NASA Scientific and Technical Information (STI) Program
Collect, organize, provide access, and preserve NASA's research and development published results
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Link to Subject Category
fabrics (nonmetallic materials) - 27
fail safety systems (aircraft) - 03
failure rates - 38
fan jet engines - 07
farming in space (general) - 51
farming in space (life support) - 54
fasteners - 37
fatigue (composite materials) - 24
fatigue (metallic materials) - 26
fatigue (nonmetallic materials) - 27
fatigue (physiological, human) - 52
fatigue (psychological, human) - 53
fatigue (structural) - 39
fault detection (geological) - 46
fault detection (quality control) - 38
fault tolerant software - 61
federal aviation laws - 84
feed forward control - 63
feedback control - 63
fermions - 77
ferrites - 26
ferrofluids - 27
ferromagnetic resonance - 25
ferromagnetism - 70
Feynman diagrams - 77
fiber composites - 24
fiber optics - 74
fiber-matrix interfaces - 24
fibers (metallic materials) - 26
fibers (nonmetallic materials) - 27
field effect transistors (FET) - 33
field programmable gate arrays - 33
field theory (mathematics) - 67
field theory (physics) - 70
filament materials - 24
filament wound structures (composite materials) - 24
filament wound structures (design and tests) - 39
filament-matrix materials - 24
film strength - 27
filter theory (control) - 63
filters (electric, electronic) - 33
filters (mechanical) - 37
filters (photographic) - 35
finite difference methods - 64
finite element methods - 64
finite volume methods - 64
fins (aircraft) - 05
fins (spacecraft) - 18
fire (aircraft) - 03
fire (spacecraft) - 16
fire control radar - 06
fire prevention - 31
fire warning systems - 06
firmware - 60
fittings - 37
fixtures - 37
flame studies - 25
flames and flame propagation (propellants and fuels) - 28
flammability (composite materials) - 24
flammability (metallic materials) - 26
flammability (nonmetallic materials) - 27
flammability - 25
flash memory devices - 60
flight computer software - 61
flight control (aircraft) - 08
flight control (spacecraft) - 18
flight control computer systems - 06
flight dynamics (aircraft) - 08
flight dynamics (spacecraft) - 18
flight hazards (aircraft) - 03
flight instruments (aircraft) - 06
flight instruments (spacecraft) - 19
flight management systems - 08
flight path control (aircraft) - 08
flight path control (spacecraft) - 18
flight recorders (aircraft) - 06
flight recorders (spacecraft) - 19
flight safety (aircraft) - 03
flight safety (spacecraft) - 16
flight simulators (aircrew training and aircraft development) - 09
flight simulators (space) - 14
flight suits - 54
flotation devices - 03
flow (general) - 34
flow characteristics - 34
flow equations - 34
flow measurement - 34
flow visualization (general applications) - 34
flow visualization (instrumentation) - 35
flow with heat addition - 34
fluerics - 34
fluid dynamics - 34
fluid flow sensors (aircraft) - 06
fluid flow sensors (general) - 35
fluid flow sensors (spacecraft) - 19
fluid flow - 34
fluid forces - 34
fluid heat transfer - 34
fluid kinematics - 34
fluid mechanics - 34
fluidics - 34
fluids behavior (space processing) - 29
fluorescence - 72
fluorine/oxygen propellants - 28
flutter (aircraft) - 08
flutter (spacecraft) - 18
flutter (structural) - 39
flyby missions - 91
fly-by-light control (FBL) - 08
fly-by-wire control (FBW) - 08
flying qualities (aircraft) - 08
flying qualities (spacecraft) - 18
flying training - 53
flywheels - 37
foam materials - 27
fog dissipation and formation - 47
foliage sensing - 43
food (space missions) - 54
food preparation (space missions) - 54
food storage (space missions) - 54
foreign object damage (FOD) - 03
foreign object ingestion (air transportation and safety) - 03
foreign object ingestion (aircraft engines) - 07
forest fire detection - 43
formalism (computer programming) - 61
formation flying (satellites) - 18
fourier analysis - 64
fractals - 67
fracture mechanics - 39
free energy - 34
free flyers (spacecraft) - 18
free-flight trajectories - 13
frequency assignment - 32
fresh water sources - 85
friction measurement - 37
friction phenomena - 37
friction stir welding - 37
friction welding - 37
fronts (meteorology) - 47
fuel cells - 44
fuel distribution pumps (aircraft) - 07
fuel distribution pumps (spacecraft) - 20
fuel distribution systems (aircraft) - 07
fuel distribution systems (spacecraft) - 20
fuel injection systems (aircraft) - 07
fuel injection systems (spacecraft) - 20
fuel system components (aircraft) - 07
fuel system components (spacecraft) - 20
fuel systems (aircraft) - 07
fuel systems (spacecraft) - 20
fuel tanks (aircraft) - 07
fuel tanks (spacecraft) - 20
fuels - 28
functional analysis - 67
fuselages - 05
fuses (electric) - 33
fusion devices - 75
fuzzy sets - 67
