Conversion DC/DC pour le solaire à concentration

L’objectif de mon travail est d’améliorer l’efficacité globale du rendement énergétique dans le domaine de l’installation de l’entreprise Stace, spécialisée dans le CPV (Photovoltaïque à concentration). Pour ce faire, la solution retenue consiste à insérer un étage intermédiaire de conversion DC/DC entre les panneaux CPV (en configuration série) et l’onduleur branché à chaque tracker. L’idée […]

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Évaluation des besoins en capture et analyse de mouvement humain dans le contexte des arts du cirque

Au Québec, le secteur des arts du cirque a été fortement touché par la pandémie. Les industries du divertissement souhaitent créer des spectacles virtuels ou hybrides pour se réinventer. Pour ce faire, il est nécessaire de capture le mouvement des acrobates pour le retranscrire dans un environnement numérique, mais la technologie actuelle avec marqueurs sur […]

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A transformer-based model for credit card fraud detection

Credit card payments are one of the most common transaction methods in our daily life, such as online shopping, e-commerce, and mobile payment. However, with the extensive usage of credit cards, numerous credit card fraud transactions occur every year and cause a huge economic loss. In order to improve the detection performance, this project proposes […]

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Paper mill biosolids reuse through integration into hydroseed mixtures

Sludge, a waste component of the paper making process, while typically placed in landfills, has the potential for a value-added end use in the capacity as a component in the hydroseeding process replacing the typical cellulosic shredded additive utilized to bind the hydroseed mixture and reduce movement once spread. The case study industry, Port Hawkesbury […]

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Modular aqua-farming system for growing fish

The proposal of the project Structure of Zero GHG Footprint Sustainable Community will benefit the community. The creation of the module design system using aquaponics methods, exploring the design of cooling system and thermal system will integrate the full process of producing sustainable food with zero pollution to the environment. As a researcher in this […]

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Biobased polyurethane matrix application in flax fiber composites

This proposal focuses on the development of an innovative material combining a soy-based resin system with advanced unidirectional flax fibers that would result in a bio-inspired composite material with outstanding mechanical performances. The soy-based resin system developed is a polyurethane reactive resin that with further studies may form a thermoplastic structure offering the advantages of […]

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Geo-Mechanical Modeling for Management of Geologic Carbon Sequestration Risk

The proposed work will involve the development of a fully coupled Thermal-Hydro-Mechanical (THM) model to study the behavior of cold CO2 fluid injection with surrounding rock. The numerical solution is based on the 2-D thermo-poroelastic displacement discontinuity method (DDM), which is a nonlinear joint deformation model, coupled with the finite element method (FEM) for solving […]

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Analysis of the Material Properties of 3D Printed Bone Graft Substitutes

Bone graft substitutes are used when the defect in the bone is so large that the body cannot heal naturally. Tissue engineering involves the production of materials that when combined with cells are able to fill the volume of the defect. Over time, degradable materials are replaced by bone and the natural state is eventually […]

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Evacuations and Resilience Hubs: Preparing Edmonton and Canadian Cities for Extreme Events and Climate Change

This research project to enhance evacuation planning and resilience hub design in Edmonton will be completed through a partnership between the University of Alberta, Alberta Ecotrust Foundation, the City of Edmonton, and Mitacs. The graduate student interns will complete and guide research tasks related to data collection (e.g., survey and focus groups), data analysis, and […]

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Impact d’un traitement par rayons ultraviolets combiné ou non à un traitement HTST sur les caractéristiques physico-chimiques et microbiologiques de divers fluides laitiers.

Les 93 millions d’hectolitres de lait produit chaque année au Québec permettent la production de lait de consommation et d’autres fluides laitiers. Ces fluides laitiers subissent tous une étape de pasteurisation thermique afin d’inhiber les microorganismes pathogènes et certaines enzymes indésirables. Bien que la pasteurisation thermique soit un procédé efficace et très majoritairement appliqué, le […]

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Standardization of machine vision system communication on boom sprayer to enable spot application of farm input

In order to enable spot application of farm inputs such as pesticide and fertilizers using general purpose boom sprayers, the sensors that detect variation of the field (mainly machine vision systems) should be integrated to the boom sprayer using its standardized ISOBUS communication protocol. During this internship, a single board computer designed by the intern […]

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Allergen Dispersion System Development in an Exposure Room

Patients can be exposed to airborne allergens in specially designed and controlled rooms for clinical studies. This research aims at improving the spatial homogeneity and temporal stability of airborne pollen concentration in a new exposure room over a period from 2 to 6 hours. Initially, the flow dynamics and particle dispersion will be also investigated […]

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