|
AC |
alternating current |
|
APU |
auxiliary power unit |
|
BLI |
boundary layer ingestion |
|
CMC |
ceramic matrix composite |
|
CO2 |
carbon dioxide |
|
DC |
direct current |
|
DOD |
Department of Defense |
|
DOE |
Department of Energy |
|
DOT |
Department of Transportation |
|
EPA |
Environmental Protection Agency |
|
FAA |
Federal Aviation Administration |
|
FT-SPK |
Fischer-Tropsch conversion of syngas to synthetic paraffinic kerosene (an SAJF production pathway) |
|
FT-SPK/A |
Fischer-Tropsch conversion of syngas to synthetic paraffinic kerosene and aromatics (an SAJF production pathway) |
|
HEFA-SPK |
Hydroprocessed esters and fatty acids to synthetic paraffinic kerosene (an SAJF production pathway) |
|
HFS-SIP |
Hydroprocessed fermented sugars to synthesized isoparaffins (an SAJF production pathway) |
|
IOC |
initial operational capability |
|
kW |
kilowatt |
|
kWh |
kilowatt-hour |
|
LNG |
liquefied natural gas |
|
MW |
megawatt |
|
NASA |
National Aeronautics and Space Administration |
|
nm |
nautical mile |
|
NOx |
oxides of nitrogen |
|
NSF |
National Science Foundation |
|
OPR |
overall press ratio |
|
OSTP |
Office of Science and Technology Policy |
|
PEM |
proton exchange membrane |
|
R&D |
research and development |
|
SAJF |
sustainable alternative jet fuel(s) |
|
SiC |
silicon carbide |
|
SOFC |
solid oxide fuel cell |
|
SOx |
oxides of sulfur |
|
SUGAR |
subsonic ultra-green aircraft research |
|
TRL |
technology readiness level |
|
UAV |
unmanned air vehicle |
|
USDA |
U.S. Department of Agriculture |
|
Wh |
watt-hour |
This page intentionally left blank.