Research papers
5,883 papers · NASA NTRS, NTSB, FAA CAMI
NASA NTRS · 1,269 NTSB Safety Studies · 12 NTSB Aircraft Accident Reports · 17 Embry-Riddle Scholarly Commons · 1,993
6 matches · Machinery
- NASA NTRS 2019 CDMS Other - NASA Tech Brief
Heat Flux In A Dual-Throat Rocket Engine
Report describes tests of dual-throat rocket engine burning hydrogen in oxygen. In tests, heat-flux profiles measured in inner nozzle and outer chamber.
- NASA NTRS 2019 CDMS Other - NASA Tech Brief
Dual Spark Plugs For Stratified-Charge Rotary Engine
Fuel efficiency of stratified-charge, rotary, internal-combustion engine increased by improved design featuring dual spark plugs. Second spark plug ignites fuel on upstream side of main fuel injector; enabling faster bur…
- NASA NTRS 2019 CDMS Other - NASA Tech Brief
Fault Detection and Isolation for Hydraulic Control
Pressure sensors and isolation valves act to shut down defective servochannel. Redundant hydraulic system indirectly senses failure in any of its electrical control channels and mechanically isolates hydraulic channel co…
- NASA NTRS 2019 CDMS Other - NASA Tech Brief
Bridle Attachment for Aircraft Spin-Recovery Parachute
Antispin rolling moment produced by chute drag force. Parachute stowed prior to deployment. At deployment, bridle attachment produces antispin rolling moment.
- NASA NTRS 2019 CDMS Other - NASA Tech Brief
Simulator for training remote-manipulator operators
Six-degree-of-freedom simulator uses economical components. Reduction in complexity makes this or similar system cost-effective for training manipulator operators, such as those in industries handling nuclear wastes and …
- NASA NTRS 2019 CDMS Other - NASA Tech Brief
Hydraulic brake safety valve
Safety device, consisting of three separate fluid chambers, insures that two wheels of a brake system continue to function if a failure occurs.