proved to be non-conservative in calculating the arrest fracture toughness of high grade line pipes. In this thesis, first, the concept of ―limit (crack) speed‖ is introduced to the existing two-curve method, which leads to a modified two-curve method...
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Characterization and Control of Cyclic Variability in a Gasoline/Natural Gas Dual-Injection Spark Ignition Engine
DownloadSpring 2016
Reducing the cyclic variability of a gasoline/natural gas dual injection spark ignition engine using minimum variance control is the subject of this thesis. Cylinder pressure is used to calculate four combustion metrics, the standard deviation of which is used as an indicator of cyclic...
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Fall 2019
Twisted yarns are commonly used in traditional textiles applications, such as in apparel manufacture, but their study and use in composite textiles is limited, especially in the case of continuous multifilament yarns. In textiles applications, small amounts of twist have shown to increase the...
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Characterization and Modeling of Natural-Fibres-Reinforced composites (Moisture Absorption Kinetics, Monotonic Behaviour and Cyclic Behaviour)
DownloadFall 2014
Natural fibres have been shown to offer a good potential in replacing or supplementing synthetic fibres in composite material applications. To fully utilize these new materials in design, however, engineering models of the mechanical behaviour need to be developed and ...
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Fall 2021
The near wake behind the Ahmed body at zero-yaw has been extensively studied in the past, but comparatively little is known about the changes in the wake flow patterns during crossflow. Measurements of the near wake of a square-back Ahmed body were obtained at a Reynolds Number of ReH = 9.2104...