Browsing Mechanical and Mechatronics Engineering by Title
Now showing items 960-979 of 1511
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A Microfluidic System for Pathogen Detection Based on DNA Hybridization
(University of Waterloo, 2014-01-03)With the great development of the microfluidics, the applications of microfluidic devices in conducting biomedical research have been drawn substantial interests from scientists and researchers all over the world. These ... -
Microfluidic Viscometer for Tear Films and Other Biofluids
(University of Waterloo, 2022-08-26)A microfluidic viscometer platform is developed and validated for measuring microliter-volume liquid samples, such as human tear films. The microfluidic viscometer combines an optically clear acrylic chip with a hydrophobic ... -
Microfluidic-Based In-Situ Functionalization for Detection of Proteins in Heterogeneous Immunoassays
(University of Waterloo, 2013-01-17)One the most daunting technical challenges in the realization of biosensors is functionalizing transducing surfaces for the detection of biomolecules. Functionalization is defined as the formation of a bio-compatible ... -
A micromechanical investigation of biomimetic composites: experimental characterization and three-dimensional computational modeling
(University of Waterloo, 2018-12-06)Biological and natural composites have been naturally optimized over millions of years. These materials benefit from high-performance responses under various loading conditions. Mimicking these materials offers the opportunity ... -
Micromechanical Modelling of Local Failure and Ply Crack Formation in Fiber-Reinforced Plastic Laminates
(University of Waterloo, 2022-01-26)Establishing an understanding of the multiscale nature of progressive failure in laminated fiber-reinforced plastics is required to develop high fidelity failure prediction models for associated structures. In recent years, ... -
Micromechanics Based Model for Long Fibre Polymer Matrix Composite Materials using a Functionally Graded Interphase
(University of Waterloo, 2018-06-11)In order to incorporate more composite materials in mass production vehicles within the automotive industry, compression moulding manufacturing techniques have been de- veloped. Using processes such as Sheet Moulding ... -
Microparticle suspensions and bacteria laden droplets: Are they the same in terms of wetting signature?
(ACS, 2021-01-17)Adhesion behavior of microbial pathogens on commonly encountered surfaces is one of the most pertinent questions now. We present the characterization of bacteria laden droplets and quantify the adhesion forces on highly ... -
Microstructural Development and Weldability Optimization in the Resistance Spot Welding of Quenched and Partitioned Steels
(University of Waterloo, 2021-04-16)Advanced high-strength steels (AHSS) have been widely used in the automotive industry to meet the demand for reduced fuel consumption and environmental emissions. Quenching and Partitioning (Q&P) is a heat-treatment method ... -
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 ... -
MICROSTRUCTURE REFINEMENT AND MECHANICAL PROPERTY IMPROVEMENT OF AZ31 MAGNESIUM ALLOY RESISTANCE SPOT WELDS DUE TO INOCULANTS
(University of Waterloo, 2012-04-24)Microstructure refinement was observed in the fusion zone of AZ31 magnesium (Mg) alloy resistance spot welds when an inoculant was added, either Ti, Al8Mn5, or Mn. The dependence of inoculant potency on the lattice disregistry ... -
Microstructure, texture and mechanical behavior characterization of hot forged cast ZK60 magnesium alloy
(Elsevier, 2017-04-14)Uniaxial tension and compression tests were conducted to investigate the quasi-static performance of ZK60 Mg alloy in cast, followed by forging at optimum temperature of 450°C and a ram speed of 39mmmin-1. Microstructure ... -
Microwave plasma synthesis of graphene and its laser-optical in situ characterization
(University of Waterloo, 2022-09-27)Graphene and its derivatives possess exceptional electrical, mechanical, and thermal properties, which enable the use of these materials in numerous existing and emerging applications. Accordingly, large-scale graphene ... -
Microwave temperature measurement in microfluidic devices
(Royal Society of Chemistry (RSC), 2016-05-10)In spite of various existing thermometry methods for microfluidic applications, it remains challenging to measure the temperature of individual droplets in segmented flow since fast moving droplets do not allow sufficient ... -
Mineral Sequestration for Permanent CO2 Storage
(University of Waterloo, 2016-12-01)Mineral carbonation is one of the most appealing CO2 emission mitigation techniques capable of storing CO2, in the thermodynamically stable states. However, the technical mineralization process faces serious challenges, ... -
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 ... -
Mitigation of Peak Cooling Demand through the Combination of Residential Zoned Cooling and Window Shading: A Building Simulation Case Study
(International Building Performance Simulation Association, 2014-05)The present study expands on previous building simulation work con-cerning the potential benefits of residential zoned cooling systems during peak summer days. Such zoned systems provide an opportunity for peak reduction ... -
MIXED PHASE COMPRESSION HIGH EFFICIENCY HEAT PUMP
(University of Waterloo, 2014-03-13)The objective of this thesis is the design and realization of a higher efficiency air source heat pump. The improved pump’s operating cost must rival the cost of heating with natural gas, while incurring a minimal increase ... -
Mobile Robot Manipulator System Design for Localization and Mapping in Cluttered Environments
(University of Waterloo, 2018-06-21)In this thesis, a compact mobile robot has been developed to build real-time 3D maps of hazards and cluttered environments inside damaged buildings for rescue tasks using visual Simultaneous Localization And Mapping ... -
Mobile Robot Positioning via Visual and Inertial Sensor Fusion
(University of Waterloo, 2024-05-16)A fundamental prerequisite of mobile robots is the ability to accurately localize itself in a given environment. Accurate localization information is vital for a mobile robotic agent where different modules such and motion ... -
Mobile Toxics Human Health Risk Assessment Framework
(University of Waterloo, 2018-05-15)Emissions from passenger cars, buses, commercial trucks, and motorcycles operated on highways, streets, and roads are major contributors to air pollution. Research led by the United States Environmental Protection Agency ...