Nonlinear Dynamic Analysis of Aero-Engines

Aero-engines are lightweight structures which are assembled of several thin walled cylindrical components (casings). Casings are joined by bolted flanges, and must withstand high forces. To accurately predict the response of casings assembly, the non-linear behavior of the casing joints must be considered. Currently, aero-engine manufacturers (i.e PWC) are facing serious limitations in matching the […]

Read More
Validation and calibration of Squeeze Film Damper Model with Experiment

This research project studies a specific component in the commercial aircraft engine called the squeezed film damper, or SFD. The SFD is applied to reduce the vibration of the engine rotor, which in turn reduces the noise and brings comfort to the passengers. The expected delivery from this project includes an advanced SFD model which […]

Read More
Improving the knowledge on the integrity of welded joints of hydraulic turbine runners via a better estimation of the probability of occurrence (POO) and the probability of detection (POD)

Due to the importance of energy production cost, it is critical to reduce unnecessary or unpredicted halts of power generation equipment. Hydro-Québec as a major power generation company uses models to estimate the service life of turbine runners to avoid the aforementioned halts. For these models, possessing several input parameters, to be accurate, the inputs […]

Read More
Étude du comportement mécanique d’une cornière en carton

Des cornières en carton sont utilisées pour la protection des angles de colis ou de palettes, pendant leurs manutentions (chargement, transport, etc.). Elles jouent un rôle important dans le renforcement de la résistance à l’empilement des cartons. Abzac Canada Inc. (division cornière) est une entreprise installée à Trois-Rivières depuis 2004. Afin de réduire son empreinte […]

Read More
Highly Efficient Uninterruptable Power Supply (UPS) Modules

The UPS market has recently experienced an exponential growth due to the increase in the number of data centers and IT centers. In this research program, superior UPS products will be designed and developed to comply with the new performance requirements of the UPS market. This research program has tremendous value for Alpha Technologies Ltd. […]

Read More
End-of-line Testing for Safety and Quality with Machine Learning

Safety-critical systems are pervasive throughout our society with everyday objects such as airplanes, cars, trains, or medical devices. The requested functionality and expectations from these systems are growing rapidly and consequently, they become more complex. The complexity is usually handled by breaking the system into manageable smaller components and parts. Factories then integrate these parts […]

Read More
System Controller – Connector/Harness/Baseplate Redesign Feasibility Study

Electronic assemblies are used to control various systems in an aircraft. Under normal operating conditions, these assemblies undergo vibration, and therefore have an expected life span. Different designs are analyzed to reduce production cost, and these designs have to ensure that the electronic components contained within the hardware can tolerate the same operating conditions without […]

Read More
Feasibility Study of Switch Module Redesign

Structural and vibration analysis is performed on a proposed design change on electronic assembly to ensure that it meets customer requirements and is a more cost-effective design. Such design change should be cost efficient. The important aspect, in addition to the design, is interacting with different engineers at different positions in the company. Working with […]

Read More
Automated System for Tote Verification using Machine Vision

The project objective is to develop a machine vision-based system for reliably determining that the correct type and number of oil filter brackets are loaded in a tote. After accomplishing the main objective, a training manual will be written , and Orlick personnel will be trained how to operate and maintain the system. The system […]

Read More
Mise au point d’une méthode de mesure objective de l’effet d’occlusion basée sur la voix

Environ 360 000 travailleurs québécois sont quotidiennement exposés à des niveaux de bruit susceptibles d’engendrer des problèmes d’audition. Les protections auditives individuelles sont utilisées afin de réduire les risques de surdité, mais des inconforts associés à leur port poussent les utilisateurs à les retirer, même brièvement, et diminue ainsi grandement leur efficacité. Ce projet s’intéresse […]

Read More
Concept design and feasibility evaluation for the QEYSSat microsatellite mission

This project focuses on the concept design and ACS/Geolocation simulation of an Earth-observation microsatellite in Low Earth Orbit. MSCI has a long history of building microsatellites, but not for an Earth observation mission. In this research, we will evaluate the current MSCI multi-mission bus design capability, given its current hardware, for use in the QEYSSat […]

Read More