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Analysis of EUV dayglow spectra of Triton, Titan and Earth

By: Fox, Jane Le

Supplemental catalog subcollection information: NASA Publication Collection; Astrophysics and Technical Documents; We have begun our studies of Titan and Triton by setting up a coupled ion and neutral chemical model of the ionosphere and thermosphere of T

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Effect of heat treatment on stiffness and damping of SiC/Ti-15-3

By: Grady, Joseph E. ; Lerch, Bradley A

Supplemental catalog subcollection information: NASA Publication Collection; Astrophysics and Technical Documents; The effect of heat treatment on material properties of SiC/Ti-15-3 was measured by vibration tests. Heat treatment changes the microstructur

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Knowledge representation by linguistic transitive closures of trap...

By: Bezdek, James C

Supplemental catalog subcollection information: NASA Publication Collection; Astrophysics and Technical Documents

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On the optimal use of fictitious time in variation of parameters m...

By: Gottlieb, Robert G

Supplemental catalog subcollection information: NASA Publication Collection; Astrophysics and Technical Documents; The optimal way to use fictitious time in variation of parameter methods is presented. Setting fictitious time to zero at the end of each st

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NSIUWG: Science networking retreat

By: Hart, Ji

Supplemental catalog subcollection information: NASA Publication Collection; Astrophysics and Technical Documents; The purpose of this session was to study and identify alternatives to be recommended for the science networking areas of vision; roles and r

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A knowledge-based system design/information tool

By: Allen, James G. ; Sikora, Scott E

Supplemental catalog subcollection information: NASA Publication Collection; Astrophysics and Technical Documents; The objective of this effort was to develop a Knowledge Capture System (KCS) for the Integrated Test Facility (ITF) at the Dryden Flight Res

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A Protection And Detection Surface (PADS) for damage tolerance

By: Shuart, Mark J. ; Biggers, Sherrill B; Prasad, Chunchu B.

Supplemental catalog subcollection information: NASA Publication Collection; Astrophysics and Technical Documents; A protection and detection surface (PADS) concept was studied for application to composite primary aircraft structures. A Kevlar-epoxy woven

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Dynamic substructuring by the boundary flexibility vector method o...

By: Abdallah, Ayman Ahme

Supplemental catalog subcollection information: NASA Publication Collection; Astrophysics and Technical Documents; Component mode synthesis (CMS) is a method of dynamic analysis, for structures having a large number of degrees of freedom (DOF). These stru

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A method for calculating the lift and center of pressure of wing-b...

By: Nielsen, Jack Norman; Anastasio, Robert F; Kaattari, George E.

Supplemental catalog subcollection information: NASA Publication Collection; Astrophysics and Technical Documents

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Aeronautical engineering: A continuing bibliography with indexes (...

By: NON

Supplemental catalog subcollection information: NASA Publication Collection; Astrophysics and Technical Documents; This bibliography lists 466 reports, articles, and other documents introduced into the NASA scientific and technical information system in J

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A novel multistage estimation of the signal parameters of a possib...

By: Kumar, Rajendr

Supplemental catalog subcollection information: NASA Publication Collection; Astrophysics and Technical Documents; A novel multistage estimation scheme is presented for estimating the parameters of a received carrier signal possibly phase-modulated by unk

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Systems autonomy technology: Executive summary and program plan

By: NON

Supplemental catalog subcollection information: NASA Publication Collection; Astrophysics and Technical Documents; The National Space Strategy approved by the President and Congress in 1984 sets for NASA a major goal of conducting effective and productive

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Integrated Technology Rotor Methodology Assessment Workshop

By: NON

Supplemental catalog subcollection information: NASA Publication Collection; Astrophysics and Technical Documents; The conference proceedings contains 14 formal papers and the results of two panel discussions. In addition, a transcript of discussion that

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NASA scientific and technical publications: A catalog of Special P...

By: NON

Supplemental catalog subcollection information: NASA Publication Collection; Astrophysics and Technical Documents; This catalog lists 2311 citations of all NASA Special Publications, NASA Reference Publications, NASA Conference Publications, and NASA Tech

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Studies of atmospheric photochemistry and kinetics

By: NON

Supplemental catalog subcollection information: NASA Publication Collection; Astrophysics and Technical Documents

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Advances in Ultraviolet Astronomy: Four Years of IUE Research

By: NON

Supplemental catalog subcollection information: NASA Publication Collection; Astrophysics and Technical Documents; Results of ultraviolet observations of cool, hot, binary, and variable stars; galaxies; the interstellar medium; and the solar system utiliz

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A study of general aviation community noise impact and annoyance

By: Mabry, J. E

Supplemental catalog subcollection information: NASA Publication Collection; Astrophysics and Technical Documents; The method involved the selection of three airports which were dominated by aircraft weighing 12,500 lbs or under and which were also underg

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Future prospects for high resolution X-ray spectrometers

By: Canizares, C. R

Supplemental catalog subcollection information: NASA Publication Collection; Astrophysics and Technical Documents; Capabilities of the X-ray spectroscopy payloads were compared. Comparison of capabilities of AXAF in the context of the science to be achiev

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A pulse-forming network for particle path visualization

By: Mcalister, K. W

Supplemental catalog subcollection information: NASA Publication Collection; Astrophysics and Technical Documents; A procedure is described for visualizing nonsteady fluid flow patterns over a wide velocity range using discrete nonluminous particles. The

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Applications of non-parametric statistics and analysis of variance...

By: Myers, R. H

Supplemental catalog subcollection information: NASA Publication Collection; Astrophysics and Technical Documents; Nonparametric methods that are available for NASA-type applications are discussed. An attempt will be made here to survey what can be used

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