12,569 research outputs found

    Advanced Manned Launch System (AMLS) study

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    To assure national leadership in space operations and exploration in the future, NASA must be able to provide cost effective and operationally efficient space transportation. Several NASA studies and the joint NASA/DoD Space Transportation Architecture Studies (STAS) have shown the need for a multi-vehicle space transportation system with designs driven by enhanced operations and low costs. NASA is currently studying an advanced manned launch system (AMLS) approach to transport crew and cargo to the Space Station Freedom. Several single and multiple stage systems from air-breathing to all-rocket concepts are being examined in a series of studies potential replacements for the Space Shuttle launch system in the 2000-2010 time frame. Rockwell International Corporation, under contract to the NASA Langley Research Center, has analyzed a two-stage all-rocket concept to determine whether this class of vehicles is appropriate for the AMLS function. The results of the pre-phase A study are discussed

    A system safety model for developmental aircraft programs

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    Basic tenets of safety as applied to developmental aircraft programs are presented. The integration of safety into the project management aspects of planning, organizing, directing and controlling is illustrated by examples. The basis for project management use of safety and the relationship of these management functions to 'real-world' situations is presented. The rationale which led to the safety-related project decision and the lessons learned as they may apply to future projects are presented

    Aeronautical engineering: A continuing bibliography, supplement 122

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    This bibliography lists 303 reports, articles, and other documents introduced into the NASA scientific and technical information system in April 1980

    Application of Systems Engineering Principles and Methods to an Advanced Technology Research Project

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    This thesis is a case study of the tailored application of modern systems engineering principles and methods to a joint sponsored research and development program. The Small Aircraft Transportation System program is a $100M class, 4 year proof-of-concept research and demonstration program jointly sponsored by the National Aeronautics and Space Administration (NASA), the Federal Aviation Administration (FAA), and a consortium of industry, universities, research institutes, and state and local aviation authorities. Its goals are to show that the introduction of emerging airborne and ground technologies and procedures in personal and business aircraft and at small, underutilized airports, can facilitate and accelerate the establishment of a viable personal transportation alternative to automobile and traditional commercial air travel that significantly improves our nation\u27s mobility. The specific research, development and evaluation principles, methods and tailoring are identified and discussed, along with the projected relevance of systems engineering and attendant benefits to this program

    War-Affected Children and Youth in Northern Uganda: Toward a Brighter Future

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    Examines current efforts by international organizations and local communities to aid children and youth living in internally displaced camps. Identifies programs to improve health care, education, economic activities, and justice and amnesty mechanisms

    Aeronautical engineering: A continuing bibliography with indexes (supplement 306)

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    This bibliography lists 181 reports, articles, and other documents recently introduced into the NASA STI Database. Subject coverage includes the following: design, construction and testing of aircraft and aircraft engines; aircraft components, equipment, and systems; ground support systems; and theoretical and applied aspects of aerodynamics and general fluid dynamics

    An Investigation of Risk Management Approaches for NASA Piloted X-Plane Projects

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    NASA is resuming X-plane research. It plans to build a low-boom supersonic flight demonstrator (LBFD), an all-electric general aviation aircraft (X-57), and possibly an ultra-efficient subsonic transport (UEST) demonstrator. In an attempt to define what levels of risk are appropriate in piloted X-plane research, the NASA Office of the Chief Engineer (OCE) evaluated numerous NASA, Department of Defense (DoD), and industry project management and risk assessment tools. Provided are the results of the evaluations of NASA Procedural Requirements (NPR) 7120.5, 7120.8, and 8705.4; Langley Research Center (LaRC) Procedural Requirement (LPR) 7120.5; Dryden (Armstrong) Center Procedures S-002 and X-009; and Military Handbook 516C. Some of these were applied to the LBFD and X-57 aircraft. The impacts on risk of budgeting decisions and specialized flight conditions were also considered. None of the evaluated processes were found to be fully appropriate for governing experimental aircraft projects, but many useful elements were found in some of them

    Implementing the Codes of Conducts: a real provocation for the Romanian Garment Industry Case Study field research in 2 Romanian work wear producing companies

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    CCC_08_08_26_eng_ROMANIAN_STUDY.pdf: 154 downloads, before Oct. 1, 2020

    Continuous improvement: A bibliography with indexes, 1989-1991

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    This bibliography contains 198 annotated references to reports and journal articles entered into the NASA Scientific and Technical Information Data base during 1989 to 1991

    An outlook for cargo aircraft of the future

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    An assessment is provided of the future of air cargo by analyzing air cargo statistics and trends, by noting air cargo system problems and inefficiencies, by analyzing characteristics of air-eligible commodities, and by showing the promise of new technology for future cargo aircraft with significant improvements in costs and efficiency. NASA's proposed program is reviewed which would sponsor the research needed to provide for development of advanced designs by 1985
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