Contracts, grants and funding summary of supersonic cruise research and variable-cycle engine technology programs, 1972 - 1982 [PDF]
NASA-SCAR (AST) program was initiated in 1972 at the direct request of the Executive Office of the White House and Congress following termination of the U.S. SST program.
Hoffman, S., Varholic, M. C.
core +1 more source
Ozone Response to Aircraft Emissions: Sensitivity Studies with Two-dimensional Models [PDF]
, 1992 Our first intercomparison/assessment of the effects of a proposed high-speed civil transport (HSCT) fleet on the stratosphere is presented. These model calculations should be considered more as sensitivity studies, primarily designed to serve the ...
Brasseur, G. +9 more
core +1 more source
Additive manufacturing: expanding 3D printing horizon in industry 4.0. [PDF]
Int J Interact Des Manuf, 2022 Prashar G, Vasudev H, Bhuddhi D.
europepmc +1 more source
Aeronautical engineering: A continuing bibliography, supplement 122 [PDF]
This bibliography lists 303 reports, articles, and other documents introduced into the NASA scientific and technical information system in April ...
core +1 more source
Polynomial Response Surface Approximations for the Multidisciplinary Design Optimization of a High Speed Civil Transport [PDF]
, 2001 Surrogate functions have become an important tool in multidisciplinary design optimization to deal with noisy functions, high computational cost, and the practical difficulty of integrating legacy disciplinary computer codes.
Grossman, B. +4 more
core +1 more source
Development and Prospect of Smart Materials and Structures for Aerospace Sensing Systems and Applications. [PDF]
Sensors (Basel), 2023 Wang W, Xiang Y, Yu J, Yang L.
europepmc +1 more source
Propulsion technology challenges for turn-of-the-century commercial aircraft [PDF]
This paper highlights the efforts being performed or sponsored by NASA, in cooperation with the U.S. civil aviation industry, to address the propulsion system technological challenges that must be met in order to ensure a viable future for the industry ...
Ball, Calvin L., Ziemianski, Joseph A.
core +1 more source
Stratospheric aircraft exhaust plume and wake chemistry studies [PDF]
This report documents progress to date in an ongoing study to analyze and model emissions leaving a proposed High Speed Civil Transport (HSCT) from when the exhaust gases leave the engine until they are deposited at atmospheric scales in the stratosphere.
Brown, R. C. +9 more
core +1 more source
Outlook for advanced concepts in transport aircraft [PDF]
Air transportation demand trends, air transportation system goals, and air transportation system trends well into the 21st century were examined in detail. The outlook is for continued growth in both air passenger travel and air freight movements.
Conner, D. W.
core +1 more source
Vortex-electromagnetic-wave-based ISAR imaging for high-speed maneuvering targets. [PDF]
Sci Rep, 2022 Bu L, Zhu Y, Chen Y, Yang Y, Zang Y.
europepmc +1 more source