Browsing Mechanical and Mechatronics Engineering by Subject "magnesium"
Now showing items 1-12 of 12
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Characterization and Modeling of Forged ZK60 Mg Alloys under Quasi-static and Fatigue Loadings
(University of Waterloo, 2020-01-24)In response to impending changes to the environmental regulations on the vehicles’ gas consumption rate, the transportation sector is motivated toward the widespread adoption of lightweight materials in the manufacturing ... -
Characterization of single- and multilayer cold-spray coating of Zn on AZ31B
(Elsevier, 2021-06-25)Zinc, a soft material with a low melting point and high corrosion resistance, was coated onto AZ31B Mg alloy using different cold spraying process parameters. The physical and mechanical properties of the resulting Zn/AZ31B ... -
Crystal Plasticity Based Numerical Modeling of Temperature and Strain Rate Dependent Behavior in Mg Alloys
(University of Waterloo, 2021-06-23)This thesis provides a combined experimental and numerical study to explore the mechanical and forming behavior of E-form Plus Mg alloy. For the last few decades, Mg alloys are a key of interest for replacing heavier steel ... -
Effect of Stress Triaxiality on Constitutive Response and Failure of Super Vacuum Die Cast AM60B Magnesium Alloy
(University of Waterloo, 2015-01-13)The effect of stress triaxiality on failure strain of as-cast magnesium alloy AM60B is examined. Experiments were performed on one uniaxial tension, two notched tension, and one near-biaxial hemispherical dome sample ... -
Experimental and numerical investigation of split sleeve cold expansion of AZ31B magnesium alloy
(University of Waterloo, 2018-04-23)The serious pollution problem caused by transportation can cause critical environmental effect such as global warming. This has drawn attention towards lighter materials for use in the transportation industry. Magnesium ... -
Fatigue Characterization and Cyclic Plasticity Modeling of Magnesium Spot-Welds
(University of Waterloo, 2013-07-18)The automotive industry is adopting lightweight materials to improve emissions and fuel economy. Magnesium (Mg) alloys are the lightest of engineering metals, but work is required to assess their structural strength, ... -
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 ... -
Feasibility of Producing Clad Twin Roll Cast (TRC) AZ31
(University of Waterloo, 2011-10-27)The need for lighter weight vehicles to improve fuel efficiency is becoming increasingly imperative. Sheet magnesium alloys offer the potential as a light weight material for use in the transportation industry due to their ... -
Influence of As-cast Microstructure on Forging Behaviour of Magnesium Alloy AZ80
(University of Waterloo, 2021-09-14)Concerns over the environment and greenhouse gas emissions have incentivized the increased use of lightweight metals, such as magnesium alloys, to improve vehicle efficiency through a reduction in mass. While there are ... -
Magnesium for biomedical applications as degradable implants: thermomechanical processing and surface functionalization of a Mg-Ca alloy
(University of Waterloo, 2016-01-25)Degradable implants for bone fixation have been of significant interest since the last decade. Among different materials, magnesium appears as a promising candidate due to its unique combination of properties. Magnesium ... -
Modeling the Residual Stress Distribution and Experimental Characterization of Shot Peening on AZ31B Rolled Sheet
(University of Waterloo, 2020-01-17)The drive to reduce fossil fuel consumption due to its environmental impacts has generated renewed interest in employing magnesium (Mg), the lightest industrial metal, and its alloys in vehicle manufacturing. One of the ... -
Numerical Modeling of Failure in Magnesium Alloys under Axial Compression and Bending for Crashworthiness Applications
(University of Waterloo, 2012-01-23)Numerical modeling of failure was performed for magnesium alloys with circular and square cross-sections under axial compression. The failure criterion was employed using material model 124, where failure was simulated ...