Propulsion

Learning Outcomes

Introduction and Fundamentals - Introduction to propulsion and sustainability targets for the industry - Propulsion concepts, thrust, efficiencies, fuel consumption - Recap of thermofluids concepts, introducing mixtures of ideal gases, definition of isentropic efficiency, properties of real fluids - Combustion concepts, combustion chemistry, combustion thermodynamics, chemical equilibrium Ramjets, Scramjets, Rockets - Overview of ramjet technology and its application, distinction between ramjets and scramjets - Calculation of ideal and non-ideal ramjet engines - Rocket performance parameters, rocket equation, staging - Rocket engine analysis, combustion, and nozzle performance - Solid vs liquid propellants, liquid fuel rocket engine cycles Gas Turbines, Turbojets, and Turbofans - Thermodynamic analysis of propulsive gas turbines - Turbofan engine design and selection of fan pressure ratio - Alternative fuels and alternative architectures, and consequences for climate forcing and air quality emissions and (qualitatively) for noise, other contributions to lifecycle environmental impact Turbomachinery and Propellers - Principles of turbomachinery - Non-dimensional variables and characteristics of turbomachinery - Euler work equation and velocity triangles - Axial-flow turbomachinery analysis - Propeller analysis

Teaching methods will include lectures and laboratory demonstrations. Learning activities include directed reading, problem solving, and analysis of experimental data.