630 research outputs found

    Factory Flow Benchmarking Report

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    The Lean Aircraft Initiative benchmarked representative part fabrications and some assembly operations within its member companies of the defense aircraft industry. This paper reports the results of this benchmarking effort. Comparisons are made using an efficiency metric called flow efficiency. Flow efficiency is defined as the ratio of the fabrication time to the cycle time. In addition, this report explores the major components of the cycle time: fabrication time, lot process delay, storage delay, and transportation delay. The report concludes that the major portion of the cycle time in this industry is storage delay and points out the opportunity to improve cycle time drastically by reducing the amount of storage delay being experienced in the fabrication of products

    Aeronautical Engineering: A continuing bibliography with indexes (supplement 177)

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    This bibliography lists 469 reports, articles and other documents introduced into the NASA scientific and technical information system in July 1984

    Aeronautical engineering: A special bibliography with indexes, supplement 80

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    This bibliography lists 277 reports, articles, and other documents introduced into the NASA scientific and technical information system in January 1977

    Factory Flow Benchmarking Report

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    LAI benchmarked representative part fabrications and some assembly operations within its member companies of the defense aircraft industry. This paper reports the results of this benchmarking effort. In addition, this report explores the major components of the cycle time: fabrication time, lot process delay, storage delay, and transportation delay.Lean Aerospace Initiativ

    Index to 1984 NASA Tech Briefs, volume 9, numbers 1-4

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    Short announcements of new technology derived from the R&D activities of NASA are presented. These briefs emphasize information considered likely to be transferrable across industrial, regional, or disciplinary lines and are issued to encourage commercial application. This index for 1984 Tech B Briefs contains abstracts and four indexes: subject, personal author, originating center, and Tech Brief Number. The following areas are covered: electronic components and circuits, electronic systems, physical sciences, materials, life sciences, mechanics, machinery, fabrication technology, and mathematics and information sciences

    Leveraging manufacturing process capability in integrated product development

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    Thesis (S.M.)--Massachusetts Institute of Technology, Sloan School of Management; and, Thesis (S.M.)--Massachusetts Institute of Technology, Dept. of Mechanical Engineering, 1998.Includes bibliographical references (p. 73-74).by Charles E. Hix, Eric B. Kittleson.S.M

    Aeronautical engineering: A continuing bibliography with indexes (supplement 277)

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    This bibliography lists 467 reports, articles, and other documents introduced into the NASA scientific and technical information system in Mar. 1992. Subject coverage includes: the engineering and theoretical aspects of design, construction, evaluation, testing, operation, and performance of aircraft (including aircraft engines); and associated aircraft components, equipment, and systems. It also includes research and development in ground support systems, theoretical and applied aspects of aerodynamics, and general fluid dynamics

    Aeronautical Engineering: A special bibliography with indexes, supplement 48

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    This special bibliography lists 291 reports, articles, and other documents introduced into the NASA scientific and technical information system in August 1974

    Aeronautical Engineering: A continuing bibliography with indexes, supplement 99

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    This bibliography lists 292 reports, articles, and other documents introduced into the NASA scientific and technical information system in July 1978

    Energy efficient engine component development and integration program

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    The development of the technology to improve energy efficiency of propulsion systems for subsonic commercial aircrafts was examined. Goals established include: (1) fuel consumption, reduction in flight propulsion system; (2) direct operation cost; (3) noise, with provision for engine growth corresponding to future engine application; and (4) emissions, EPA new engine standards
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