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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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Experimental Evaluation and Modeling of an In-duct Ultraviolet Germicidal Irradiation (UVGI) System for Bioaerosol Disinfection
DownloadSpring 2024
Airborne pathogen transmissions have played critical roles in the previous COVID-19 pandemic and various respiratory epidemics, such as influenza, severe acute respiratory syndrome (SARS), etc. Inhaling airborne pathogens can cause adverse health effects, resulting in respiratory infections,...
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Evaluating the Biomechanics of Tooth Movement induced through Orthodontic Braces using an Integrated Clinical and Mechanical Approach
DownloadSpring 2024
Orthodontics is the dental specialization focused on correcting tooth and jaw misalignments. The treatment is known to have positive effects on the quality of life of the public by improving personal aesthetics and oral health. A common fixed treatment option is orthodontic braces, composed of...
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Achieving carbon-neutral cement production by 2050 through the adoption of decarbonization technologies
DownloadSpring 2024
Global warming caused by anthropogenic greenhouse gas (GHG) emissions is leading to measurable environmental impacts that threaten to disrupt societies globally. Food and water security, human health, and economies are expected to be adversely affected. Therefore, as the world strives to reduce...
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Spring 2024
The burgeoning demand for advancements in space technology and the relentless pursuit of exploring uncharted celestial frontiers necessitate a comprehensive grasp of the multifaceted aspects underpinning the sustainability of space missions. In this context, additive manufacturing (AM) has...
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Explorative Investigation into the Thermal and Mechanical Properties of 2D Tubular Braided Composites with an outlook on the future of Green Composites
DownloadSpring 2024
Due to their tailorable mechanical and physical properties, 2D tubular braided composites (TBCs) have many potential applications in fields including aerospace, construction and medicine. Over the past 70 years, many studies have thoroughly investigated several aspects of braided composites...
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Improving Utilization of Ir-Based Catalyst Layers in Proton Exchange Membrane Water Electrolyzers
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In order to store large quantities of intermittent renewable energy, proton exchange membrane water electrolyzers (PEMWE) can be used to produce hydrogen which can then be used in a fuel cells to retrieve the energy. One limitation of PEMWE is that the catalysts used, commonly platinum and...
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Spring 2024
Hydrogen as a fuel has the potential to reduce tailpipe carbon dioxide emissions of vehicles to near-zero, while also allowing for the generation of a hydrogen-based economy and lowering humanity's dependence upon oil. Hydrogen-diesel dual fuel combustion, where hydrogen and diesel are combusted...
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Design, Manufacturing and Development of Hybrid Manufacturing System for Rapid Investment Casting
DownloadSpring 2024
Direct rapid investment casting integrates additive manufacturing (AM) technology into conventional investment casting. This approach addresses the challenges of high lead time and cost but is effective only on a small scale (up to a cube of 0.3 m side). It utilizes thermoplastics such as...
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Development of a Large-scale Continuous Carbon Fiber Composite Additive Manufacturing System Based on Fused Granular Fabrication
DownloadSpring 2024
The thesis details the design and development of a method to additively manufacture continuous carbon fiber in a polyether ether ketone (PEEK) polymer matrix at a large scale. The majority of the additive manufacturing techniques are limited by size and printing time. Furthermore, the mechanical...
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Screw-Propelled Omni-Directional Robot: Automation of Waypoint Navigation and Control System Integration
DownloadSpring 2024
Helix-25 is a screw-propelled mobile robot designed by Copperstone Technologies® to survey hazardous ponds and fields. Currently this robot is manually operated, which may not be feasible during various circumstances. The control strategies for screw propelled robots have been limited, with a...