Essays about: "CFD-modell"
Showing result 1 - 5 of 12 essays containing the word CFD-modell.
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1. CFD Simulations of Velocity and Temperature Distributions of the AuraGen Axial Flux Machine
University essay from KTH/Maskinkonstruktion (Inst.)Abstract : Axial flux induction machines are attractive solutions for electric vehicle applications nowadays. Thanks to their high torque density and no need for rare-earth material for permanent magnets, axial flux induction machines are the most used electric machine type with good performance and low prices. READ MORE
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2. Development of a CFD model and methodology for the internal flow simulation in a hydrogen-powered UAV
University essay from KTH/FlygdynamikAbstract : In the context of an aviation industry whose top priority is to face the sustainability challenge, the growing civil UAV branch is not an exception. Hydrogen-powered UAVs equipped with PEM (Polymer Electrolyte Membrane) fuel cells are more and more frequently identified as the most convincing and promising technology, particularly for long-endurance mission requirements. READ MORE
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3. Numerical and experimental investigations of gas jet used in atomisation of metal powders
University essay from KTH/MaterialvetenskapAbstract : The environmental impact caused by the traditional production techniques has led to increased research in the field of alternative production techniques such as additive manufacturing. However, the environmental sustainability of the manufacturing techniques that produce and supply powders to the additive manufacturing process can be improved significantly. READ MORE
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4. Modelling of Laser Welding of Aluminium using COMSOL Multiphysics
University essay from KTH/MaterialvetenskapAbstract : This thesis presents a modelling approach of laser welding process of aluminium alloy from the thermo-mechanical point of view to evaluate the occurrence of hot cracking based on simulation results and relevant criteria. The model was created stepwise in COMSOL Multiphysics, starting with the thermal model where heat conduction of solid and liquid phase was computed. READ MORE
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5. Cooling Potential of Methane in Rocket Nozzle Cooling Channels : A Conjugate Heat Transfer Analysis
University essay from KTH/Skolan för industriell teknik och management (ITM)Abstract : The use of hydrocarbons as fuel in rocket propulsion has been of great interest to the aerospace industry in recent years. Specifically, natural gas with a high content of methane has taken the interest of several actors, among them Sweden-based GKN Aerospace who in collaboration with KTH Royal Institute of Technology have started the MERiT project. READ MORE