UWSpace will be migrating to a new version of its software from July 29th to August 1st. UWSpace will be offline for all UW community members during this time.
Mechanical and Mechatronics Engineering: Recent submissions
Now showing items 421-440 of 1512
-
Analytical Study of Coupling Effects for Vibrations of Cable-Harnessed Beam Structures
(American Society of Mechanical Engineers, 2019-01-22)This paper presents a distributed parameter model to study the effects of the harnessing cables on the dynamics of a host structure motivated by space structures applications. The structure is modeled using both Euler-Bernoulli ... -
An Experimental Approach Towards Characterizing the Transient Response of Drain Water Heat Recovery Systems
(University of Waterloo, 2019-09-27)Drain Water Heat Recovery (DWHR) systems recover thermal energy from the gray water and use it to pre-heat incoming mains water. So far, the research conducted in this field has focused on the steady-state (SS) operation ... -
Experimental analysis of coherent structures in a plane confined jet
(University of Waterloo, 2019-09-26)Confined jets are commonly employed in several industrial applications such as propul-sion systems in the aerospace industry and environmental control systems. In the presentstudy, the flow development of a high ... -
Microstructure and texture evolution during hot deformation of AZ80 magnesium alloy
(University of Waterloo, 2019-09-26)The research investigates the hot deformation behaviour of the AZ80 alloy, with special emphasis on obtaining the flow stress data for a variety of deformation conditions (in range of 300 – 450 °C, and 0.001/s to 1/s) based ... -
Fatigue of Forged AZ80 Magnesium Alloy
(University of Waterloo, 2019-09-25)The majority of research surrounding the fatigue of Mg alloys generally exhibits a rigid dichotomy between theoretical and applied contributions. This research work addresses both of these domains of the field from a more ... -
Effect of surface condition on resistance spot welding of advanced high strength steel
(University of Waterloo, 2019-09-25)Advanced high strength automotive sheet steel (AHSS) is used in body-in-white design to reduce vehicle weight while maintaining high crashworthiness. Surface coatings applied to AHSS to protect it from oxidation and ... -
Heterogeneous Reactions of Micro and Nano Aluminum Particles with Various Oxidizers
(University of Waterloo, 2019-09-23)Micro and nano aluminum (Al) particles have drawn much attention for properties as metal fuels in energetic materials. Aluminum is the preferred metal due to its thermodynamic stability after long term storage, abundance ... -
Thermoacoustic Instabilities in Counterflow Diffusion Flames
(University of Waterloo, 2019-09-23)Thermoacoustic instabilities arise in combustion systems from a coupling between the unsteady heat release of the flame and the underlying acoustic field. Although thermoacoustics have been studied extensively with regards ... -
Enhanced Learning Strategies for Tactile Shape Estimation and Grasp Planning of Unknown Objects
(University of Waterloo, 2019-09-20)Grasping is one of the key capabilities for a robot operating and interacting with humans in a real environment. The conventional approaches require accurate information on both object shape and robotic system modeling. ... -
Development and Assessment of a Soda Lime Glass Model for Ballistic Impact
(University of Waterloo, 2019-09-20)Transparent armour (more commonly known as bullet-resistant glass) is used in armoured land vehicles to provide increased visibility while maintaining adequate levels of protection for the occupants. Soda-lime glass is ... -
Operator Impedance During Physical Human-Robot Interaction: Estimation and Validation
(University of Waterloo, 2019-09-20)As the frequency and complexity of physical human-robot interaction (pHRI) increases, so does the need to understand the dynamics of this coupled system in real-time. For haptic displays, which provide information to our ... -
Contributions of Muscle, Skin, and Adipose Tissue to Indentation Response, Assessed with Computational Arm Model Under Quasi Static Conditions
(University of Waterloo, 2019-09-20)Computational Human Body Models (HBMs) enable the assessment of human response in potentially injurious impact scenarios; however, to do so HBMs require biofidelic material representations to predict the potential for ... -
Investigation of the use of Dynamic Resistance in Adaptive Welding and Statistical Relation to Quality
(University of Waterloo, 2019-09-19)The pursuit of real time quality detection of a resistance spot weld (RSW) in the automotive industry has progressed alongside technology. With the capability of modern controllers to collect real-time data from the welding ... -
Multi-axle Vehicle Modeling and Stability Control: A Reconfigurable Approach
(University of Waterloo, 2019-09-19)Multi-axle vehicles, such as trucks and buses, have been playing a vital role in trucking industry, public transportation system, and long-distance transport services. However, at the same time, statistics suggest more ... -
Study of Electrical Grid Profile & Behavior and its Impact on Design and Operation of Adiabatic Compressed Air Energy Storage (A-CAES) Systems
(University of Waterloo, 2019-09-12)Integration of intermittent renewable energy, such as wind and solar, into the electrical grid results in risk of instability, increased cost (due to higher reserve and ancillary requirements), and inefficiency. In Ontario, ... -
Nonlinear Optimal Control of Automated Vehicles in a Connected Environment
(University of Waterloo, 2019-09-12)This thesis is based around the University of Waterloo EcoCAR Team (UWAFT) and the EcoCAR Mobility Challenge. The overall objective of the competition is to design and build a hybrid electric vehicle with SAE Level 2 ... -
Nanomaterials in Water Remediation: Functionalization and Applications for Pharmaceutical Removal in Municipal Wastewater Effluent
(University of Waterloo, 2019-09-10)With an increasing population, there is a higher pressure on natural resources including water. Increased water consumption, altered hydrology and pollution, threaten the sustainability of aquatic ecosystems and water ... -
Redundant Hybrid Cable-Driven Robots: Modeling, Control, and Analysis
(University of Waterloo, 2019-08-29)Serial and Cable-Driven Parallel Robots (CDPRs) are two types of robots that are widely used in industrial applications. Usually, the former offers high position accuracy at the cost of high motion inertia and small workspace ... -
Improving and Evaluating the Stability of Photovoltaics
(University of Waterloo, 2019-08-28)Advancements in photovoltaic technologies are hindered by stability and degradation. In silicon photovoltaics, these degradation mechanisms include potential induced degradation (PID) and current-induced degradation (CID), ... -
Multiple-Model Robust Adaptive Vehicle Motion Control
(University of Waterloo, 2019-08-28)An improvement in active safety control systems has become necessary to assist drivers in unfavorable driving conditions. In these conditions, the dynamic of the vehicle shows rather different respond to driver command. ...