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A demonstration of an intelligent control system for a reusable ro...

By: Musgrave, Jeffrey L. ; Litt, Jonathan S. ; Merrill, Walter C; Paxson, Daniel E.

Supplemental catalog subcollection information: NASA Publication Collection; Astrophysics and Technical Documents; An Intelligent Control System for reusable rocket engines is under development at NASA Lewis Research Center. The primary objective is to ex

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Applications of FEM and BEM in two-dimensional fracture mechanics ...

By: Min, J. B. ; Swanson, G. R; Steeve, B. E.

Supplemental catalog subcollection information: NASA Publication Collection; Astrophysics and Technical Documents; A comparison of the finite element method (FEM) and boundary element method (BEM) for the solution of two-dimensional plane strain problems

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Flexible heating head for induction heating apparatus and method

By: NON

Supplemental catalog subcollection information: NASA Publication Collection; Astrophysics and Technical Documents; An induction heating head includes: a length of wire having first and second opposite ends and being wound in a flat spiral shape to form an

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Phase noise in pulsed Doppler lidar and limitations on achievable ...

By: Mcnicholl, P. ; Alejandro, S

Supplemental catalog subcollection information: NASA Publication Collection; Astrophysics and Technical Documents; The smaller sampling volumes afforded by Doppler lidars compared to radars allows for spatial resolutions at and below some sheer and turbul

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Sixteenth International Laser Radar Conference, part 2

By: NON

Supplemental catalog subcollection information: NASA Publication Collection; Astrophysics and Technical Documents; Given here are extended abstracts of papers presented at the 16th International Laser Radar Conference, held in Cambridge, Massachusetts, Ju

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Direct coupling method for time-accurate solution of incompressibl...

By: Soh, Woo Y

Supplemental catalog subcollection information: NASA Publication Collection; Astrophysics and Technical Documents; A noniterative finite difference numerical method is presented for the solution of the incompressible Navier-Stokes equations with second or

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Integration mockup and process material management system

By: Verble, Adas James, Jr

Supplemental catalog subcollection information: NASA Publication Collection; Astrophysics and Technical Documents; Work to define and develop a full scale Space Station Freedom (SSF) mockup with the flexibility to evolve into future designs, to validate t

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Printer port interface

By: NON

Supplemental catalog subcollection information: NASA Publication Collection; Astrophysics and Technical Documents; A printer port interface is provided which converts the printer port on a personal computer to a general purpose bus so that a number of ext

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Assessment of probability of detection of delaminations in fiber-r...

By: Chern, E. J. ; Yang, J. N; Chu, H. P.

Supplemental catalog subcollection information: NASA Publication Collection; Astrophysics and Technical Documents; Delamination is one of the critical defects in composite materials and structures. An ultrasonic C-scan imaging technique which maps out the

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Thermal-structural panel buckling tests

By: Thompson, Randolph C. ; Richards, W. Lanc

Supplemental catalog subcollection information: NASA Publication Collection; Astrophysics and Technical Documents; The buckling characteristics of a titanium matrix composite hat-stiffened panel were experimentally examined for various combinations of the

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Reoptimization of the Ohio State University radio telescope for th...

By: Dixon, R. S

Supplemental catalog subcollection information: NASA Publication Collection; Astrophysics and Technical Documents; The Ohio State University radiotelescope is the second largest radio telescope in the United States, equivalent in collecting area (2200 sq

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NASA SETI microwave observing project: Sky Survey element

By: Klein, M. J

Supplemental catalog subcollection information: NASA Publication Collection; Astrophysics and Technical Documents; The SETI Sky Survey Observing Program is one of two complimentary strategies that NASA plans to use in its microwave Search for Extraterrest

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Microgravity liquid propellant management

By: Hung, R. J

Supplemental catalog subcollection information: NASA Publication Collection; Astrophysics and Technical Documents; The requirement to settle or to position liquid fluid over the outlet end of a spacecraft propellant tank prior to main engine restart, pose

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Qualification of the RSRM case membrane case-to-insulation bondlin...

By: Cook, M

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

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KARL: A Knowledge-Assisted Retrieval Language

By: Triantafyllopoulos, Spiro

Supplemental catalog subcollection information: NASA Publication Collection; Astrophysics and Technical Documents; Data classification and storage are tasks typically performed by application specialists. In contrast, information users are primarily non-c

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Glossary of terms commonly used for guidance and control in aircra...

By: NON

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

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Vortex interaction with a leading-edge of finite thickness

By: Sohn, D. ; Rockwell, Donal

Supplemental catalog subcollection information: NASA Publication Collection; Astrophysics and Technical Documents; Vortex interaction with a thick elliptical leading-edge at zero relative offset produces a pronounced secondary vortes of opposite sense tha

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MODIS: Moderate-resolution imaging spectrometer. Earth observing s...

By: NON

Supplemental catalog subcollection information: NASA Publication Collection; Astrophysics and Technical Documents; The Moderate-Resolution Imaging Spectrometer (MODIS), as presently conceived, is a system of two imaging spectroradiometer components design

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The Telecommunications and Data Acquisition Report

By: NON

Supplemental catalog subcollection information: NASA Publication Collection; Astrophysics and Technical Documents; This publication, one of a series formerly titled The Deep Space Network Progress Report, documents DSN progress in flight project support

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Enrichments for phototrophic bacteria and characterization by morp...

By: Brune, D

Supplemental catalog subcollection information: NASA Publication Collection; Astrophysics and Technical Documents; The purpose of this investigation was to examine several sulfide containing environments for the presence of phototrophic bacteria and to ob

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