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Facing the Heat Barrier - NASA's History Office

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GAO General Accounting <strong>Office</strong> (United States Congress)<br />

GASL General Applied Science Laboratories, Inc.<br />

GE General Electric<br />

HGS homogeneous gas sample (shock tubes)<br />

HRE Hypersonic Research Engine<br />

HXEM Hyper-X Engine Module<br />

HXFE Hyper-X Flight Engine<br />

HYWARDS Hypersonic Weapons Research and Development Supporting System<br />

IBM International Business Machines<br />

ICBM intercontinental ballistic missile<br />

IFTV Incremental Flight Test Vehicle<br />

ILRV Integrated Launch and Re-entry Vehicle<br />

ISABE International Society for Air Breathing Propulsion<br />

I sp<br />

specific impulse<br />

ISTAR Integrated System Test of an Airbreathing Rocket<br />

K degrees Kelvin<br />

LACE Liquid Air Cycle Engine<br />

L/D lift-to-drag ratio<br />

LES Large-Eddy Simulation (CFD)<br />

LH 2<br />

liquid hydrogen<br />

LSCIR Low Speed Component Integration Rig (Pratt & Whitney)<br />

LSS Low Speed System (NASP)<br />

MBB Messerschmitt-Boelkow-Blohm<br />

MIT Massachusetts Institute of Technology<br />

MOL Manned Orbiting Laboratory<br />

MOU Memorandum of Understanding<br />

MSC Manned Spacecraft Center (now Johnson Space Center)<br />

NACA National Advisory Committee for Aeronautics<br />

NASA National Aeronautics and Space Administration<br />

NASP National Aerospace Plane<br />

NIFTA Non-Integral Fuselage Tank Article (NASP)<br />

NMASAP NASP Materials and Structures Augmentation Program<br />

OAL Ordnance Astrophysics Laboratory<br />

OMSF <strong>Office</strong> of Manned Space Flight (NASA)<br />

P & W Pratt & Whitney<br />

POBATO propellants on board at takeoff<br />

PRIME Precision Recovery Including Maneuvering Entry<br />

PROFAC propulsive fluid accumulator<br />

PSi pounds per square inch<br />

RCC Reusable Carbon-Carbon<br />

RENE Rocket Engine Nozzle Ejector<br />

ROLS Recoverable Orbital Launch System<br />

RSI reusable surface insulation<br />

SAB Scientific Advisory Board (USAF)<br />

SAGE Semi-Automatic Ground Environment<br />

SAM Structures Assembly Model (HRE)<br />

SAMPE Society for Advancement of Materials and Process Engineering<br />

SCRAM Supersonic Combustion Ramjet Missile (APL)<br />

SDI Strategic Defense Initiative<br />

SSME Space Shuttle Main Engine<br />

SSTO single stage to orbit<br />

SXPE Subscale Parametric Engine (NASP)<br />

TAV Trans-Atmospheric Vehicle<br />

TPS <strong>the</strong>rmal protection system<br />

TZM titanium-zirconium-molybdenum alloy<br />

USAF United States Air Force<br />

VKF Von Karman Facility (AEDC)<br />

WADC Wright Air Development Center (USAF)

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