rootbrowseIAC-19C4session 33. Propulsion Technology (1)Papers1. KEYNOTE: Propulsion Technology Development Activities at NASA2. Feasibility Study on Electric Pumps Feeding Propellants to a Rocket Engine3. Hot-Fire Test of the ETID Sandwich Nozzle Extension for Future Upper Stage Engine Applications4. Channel Wall Nozzle Manufacturing Technology Advancements for Liquid Rocket Engines5. Progress in Additively Manufactured Copper-Alloy GRCop-84, GRCop-42, and Bimetallic Combustion Chambers for Liquid Rocket Engines6. The Development Process for a Single-Part Additively Manufactured Liquid Rocket Engine Injector with As-Printed Orifices7. Laser Metal Deposition Technology for LE-9 Engine8. Flame initiation inside the gas torch ignition system for a hybrid rocket motor9. LIQUID UPPER STAGE DEMONSTRATOR ENGINE (LUMEN): STATUS OF THE PROJECT10. Developmental status of thruster in MHI (Mitsubishi Heavy Industries, Ltd.)11. INTELLIGENT FLOW PROCESSING SYSTEM FOR HIGH THRUST ENGINES FOR MIXTURE RATIO CONTROL12. Transient process simulation of 180kN LOX/Kerosene Upper Stage Engine with RocketEngine software version 2.013. Open cell metal foam supported catalysts for hydrogen peroxide thrusters