New Acoustic Insulation Meta-Material Technology for Aerospace

Sound pressure level in aircraft cabin are similar to a noisy work place. One of the most disturbing noise for passengers is related to the engine fan noise during take-off and approach. This noise is mainly tonal (i.e., at specific frequencies) and in the low frequency range (below 500 Hz) – see figure below. Reducing […]

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Carbon prepreg filaments for 3D printing high performance parts

There has been an extensive growth in additive manufacturing, 3D printing, over the past couple of years. At the moment, pure polymers are mainly used for manufacturing parts and they yield low strength and stiffness, not suitable for load-bearing products. The use of carbon fiber composites in 3D printing can significantly improve structural properties. Currently, […]

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Improved Industrial Sustainability through Residual Redistribution andRecapture of Value from Underutilized Streams

To maximize usage of residuals and underutilized product streams at Port Hawkesbury Paper (PHP), this investigation is conducted with eco-industrial parks in mind, and a goal of increasing industrial sustainability. The streams investigated could act as a supplement to PHP’s current processes or an external feedstock for a collaborative relationship through waste as a form […]

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Development of an Auxetics Smart Textile for Applications in Healthcare Products

Smart wearable biomedical technology has a wide range of application in health monitoring during life activities or in traumatic situations. This technology can provide a practical and convenient solution for continuous health monitoring of elderlies, and patients suffering from different types of dementia like Alzheimer’s Disease. Additionally, the technology can facilitate trauma medicine by providing […]

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Développement de traitement de surface des FC et de l’amidon

Ce projet vise à développer des applications pour les filaments de celluloses (FC) de Kruger Biomatériaux (KBI) comme fibres de renforcement au sein de polymères thermoplastiques (PTP), thermodurcissables (PTD) et polyuréthane (PU. Leurs bonnes propriétés mécaniques, faible densité, faible abrasivité et biodégradabilité en font une alternative verte de choix pour remplacer les fibres synthétiques comme, […]

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Materials Selection & Design Strategies for Impact Resistance in Hand Protection

The needs for protective equipment are many, and range from use at home to many industrial sectors, such as: construction, mechanics, forestry, oil and gas, health, and manufacturing. There are many reasons to wear protective equipment: to provide improved grip and resistance to chemical exposure, pathogens, heat, cold, abrasion, punctures, cuts, crushing, and impact. In […]

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Identification of gene expression biomarkers for different biotic stress conditions in Arabidopsis thaliana and canola

Plants, like humans, sometimes get sick because of the activities of pathogens. When crops are diseased, their growth vigor will be severely damaged, leading to tremendous yield loss. To cure plant disease, farmers have been relying on synthetic pesticides for centuries; but the over-use of synthetic pesticides has caused pest resistance and serious environmental issues. […]

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In-situ Exfoliation of Graphene Nanoplatelets Using Supercritical Fluid in Foaming Processing

The manufacturing of high-performance graphene/polymer nanocomposites relies on both the production of high-quality and low-cost graphene sheets and the fine dispersion of graphene in the nanocomposites. The commercial graphene materials in large quantity are typically GnPs with several to tens or even hundreds of graphene layers whose properties are inferior to monolayer graphene. In the […]

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oN DuTy! – Innovative Program on NonDestructive Testing (NDT)

NonDestructive Testing (NDT) is a key discipline in major industrial sectors to ensure quality and safety. Several methods are regularly employed in areas ranging from x-ray or ultrasound testing of metallic or composite components in the automotive and aerospace industries, to the inspection of petrochemical ducts using eddy currents or acoustical emissions. The present proposal […]

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Soudage laser avancé sur extrusions d’aluminium

Le projet de recherche proposée porte sur l’amélioration du soudage laser de composantes en aluminium. Composantes qu’on peut retrouver dans des lignes d’assemblage automatisé de l’industrie du transport (automobile, ferroviaire ou aéronautique). Le perfectionnement et la précision micrométrique dans la réalisation de soudure au laser de qualité supérieure, permettront : d’améliorer la productivité de l’organisme […]

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Improved Numerical Combustion Models for Predicting and Reducing Pollutant Emissions in Gas Turbine Engines

Gas turbine engines are the primary propulsion device for today’s aircraft. These engines operate on liquid hydrocarbon-based fuels and as such can yield a range of undesirable pollutants including gaseous emissions such as nitrogen oxides (NOx), carbon monoxide (CO), green-house gases (GHG, largely CO2, really a combustion product) and unburned hydrocarbons (UHC), as well as […]

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