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Skip to Search Results- 1Adeyenuwo, Adegboyega P.
- 1Afshar, Shima
- 1Ahmed, Haseeb
- 1Bu, Lintong
- 1Chen, Huanchen
- 1Chini, Seyed Farshid
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Spring 2024
Steam-assisted gravity drainage (SAGD) has proved to be a technically and commercially successful methodology for recovering heavy-oil in Canada. At present, there are 22 commercial SAGD projects with over 300 pads and 2,700 well pairs, contributing to over 1.5 million bbl/day of production. The...
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Spring 2023
Plasmonic nanostructures have received increasing attention due to their unique ability to mediate the conversion of light into different forms of energy. This opens pathways for numerous applications from ultrasensitive surface-enhanced Raman scattering (SERS) materials characterization to...
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Fall 2022
This thesis describes the theory, fabrication, and characterization of monolithic integrated membrane-in-the-middle (MIM) optomechanical Fabry-Perot resonators and elliptical birefringent Fabry-Perot optical resonators. Both types of devices were fabricated on a silicon wafer using a thin-film...
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Strategies for Design and Fabrication of Nanoplasmonic Metasurfaces with Extreme Geometric Features
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The ever-increasing integration density of optical components has pushed engineers and physicists to rethink the fundamentals of bulky dielectric lensing systems. Metasurfaces, which are two-dimensional, periodic arrays of metallic (plasmonic) or dielectric scatterers that exhibit exotic...
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Dynamics of spontaneous initial spreading and spreading of a hydrodynamically driven droplet under the influence of surrounding pressure
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We investigate experimentally the early time dynamics of spontaneous spreading of silicone oils with various viscosities at elevated surrounding pressures. The surrounding medium pressure is increased in a monotone fashion starting from atmospheric pressure to a maximum value of 30 megapascal...
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Effect of Temperature, Phase Change, and Chemical Additive on Interfacial Properties and Performance of Steam Applications
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When considering the wettability state during steam applications, we find that most issues remain unanswered. Removal of polar groups from the rock surface with increasing temperature improves water wettability; however, other factors, including phase change, play a reverse role. In other words,...
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Passive and active cooling of cavity optomechanical torque sensors for magnetometry applications
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Cavity optomechanics, the study of mechanical effects from resonant light, has recently shown remarkable sensitivities in displacements and forces (torques) --- which opened up new avenues for scientific and technological developments. One of the interesting prospects of cavity optomechanics...
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Spring 2016
Effect of rotation on dynamcis of flow in microchannels is studied. In the frist study, an analytical solution is developed for the unsteady flow of fluid through a parallel rotating plate microchannel, under the influence of electrokinetic force using the Debye–Hückel (DH) approximation....
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Fall 2015
Drop transfer from one solid surface to another through stretching liquid bridges between them is important for many industrial applications. Due to the different dominate forces, three possible regimes exist: Quasi-static Regime, where the transfer process is only dominated by surface forces;...
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Spring 2015
The minable oil sands extraction process can be understood on a scale of a single oil sand grain. When the oil sand ore is mixed with warm water, each sand granule is initially covered with bitumen film which ruptures under the composite effect of shear and interfacial forces, while water...