55,579 research outputs found

    Optical characteristics measuring apparatus Patent

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    Optical characteristics measuring apparatu

    Energy efficient engine: Preliminary design and integration studies

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    A mixed exhaust, direct drive fan turbofan configuration was selected from four candidates. This choice was based on its ability to exceed study goals of 12% lower thrust specific fuel consumption and 5% lower direct operating cost by the 1990's with commercially acceptable technical risk and relative mechanical simplicity. The evaluation leading to configuration selection is discussed. Necessary technology advancements are identified and related to the goals

    A management model for selecting major subcontractors in the aerospace industry

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    Management model for selecting major subcontractors in aerospace industr

    Practical engineering methods for predicting hot gas reingestion characteristics of V/STOL aircraft jet lift engines

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    Engineering methods for predicting temperatures and velocities in vicinity of vertical lift engines of jet V/STOL aircraft operating near groun

    Services to Industry by Libraries of Federal Government Agencies

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