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Now showing items 371-380 of 541
Design and control of an active ankle-foot orthosis
(2022-04-01)
Active ankle-foot orthoses (AAFOs) assist a user unable to dorsiflex the ankle joint. The optimal AAFO is lightweight and aids the user in achieving a nominal gait.
This thesis presents the design and control of a novel ...
Are we where we should be? Assessing investigative interviewing practices and training of officers in the Force Criminal Investigation Department of the Nigeria Police Force
(2023-06-01)
In the criminal justice system, investigative interviewing is crucial for getting information that helps law enforcement agencies resolve cases. While there is a relative wealth of scholarly studies on investigative ...
Modelling and prediction of tire-rim slip with finite element analysis
(2023-07-01)
In this thesis, tire-rim slip was simulated with a FEA model of a RHD truck tire. Multiple simulations were conducted to validate the model and investigate the effects of different parameters such as terrain type, tire-rim ...
Design and analysis of a sustainable energy system for a military base in the Canadian Arctic
(2023-08-01)
The purpose of this thesis was to propose and thermodynamically analyze a sustainable energy system for a military base in the Canadian Arctic for heating, electricity, farming, fresh water, hot water and waste management. ...
Neutronic characterization of a Molybdenum-99-producing CANDU fuel bundle and implications for reactivity-device worth and refuelling strategies
(2023-08-01)
Operating CANDU reactors can potentially produce significant quantities of Molybdenum-99 due to their ability to be refuelled online, high thermal neutron flux and fuel-design flexibility. A Molybdenum-producing bundle ...
Examining the role of race in plea decision-making for defense attorneys and laypeople
(2023-08-01)
Guilty pleas and trials both result in convictions, however, the plea process is significantly shorter, and most convictions are secured through guilty pleas. Defendants typically only see their defense attorney during ...
Developing an elevated temperature Pourbaix diagram for zirconium and multi-element Pourbaix diagram of Zircaloy-4
(2023-08-01)
Zirconium and Zircaloy-4 are used in applications that require corrosion resistance under extreme conditions. For example, the fuel bundles in coolant systems of CANDU™ reactors operate between 533 to 583K (260 to 310 °C). ...
Enhancing password security: advancements in password segmentation technique for high-quality honeywords
(2023-07-01)
Passwords play a major role in the field of network security and play as a first line of defense against attackers who gain unauthorized access to the profiles. However, passwords are vulnerable to various types of attacks ...
Towards improving the usability of system-assigned PINs: can implicit learning techniques help?
(2023-08-01)
Personal Identification Numbers (PINs) are widely used for automated teller machines (ATMs), computers, mobile devices, debit cards, and credit cards. People tend to choose easy-to-recall PINs that are related to important ...
The evolving role of online assessment as a steering mechanism for 21st-century learning
(2023-08-01)
Framed by Jürgen Habermas’ theory of society as being constituted of systems and lifeworlds, this project aims to critically analyze the recent academic literature on online assessment in higher education. Through a ...