Emissions control and reduction for natural gas engines

The use of natural gas as a fuel for on-road commercial vehicles offers significant benefits, including lower greenhouse gas emissions. Methane, the main component of natural gas, has many virtues as a fuel. However, its stability makes it harder to react in an engine. This introduces two challenges: first, an ignition source is needed to […]

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Compression Moulding of Composite Tailboom Frames with Hybrid Fibre Architectures – Technology Demonstration

Continuous fibre (CF) aerospace preforms exhibiting excellent mechanical performance possess low formability characteristics and are confined to simple shell-like geometries with minimal curvatures, while incurring high-costs and long manufacturing times. On the other hand, long discontinuous fibre preforms such as randomly oriented strands (ROS) (bulk pre-impregnated finite sized chips of unidirectional or woven fabric material) […]

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Selective Spray Oxidation of Impurity Metals

This research project seeks to develop a novel method for selectively oxidizing impurities in metals. Using available plasma spray technologies, this project will determine a set of parameters to optimize the effect of oxidation in certain metal samples. Three sample metals to be tested are German silver, Sterling silver, and 18 Karat gold. The goal […]

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Conductive nanocomposite Leak Detection System (LDS) for oil pipeline applications

Transportation of the oil and gas through pipelines network remains a crucial infrastructure for sustaining the economic growth of Canada. A major concern has been the frequent incidents of oil spills which can cause catastrophic failures if remained undetected. Despite a plethora of Leak Detection Systems being used with state-of-the-art technologies, these monitoring systems can […]

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Design, Analysis and Optimization of an Aircraft Seat

The certification of aircraft seats is a very costly process, and such the design of these seats is a detailed and time-consuming task. All new aircraft seat designs must go through rigorous physical testing to be certified as airworthy as per the Canadian Aviation Regulations (CARs). Because of this, many seats are overdesigned to avoid […]

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Large-Area High-Performance Transparent Electrodes for Pen/Touch Sensor Research – Year 2

Transparent electrodes (TEs) combine high optical transparency and electrical conductivity, useful in different devices such as light-emitting diodes, displays and solar cells. A highly competitive market of electronic devices, such as phones and flexible touch screens as well as a worldwide increasing demand for energy, drives research to improve the performance of TEs. However, mass […]

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Thermodynamic Analysis of Liquefied Natural Gas Refueling Stations and Onboard Fuel Storage Tanks for Mobile Applications – Year two

Liquefied natural gas (LNG) has up to 20% CO2 and 90% NOx fewer emissions than diesel; making it a cleaner alternative fuel for mobile applications. LNG has high volumetric energy density and is cost effective ($0.5 cheaper than diesel gallon equivalent). However, LNG is stored at low temperatures (-162ºC) and releases boil-off gas that contributes […]

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Buckling Analysis of Hybrid Composite-Metallic Stiffened Structures

In order to reduce the structural weight and operating cost of the aircraft, hybrid structures composed of composite skins and metallic sub-structures are commonly used as components of the wing and fuselage. The skin temperature change of the aircraft during takeoff and landing causes different amounts of deformation in composite and metallic materials due to […]

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Implementation, Demonstration, and Evaluation of a Cloud-Based Smart Dual Fuel Switching System (SDFSS) for the Hybrid Integrated HVAC System in a Net-Zero Energy House

Energy consumption of a net zero energy home (NZEH) equipped with high efficiency natural gas fired furnace and an electrical air source heat pump will be monitored for a period of 12 months. The mechanical system of the house is designed to switch between these two sources of energy based on outdoor temperature. Based on […]

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Application of deep learning in perception and navigation of mobile robotics

Mobile robotics are playing an increasing important role in many areas such as delivery, house cleaning, homecare, etc. How to increase the capability of robotics in perception and navigation is an on-going problem for decades. Due to the dynamic and uncertain chrematistics of the environment, it is still challenging for real application. In recent years, […]

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