Mechanical, Manufacturing & Biomedical Eng: Recent submissions
Now showing items 21-40 of 894
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Wide Range Performance Measurement and Low-Fidelity Modelling of Turbocharger Turbines for Optimising Powertrain Efficiency
(Trinity College Dublin. School of Engineering. Discipline of Mechanical & Manuf. Eng, 2024)Turbochargers have been widely used for many years and have made remarkable contributions in reducing the vehicle emissions by reducing the engine size while maintaining the same power output. They are also needed in designs ... -
Application of the Theory of Critical Distances to As-Built Selective Laser Melted Ti-6Al-4V
(Trinity College Dublin. School of Engineering. Discipline of Mechanical & Manuf. Eng, 2024)Metal additive manufacturing (AM) techniques such as selective laser melting (SLM) have become an increasingly present feature of new and novel manufacturing methods in recent years. This is owed to further technological ... -
Binder evaporation during powder sheet Additive Manufacturing
(2023)Several Additive Manufacturing methods are well established and found access into regular production in multiple sectors. For processing metals, typically wire or powder is used as feedstock. Wire processing is typically used ... -
Energy Analysis of Fleet Operations using Green Liquid Hydrogen and Synthetic Sustainable Aviation Fuel
(2023)Aircraft designs are changing more rapidly than ever, due to the disruptive technology revolution required to curb harmful emissions, and meet stringent climate targets. As a result, the role of conceptual design tools is ... -
Solid-state Deposition of Bulk Metallic Glass and High-entropy Alloy via Cold Spray
(Trinity College Dublin. School of Engineering. Discipline of Mechanical & Manuf. Eng, 2024)Metallic glasses (MGs) and high-entropy alloys (HEAs) are both emerging multi-component alloys with unique microstructures and extraordinary properties. Cold spray, as a burgeoning solid-state material deposition process, ... -
Ultra-broadband sound absorption in a compact multi-chamber micro-perforated panel absorber with varying depths
(2024)This study presents an enhanced multi-chamber micro-perforated panel absorber (MC-MPPA) with varying sub-chamber depths, offering ultra-broadband low-frequency sound absorption. Traditional micro-perforated panel absorbers ... -
Energy Analysis of Fleet Operations Using Green Liquid Hydrogen and Synthetic Kerosene
(2023)This study aims to determine the optimal fuel choice from a well-to-wake energy perspective by means of a comparative energy analysis of real-world fleet operations using green liquid hydrogen and synthetic sustainable ... -
Validation and Calibration of Conceptual Design Tool SUAVE
(2023)The aim of this study is to provide a comprehensive validation of the conceptual design tool SUAVE, with respect to real world flight data from an extensive flight database of 737- 800NG fleet operations. A validation of ... -
Silk fibroin based interpenetrating network hydrogel for corneal stromal regeneration
(2022)There is a need to develop tissue engineering based approaches to address the shortage of donor corneas worldwide for transplantation. To do this a novel approach to fabricate three-dimensional hydrogels using free-radical ... -
Analysing the effects of 3D printing defects and surface roughness on the properties of acoustic materials
(Trinity College Dublin. School of Engineering. Discipline of Mechanical & Manuf. Eng, 2023)The principal aim of the research reported in this thesis was to investigate the influence of additive manufacturing on the acoustic performance of 3D printed periodic materials. First, a benchmark material design was ... -
Evaluation of bimodal microstructures in selective-laser-melted and heat-treated Ti-6Al-4V
(2023)As-built, SLM-printed Ti-6Al-4V parts suffer from non-equilibrium, brittle microstructures due to the formation of metastable α’-phase martensite as a result of the printing process. Post-processing heat treatments are ... -
Database of 2D materials for specific project purposes
(Trinity College Dublin, 2023) -
AN INVESTIGATION OF HEAT TRANSFER ENHANCEMENT DUE TO PULSED FLOW IN MINICHANNELS
(Trinity College Dublin. School of Engineering. Discipline of Mechanical & Manuf. Eng, 2023)The development of current and next generation high performance electronic devices has led to smaller components in more densely packed spaces. The increasing power levels has resulted in ever-increasing heat flux densities ... -
Aeroacoustics research in Europe: The CEAS-ASC report on 2022 highlights
(2024)The Council of European Aerospace Societies (CEAS) Aeroacoustics Specialists Committee (ASC) supports and promotes the interests of the scientific and industrial aeroacoustics community on a European scale and European ... -
Numerical Study of the Trajectory, Penetration, and Interaction of Single and Tandem Jets in a Crossflow Using LES
(2024)In this paper, a large eddy simulation (LES) method was used to conduct a study on single and tandem jets in a crossflow, focusing particularly on their trajectory, penetration, and interaction. The numerical model was ... -
Preclinical to clinical translation for intervertebral disc repair: Effects of species-specific scale, metabolism, and matrix synthesis rates on cell-based regeneration
(2023)Background: A significant hurdle for potential cell-based therapies is the subsequent survival and regenerative capacity of implanted cells. While many exciting developments have demonstrated promise preclinically, cell-based ... -
Measuring physical function in Amyotrophic Lateral Sclerosis: Novel solutions to an old problem
(Trinity College Dublin. School of Engineering. Discipline of Mechanical & Manuf. Eng, 2023)Sensitive, objective outcome measures are essential for tracking clinical severity in neurodegenerative conditions such as Amyotrophic Lateral Sclerosis or Parkinson’s Disease. The current ‘gold standard’ multi-item rating ...