Mechanical and Mechatronics Engineering: Recent submissions
Now showing items 41-60 of 1512
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Development of a Scalable Machining Feature Recognition System
(University of Waterloo, 2023-12-19)In this thesis, various pre-processing and training techniques were applied to improve the performance of a model trained with an existing machining feature recognition approach by Yeo et al. using a smaller dataset that ... -
Effect of Cu and die geometry on the extrudability of AA6xxx Alloys
(University of Waterloo, 2023-12-14)A series of extrusion trials were conducted with AA6xxx aluminum alloys with different Copper (Cu) levels to understand the influence of alloy content, die geometry, extrusion ratio and extrusion process parameters (ram ... -
Adapting Regenerative Braking Strength to Driver Preference
(University of Waterloo, 2023-12-13)The modern automotive industry has witnessed a growing emphasis on adapting the driving experience to individual drivers. With the rising popularity of electrified vehicles, the implementation of regenerative braking ... -
Furniture Fire Dynamics and Smoke Flow in a Two-Story House With Mechanical Ventilation
(University of Waterloo, 2023-12-11)Synthetic materials in modern furniture, combined with airtight construction practices developed as a response to the call for energy efficient homes, have increased the likelihood of a residential fire becoming ventilation ... -
Controlling deposition location in atmospheric-pressure spatial atomic layer deposition
(University of Waterloo, 2023-12-05)Nanoscale thin films exhibit unique properties and functionalities and are significant in a wide variety of applications and various sectors such as microelectronics, energy harvesting and storage applications, optoelectronics, ... -
Forging Preform Design Optimization for Structural Magnesium Components
(University of Waterloo, 2023-11-30)An increasing emphasis on emissions reduction and improved fuel economy is leading to a broader utilization of magnesium (Mg) alloys in vehicle light-weighting applications. Mg alloys are the lightest structural metals and ... -
Experimental Characterization and Finite Element Modelling of Cervical Facet Joint Mechanics
(University of Waterloo, 2023-11-29)Cervical facet joints are involved in the complex movements and associated disorders of the head and neck. The capsular ligament of the cervical facet joint plays an important role in guiding and restraining joint motions ... -
A Computational Framework for Predicting the Adhesion Strength of Bonding in Cold Spray
(University of Waterloo, 2023-11-28)In recent years, Cold Spray technology has proven to be a promising method of powder deposition in surface coating and additive manufacturing applications. This process is done without melting the particles prior to ... -
Visual-lidar Map Alignment for Change Detection in Infrastructure Applications
(University of Waterloo, 2023-11-22)Current human-based infrastructure inspections face several problems. Firstly, human inspectors face safety risks working in hazardous environments and reaching challenging areas in order to inspect an infrastructure asset ... -
Enabling Practical and Accessible Automatic Droplet Microfluidics Platforms
(University of Waterloo, 2023-11-21)Droplet microfluidics has emerged as an innovative technology enabling high-sensitivity, high-resolution chemical and biological analyses via precise manipulation of picoliter-to-microliter fluid droplets. The ideal end ... -
Biomechanical analysis of the pelvic floor and pessary device design
(University of Waterloo, 2023-11-21)Pelvic floor disorders (PFD) including pelvic organ prolapse (POP) can significantly impact women’s quality of life. Pessaries, removable gynecological prosthetic devices, provide mechanical support for temporary or long-term ... -
Manufacturing of a Fiber-Reinforced Thermoplastic Composite Micro-Generating Wind Turbine Blade
(University of Waterloo, 2023-11-20)In response to climate legislation attempting to curb global greenhouse emissions, renewable energy technologies have seen rapidly increasing global demand over the past two decades, with significant attention paid to the ... -
Application of Stereo-Depth Camera and Alignment Algorithms for Part Monitoring During Machining
(University of Waterloo, 2023-11-20)A stereo-depth camera is proposed to be used in conjunction with fiducial markers on a calibration plate and a fine-tuning alignment algorithm for part monitoring in a CNC machine. Together, a selected pyramid-shaped ... -
Simulated Annealing Reconstruction and Effective Transport Properties of PEM Fuel Cell Catalyst Layers
(University of Waterloo, 2023-11-15)A proton exchange membrane fuel cell (PEMFC) is an energy-conversion device that can be used in a wide variety of applications and is considered a promising alternative to gas and diesel engines for vehicular purposes. ... -
Enhancing Lower Limb Blood Flow by Optimizing Intermittent Pneumatic Compression Timing
(University of Waterloo, 2023-11-03)Intermittent pneumatic compression (IPC) is used in the management of vascular disorders. IPC systems apply external pressure to the circumference of the leg to enhance blood velocity (BV). Although IPC device performance ... -
Experimental Characterization and Numerical Modelling of the Interfacial Heat Transfer Coefficient in Hot Stamping of Al-Si Coated 22MnB5 Steel
(University of Waterloo, 2023-10-18)In automotive hot stamping of Al-Si coated 22MnB5 steel, the heat transfer coefficient (HTC) between the blank and die is crucial for predicting the mechanical properties of the as-formed part. While average HTCs associated ... -
Real-Time Monitoring of Thermal Processes
(University of Waterloo, 2023-09-27)In this research, a monitoring system for thermal processes was developed which measures the most critical process phenomena, such as thermal dynamics (peak temperature, heating rate, and cooling rate) and geometric features, ... -
Carbon and TiO2 based electrodes with metal alloy electrode for self-powered detection of water
(University of Waterloo, 2023-09-27)Self-powered devices are an emerging research field that could be leveraged into many devices that ordinarily are cost-prohibitive or otherwise high maintenance to utilize. The emergence of self-powered devices that do ... -
Holistic Vehicle Control Using Learning MPC
(University of Waterloo, 2023-09-26)In recent years, learning MPC schemes have been introduced to address these challenges of traditional MPC. They typically leverage different machine learning techniques to learn the system dynamics directly from data, ... -
Miniaturization of Soft Robotic Control Systems and Actuators for Biomedical Applications
(University of Waterloo, 2023-09-26)Soft wearable robotics, a specialized branch of soft robotics, stands on the cusp of transforming the field of biomedical devices, particularly in the realm of assistive technology. This innovative approach offers a marked ...