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Periodic application of concurrent error detection in processor ar...

By: Chen, Paul Peichua

Supplemental catalog subcollection information: NASA Publication Collection; Astrophysics and Technical Documents; Processor arrays can provide an attractive architecture for some applications. Featuring modularity, regular interconnection and high parall

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Enhancing US competitiveness through Federal scientific and techni...

By: Pinelli, Thomas E

Supplemental catalog subcollection information: NASA Publication Collection; Astrophysics and Technical Documents; The possibility of using Federally funded scientific and technical information (STI) to increase U.S. industrial innovation and productivity

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Future mission studies: Forecasting solar flux directly from its c...

By: Ashrafi, S

Supplemental catalog subcollection information: NASA Publication Collection; Astrophysics and Technical Documents; The mathematical structure of the programs written to construct a nonlinear predictive model to forecast solar flux directly from its time s

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Evaluation of cloud detection instruments and performance of lamin...

By: Davis, Richard E. ; Wagner, Richard D. ; Fisher, David F. ; Young, Ronal; Maddalon, Dal V.

Supplemental catalog subcollection information: NASA Publication Collection; Astrophysics and Technical Documents; Summary evaluations of the performance of laminar-flow control (LFC) leading edge test articles on a NASA JetStar aircraft are presented. St

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JEFF: Air transport system design simulation

By: NON

Supplemental catalog subcollection information: NASA Publication Collection; Astrophysics and Technical Documents; Jeff is a remotely piloted vehicle designed by the Blue Team, a division of AE441, Inc., to fulfill the mission proposed by G-Dome Enterpris

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Low-speed wind-tunnel test of an unpowered high-speed stoppable ro...

By: Lance, Michael B. ; Stroub, Robert H; Sung, Daniel Y.

Supplemental catalog subcollection information: NASA Publication Collection; Astrophysics and Technical Documents; An experimental investigation of the M85, a High Speed Rotor Concept, was conducted at the NASA Langley 14 x 22 foot Subsonic Tunnel, assist

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Outline for reusable reentry satellite system specification, volum...

By: NON

Supplemental catalog subcollection information: NASA Publication Collection; Astrophysics and Technical Documents; This document describes the outline proposed by the SAIC team for the RRS System Specification document. This document will be updated perio

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Wind-tunnel survey of an oscillating flow field for application to...

By: Mirick, Paul H. ; Yeager, William T., Jr; Hamouda, M-Nabil H.

Supplemental catalog subcollection information: NASA Publication Collection; Astrophysics and Technical Documents; A survey was conducted of the flow field produced by the Airstream Oscillator System (AOS) in the Langley Transonic Dynamics Tunnel (TDT). T

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Hierarchic models for laminated plates

By: Actis, Ricardo Lui

Supplemental catalog subcollection information: NASA Publication Collection; Astrophysics and Technical Documents; Structural plates and shells are three-dimensional bodies, one dimension of which happens to be much smaller than the other two. Thus, the q

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Enhancing US competitiveness through Federal scientific and techni...

By: Pinelli, Thomas E

Supplemental catalog subcollection information: NASA Publication Collection; Astrophysics and Technical Documents; The possibility of using Federally funded scientific and technical information (STI) to increase U.S. industrial innovation and productivity

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The Cl-36 in the stratosphere

By: Deck, Bruce; Weyer, Harley; Kubik, Peter; Sharma, Pankaj; Gove, Harr; Wahlen, Martin

Supplemental catalog subcollection information: NASA Publication Collection; Astrophysics and Technical Documents; Initial measurements of the cosmogenic radionuclide, Cl-36, in the lower stratosphere were made by accelerator mass spectrometry. Samples we

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The application of a computer data acquisition system for a new hi...

By: Bonham, Charles D. ; Dellacorte, Christophe

Supplemental catalog subcollection information: NASA Publication Collection; Astrophysics and Technical Documents; The two data acquisition computer programs are described which were developed for a high temperature friction and wear test apparatus, a tri

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NASA Library project management collection

By: NON

Supplemental catalog subcollection information: NASA Publication Collection; Astrophysics and Technical Documents; A selection of annotated references to unclassified reports, journal articles, and conference proceeding papers introduced into the NASA sci

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SURE reliability analysis: Program and mathematics

By: Butler, Ricky W. ; White, Allan L

Supplemental catalog subcollection information: NASA Publication Collection; Astrophysics and Technical Documents; The SURE program is a new reliability analysis tool for ultrareliable computer system architectures. The computational methods on which the

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Dropsize correlation for cryogenic liquid-jet atomization

By: Ingebo, Robert D

Supplemental catalog subcollection information: NASA Publication Collection; Astrophysics and Technical Documents; Momentum transfer from high velocity nitrogen gas flow to liquid-nitrogen jets was investigated. A correlation of aerodynamic and liquid-sur

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IUE observations of the 1982-84 eclipse of Epsilon Aurigae

By: Ake, T. B

Supplemental catalog subcollection information: NASA Publication Collection; Astrophysics and Technical Documents; The major characteristics in the ultraviolet of the 1982-84 eclipse of Eps Aur as observed with IUE by various workers are summarized. This

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Performance of a parallel code for the Euler equations on hypercub...

By: Barszcz, Eric; Jesperson, Dennis C. ; Tuminaro, Raymond S; Chan, Tony F.

Supplemental catalog subcollection information: NASA Publication Collection; Astrophysics and Technical Documents; The performance of hypercubes were evaluated on a computational fluid dynamics problem and the parallel environment issues were considered t

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Damping seal verification setup

By: Cappel, K. L

Supplemental catalog subcollection information: NASA Publication Collection; Astrophysics and Technical Documents; The heart of the Space Shuttle Main Engine (SSME) is a set of turbopumps that propel cryogenic fluids at very high pressures and flow rates

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Material characterization of superplastically formed titanium (Ti-...

By: Ossa, William A. ; Royster, Dick M

Supplemental catalog subcollection information: NASA Publication Collection; Astrophysics and Technical Documents; The aerospace industry has focused considerable interest on the near-alpha titanium alloy Ti-6Al-2Sn-4Zr-2Mo (Ti-6242) because of both its h

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Space Shuttle Orbiter waste collection system conceptual study

By: Abbate, M

Supplemental catalog subcollection information: NASA Publication Collection; Astrophysics and Technical Documents; The analyses and studies conducted to develop a recommended design concept for a new fecal collection system that can be retrofited into the

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