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There are a total of 18 record(s) matching your query.
Sorted by: Date Added To NTRS in Descending order
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Comparison of flexural properties of aramid-reinforced pultrusions having varied matrices, pretreatments and postcures
Author(s): Wilson, Maywood L.; Johnson, Gary S.; Macconochie, Ian O.
Abstract: Aramid-reinforced composite materials of equal fiber volume and varied polymer thermoset matrices were pultruded and flexurally tested to failure. The objective was to improve the flexural properties of aramid-reinforced ...
NASA Center: Langley Research Center
Publication Year: 1987
Added to NTRS: 2005-10-13
Accession Number: 87N15277; Document ID: 19870005844; Report Number: L-16152, NAS 1.15:88997, NASA-TM-88997
Reusable Cryogenic-Liquid Tank With Replaceable Liner
Author(s): Freeman, William T., Jr.; Bryan, Charles F., Jr.; Macconochie, Ian O.; Breiner, Charles A.
Abstract: Conceptual tank with replaceable liner holds liquid propellant and is suitable for reuse in spacecraft propulsion systems. Main components are: composite outer shell for containment of pressure, replaceable membrane liner, ...
NASA Center: Langley Research Center
Publication Year: 1992
Added to NTRS: 2005-09-30
Accession Number: 92B10435; Document ID: 19920000435; Report Number: LAR-14172
Versatile Lightweight Ladder
Author(s): Breen, Clarence F.; Fogle, John W.; Macconochie, Ian O.
Abstract: Proposed multipurpose escape-and-rescue device primarily ladder but also used as escape chute, stretcher, or float. Ladder fabricated as single composite piece, with staggered openings for feet and an integral handrail. Foot ...
NASA Center: Langley Research Center
Publication Year: 1993
Added to NTRS: 2005-09-30
Accession Number: 93B10337; Document ID: 19930000337; Report Number: LAR-14631
Hidden Fastening-And-Unfastening Mechanism
Author(s): Macconochie, Ian O.
Abstract: Proposed mechanism placed behind panel fastens panel to, or unfastens it from, underlying structure. Electric motor and gearbox drives bolt to engage or disengage captive floating nut. Used where head at outer end of bolt or ...
NASA Center: Langley Research Center
Publication Year: 1992
Added to NTRS: 2005-09-30
Accession Number: 92B10425; Document ID: 19920000425; Report Number: LAR-14485
Multiposition Seat
Author(s): Macconochie, Ian O.
Abstract: Back of seat pivots about either of two axes: one axis for folding back to form bed and second, higher axis for folding forward to form compact ottoman, even when seat thickly padded. Long and short links used to adjust back ...
NASA Center: Langley Research Center
Publication Year: 1994
Added to NTRS: 2005-09-30
Accession Number: 94B10338; Document ID: 19940000338; Report Number: LAR-14646
Two-stage reusable launch system utilizing a winged core vehicle and glideback boosters
Author(s): Macconochie, Ian O.; Martin, James A.; Wood, James S.; Duquette, Miles O.
Abstract: A near-term technology launch system is described in which Space Shuttle main engines are used on a manned orbiter and also on twin strap-on unmanned boosters. The orbiter has a circular body and clipped delta wings. The ...
NASA Center: Langley Research Center
Publication Year: 1989
Added to NTRS: 2005-08-25
Accession Number: 89N26878; Document ID: 19890017507; Report Number: NAS 1.15:101513, NASA-TM-101513
Potential for on-orbit manufacture of large space structures using the pultrusion process
Author(s): Wilson, Maywood L.; Macconochie, Ian O.; Johnson, Gary S.
Abstract: On-orbit manufacture of lightweight, high-strength, advanced-composite structures using the pultrusion process is proposed. This process is adaptable to a zero-gravity environment by using preimpregnated graphite-fiber ...
NASA Center: Langley Research Center
Publication Year: 1987
Added to NTRS: 2005-08-25
Accession Number: 88N13388; Document ID: 19880004006; Report Number: L-16356, NAS 1.15:4016, NASA-TM-4016, SAWE-PAPER-1763
Shuttle to Shuttle 2: Subsystem weight reduction potential (estimated 1992 technology readiness date)
Author(s): Macconochie, Ian O.
Abstract: The objective of this study was to make estimates of the weight savings that might be realized on all the subsystems on an advanced rocket-powered shuttle (designated Shuttle 2) by using advanced technologies having a ...
NASA Center: Langley Research Center
Publication Year: 1988
Added to NTRS: 2005-08-25
Accession Number: 90N28589; Document ID: 19900019273; Report Number: NAS 1.15:89114, NASA-TM-89114
Supersonic aerodynamic characteristics of a circular body Earth-to-Orbit vehicle
Author(s): Ware, George M.; Engelund, Walter C.; Macconochie, Ian O.
Abstract: The circular body configuration is a generic single- or multi-stage reusable Earth-to-orbit transport. A thick clipped-delta wing is the major lifting surface. For directional control, three different vertical fin ...
NASA Center: Langley Research Center
Publication Year: 1994
Added to NTRS: 2005-08-25
Accession Number: 94N24716; Document ID: 19940020243; Report Number: L-17286, NAS 1.15:4533, NASA-TM-4533
Performance of a circular body earth-to-orbit winged transport with various strap-on boosters
Author(s): Macconochie, Ian O.; Naftel, J. Chris; Widman, Frederick W.
Abstract: Various types of twin strap-on boosters were evaluated by applying them to a core vehicle. The core vehicle has a clipped delta wing and a simple circular body, and is equipped with five Space Shuttle main engines. The only ...
NASA Center: Langley Research Center
Publication Year: 1988
Added to NTRS: 2005-08-25
Accession Number: 89N10929; Document ID: 19890001558; Report Number: NAS 1.15:100603, NASA-TM-100603
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