Rocket Propulsion Analysis Skill Purpose Enable comprehensive rocket engine design and performance analysis including combustion analysis, nozzle design, and propellant optimization. Capabilities - CEA combustion analysis integration - Nozzle design and optimization (bell, aerospike) - Propellant selection and performance comparison - Chamber pressure and mixture ratio optimization - Regenerative cooling analysis - Injector design considerations - Thrust vectoring system analysis - Rocket Propulsion Analysis (RPA) integration Usage Guidelines - Use CEA for accurate combustion product calculat…