Caractérisation des propriétés mécaniques de pièces d’aluminium AA356 réparées à l’aide du procédé de fabrication additive par dépôt sous énergie dirigée (DED)

La fabrication additive par soudage ultrasons combine la soudure par ultrasons de métaux et l’usinage de ces derniers à l’intérieur du même appareil. Cette méthode de mise en oeuvre est principalement présente dans les domaines de l’aéronautique, de l’aérospatiale, de l’automobile et de l’électronique. Il s’agit d’un type de soudure dit « à froid » […]

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Achieving quality control during veneer drying by using big data statistics

Veneer drying has traditionally been done using a qualitative approach. Although it is effective in assessing how any modification in parameters impacts veneer quality, it often yields a significant loss in quality due to delays involved in reaching the kiln’s steady state following parameter modification. However, kilns are now being equipped with various sensors that […]

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Improvement of the fire resistance of Discontinuous Long Fiber Thermoplastic Composites for gas turbine engine applications

Pratt & Whitney Canada (P&WC) is interested to further investigate the use of novel Polymer Matrix Composites (PMC’s) technologies, in order to improve their products by reducing weight and increasing performances of their engines. Current applications of PMC’s in P&WC’s engine are mostly limited to cold section parts (< 100°C), nonstructural external components, and nacelle […]

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Polymer Composites and Thermoformed Thermoplastics for Engine Fire Zones

This project is intended to develop the technology to form high performance plastics reinforced with carbon fibre (polymer composites) in order to produce lighter parts to replace conventional metallic parts. As the parts may be exposed to fire during use, a comparison between different material systems under fire exposure is also required to have a […]

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Structural design of aerospace composites with Hybrid Fibre Architectures

Continuous fibre (CF) aerospace preforms exhibiting excellent mechanical performance possess low formability characteristics and are confined to simple shell-like geometries with minimal curvatures. On the other hand, short fibre preforms such as randomly oriented strands (ROS) offer high formability but exhibit low mechanical performance. The manufacturing of composites involves time and huge costs. The overall […]

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Conception d’un véhicule autopropulsé

Les mesures géophysiques dans les galeries souterraines et en forage permettent d’accroître la profondeur d’investigation en tirant profit des connaissances géologiques et géophysiques de surface. Il y a plusieurs limitations qui ont freiné l’application des techniques géophysiques en forage ; notamment les forages subhorizontaux rendent l’avancement de sonde difficile. L’objectif de notre étude est à […]

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Fabrication additive de composantes d’aluminium de haute performance par soudage ultrasons

La fabrication additive par soudage ultrasons combine la soudure par ultrasons de métaux et l’usinage de ces derniers à l’intérieur du même appareil. Cette méthode de mise en œuvre est principalement présente dans les domaines de l’aéronautique, de l’aérospatiale, de l’automobile et de l’électronique. Il s’agit d’un type de soudure dit « à froid » […]

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Ultrasonic inspection of large steel forgings using a custom linear array

The aim of this project will be to evaluate the performance of a custom ultrasonic linear array transducer in an industrial setting. The partner organization, Finkl-Steel Sorel, is a manufacturer of high quality steel forging andhas a desire to improve the inspection tools they are currently using. However, due to the size of the steel […]

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L’industrie 4.0 : La philosophie allemande chez les PME nord-américaines

Le projet de recherche proposé pour ce doctorat porte principalement sur l’industrie 4.0. Étant une toute nouvelle tendance industrielle, développée en Allemagne depuis moins de 5 ans, les entreprises et les académiques s’y attardent de plus en plus. L’industrie 4.0 représente la 4ème révolution industrielle. Elle représente la connectivité entre toutes les parties d’un système, […]

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Deep learning for tooth wear monitoring of mining shovels

The main objective of this project is using deep learning algorithm to enhance the current state of the art tooth wear monitoring system used in mining shovels. Unlike the current approach, the proposed deep learning method operates by building a model from input images in order to make data-driven predictions. We use deep learning approach […]

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High Average Power – Frequency domain Optical Parametric Amplifier (HAP-FOPA)

The goal of this proposal is to make the most advantage of the recently developed technique of Frequency domain Optical Parametric Amplification (FOPA) by pushing this technology to unprecedented levels. The IP has been protected by the group of prof. François Légaré from INRS_EMT. The main inventor, Bruno Schmidt, has founded few-cycle Inc. to commercialize […]

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