A Future with Hybrid Electric Propulsion Systems: A NASA Perspective
Proposed Flight Research of a Dual-Bell Rocket Nozzle Using the NASA F-15 Airplane
Rainbow: A New Ultra-High Efficiency Solar Array
The efficiency of electrical discharges for electric propulsion
Experimental performance of a high specific impulse arc jet engine.
Evaluation and analysis of thrust units for power-limited propulsion systems
AERODYNAMIC OBSERVATIONS FROM FLIGHT TESTS OF TWO VTOL AIRCRAFT
OPERATIONAL TECHNIQUE FOR TRANSITION OF SEVERAL TYPES OF V STOL AIRCRAFT
Propeller Flight Investigation to Determine the Effects of Blade Loading
The influence of blade-width distribution on propeller characteristics
Theory of the inlet and exhaust processes of internal-combustion engines