+ Visit NASA.gov + Contact NASA   + Home Select Search Field * All Report - Patent Number Abstract *Accession Number *NASA Center *Author NameDocument IDKeywordsPublication Date *Title * Find Results With All of the words At least one of the words Enter Search Term  within returned results    Search Tips: Use only the fields with * to search NIX collection. Enclose terms in double quotation marks (") to search for exact phrases, ie: "space shuttle". NOTE: Commas and dashes are removed from search term by search engine. Select Reset Search button to start a new search. See Help for more tips. + NASA Center + Publication Year + Subject + Availability Options + Item/Media Type Selected Navigations: Author > Lee, J. [x] Sort results by: NASA Center | Date Added to NTRS | Publication Year There are a total of 63 record(s) matching your query. Sorted by: Date Added To NTRS in Descending order 1 2 3 4 5 6 7 Next  Platform Precision Autopilot Overview and Flight Test Results Author(s): Lin, V.; Strovers, B.; Lee, J.; Beck, R. Abstract: The Platform Precision Autopilot is an instrument landing system interfaced autopilot system, developed to enable an aircraft to repeatedly fly nearly the same trajectory hours, days, or weeks later. The Platform Precision ... NASA Center: Dryden Flight Research Center Publication Year: 2008 Added to NTRS: 2008-09-10 Document ID: 20080033977; Report Number: AIAA Paper 2008-6460 Direct kinematics solution architectures for industrial robot manipulators: Bit-serial versus parallel Author(s): Lee, J.; Kim, K. Abstract: A Very Large Scale Integration (VLSI) architecture for robot direct kinematic computation suitable for industrial robot manipulators was investigated. The Denavit-Hartenberg transformations are reviewed to exploit a proper ... NASA Center: NASA (non Center Specific) Publication Year: 1991 Added to NTRS: 2008-06-02 Accession Number: 94N18358; Document ID: 19940013885 VLSI architectures for geometrical mapping problems in high-definition image processing Author(s): Kim, K.; Lee, J. Abstract: This paper explores a VLSI architecture for geometrical mapping address computation. The geometric transformation is discussed in the context of plane projective geometry, which invokes a set of basic transformations to be ... NASA Center: NASA (non Center Specific) Publication Year: 1991 Added to NTRS: 2008-06-02 Accession Number: 94N18345; Document ID: 19940013872 Analysis of supersonic flows using k-epsilon model and the RPLUS code: Progress towards high speed combustor analysis Author(s): Lee, J. Abstract: The problem of interest here is the analysis of chemically reacting flow inside of supersonic ramjet combustors. Two key parameters need to be determined: mixing/combustion efficiency and kinetic energy efficiency. In order ... NASA Center: NASA (non Center Specific) Publication Year: 1993 Added to NTRS: 2008-06-02 Accession Number: 94N18551; Document ID: 19940014078 High temperature hydraulic system actuator seals for use in advanced supersonic aircraft Semiannual report Author(s): Lee, J. Abstract: Materials evaluation, design and fabrication work, and low pressure testing to develop high temperature hydraulic system actuator seals for use in advanced supersonic aircraft NASA Center: NASA (non Center Specific) Publication Year: 1966 Added to NTRS: 2008-05-28 Accession Number: 68N12654; Document ID: 19680003185; Report Number: FHR-2702-3, NASA-CR-91054, SAR-3 High temperature polyimide hydraulic actuator rod seals for advanced aircraft Author(s): Johnson, R. L.; Lee, J.; Loomis, W. R. Abstract: High temperature polyimide actuator rod seals for aircraft hydraulic systems NASA Center: Glenn Research Center Publication Year: 1970 Added to NTRS: 2007-10-23 Accession Number: 70N40903; Document ID: 19700031587; Report Number: E-5863, NASA-TM-X-52889 Development of high temperature polyimide rod seals Final report Author(s): Lee, J. Abstract: Development of high temperature polyimide rod seals for use with hydraulic fluids in advanced aircraft NASA Center: NASA (non Center Specific) Publication Year: 1969 Added to NTRS: 2007-10-23 Accession Number: 70N10905; Document ID: 19700001601; Report Number: FHR-3612-1, NASA-CR-72563 High temperature hydraulic system actuator seals for use in advanced supersonic aircraft Semiannual report Author(s): Lee, J. Abstract: No Abstract Available NASA Center: NASA (non Center Specific) Publication Year: 1966 Added to NTRS: 2007-04-12 Accession Number: 69N76202; Document ID: 19690072023; Report Number: FHR-2702-2, NASA-CR-54497, SAR-2 The autonomous sciencecraft experiment: monitoring of geological and environmental hazards with an autonomous, intelligent spacecraft Author(s): Davies, A. G.; Baker, V.; Castano, R.; Chien, S.; Cichy, B.; Doggett, T.; Dohm, J. M.; Greeley, R.; Ip, G.; Lee, J.; Rabideau, G.; Sherwood, R. Abstract: No Abstract Available NASA Center: Jet Propulsion Laboratory Publication Year: 2004 Added to NTRS: 2006-12-25 Document ID: 20060043061 Scattering from the Quasi-Optical Ferrite Circulator Using a Coupled Integral Equation/FEM Solution Author(s): Epp, L. W.; Hoppe, D. J.; Chinn, G. C.; Lee, J. Abstract: Ferrite materials are used in microwave devices that exploit the property of Faraday rotation to give non-reciprocal behavior. Examples of common waveguide components that use ferrite materials include circulators, ... NASA Center: Jet Propulsion Laboratory Publication Year: 1994 Added to NTRS: 2006-12-25 Document ID: 20060039761 1 2 3 4 5 6 7 Next  + Back to Top + Sponsored by the NASA Scientific and Technical    Information Program + 2004 Vision for Space Exploration + Freedom of Information Act + NASA Web Privacy Policy and Important Notices + NASA Disclaimers, Copyright Notice,    and Terms and Conditions of Use NASA Official: Calvin Mackey Page Curator: NASA Center for AeroSpace Information (help@sti.nasa.gov) Last Updated: July 5, 2007