1–20 of 69 hits
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    Future Civil Aircraft and Technologies

    Albers, J. / Zuk, J. | NTRS | 1989
    current and planned civil aeronautics technology at the NASA Ames, Lewis, and Langley Research Centers and will cover the complete spectrum of ...
    Publisher: Society for Automotive Engineers

    Space Civil Engineering option - A progress report

    Criswell, Marvin E. / Sadeh, Willy Z. | NTRS | 1992
    , operation, and maintenance of infrastructures on celestial bodies. Space Civil Engineering is presently being developed as a new discipline within ...
    Publisher: American Society of Civil Engineers

    Engine Installation Effects of Four Civil Transport Airplanes: Wallops Flight Facility Study

    G. G. Fleming / D. A. Senzig / D. A. McCurdy et al. | NTIS | 2003
    (INM) has been based on the methods described in the Society of Automotive Engineers (SAE) Aerospace Information Report (AIR) 1751. Released in ...

    New opportunities for future small civil turbine engines - Overviewing the GATE studies

    Strack, W. C. | NTRS | 1979
    This paper presents an overview of four independent studies that explore the opportunities for future General Aviation Turbine Engines ...

    Technology and the civil future in space; Proceedings of the Twenty-sixth Goddard Memorial Symposium, Greenbelt, MD, Mar. 16-18, 1988

    Harris, Leonard A. | NTRS | 1989
    . Included are the viewpoints of NASA, the U.S. aerospace industry, potential commercial users of the civil space infrastructure, and university ...

    Development of a Full-Scale Finite Element Model of the Fokker F28 Fellowship Aircraft and Crash Simulation Predictions

    Karen E Jackson / Jacob B. Putnam | NTRS
    In June 2019, a full-scale crash test of a Fokker F28 Fellowship aircraft was conducted as part of a joint National Aeronautics and Space ...

    Development of space launch facilities.

    Baker, B. L. | NTRS | 1966
    Space launch facilities, discussing site plan, zoning and development of John F. Kennedy Space Center at Merritt Island ...

    Understanding the Impact of a Serrated Trailing Edge on the Unsteady Hydrodynamic Field

    Stefan Letica / W. Nathan Alexander | NTRS | 2021
    . Previous theoretical models have assumed that the turbulence convecting past a serrated trailing edge is unchanged by the presence of the ...
    Publisher: American Society of Civil Engineers

    Vibrations and stability of buckled panels.

    Chang, Y. W. / Masur, E. F. | NTRS | 1965
    Small amplitude vibrations of rectangular panel relative to static buckled configuration ...

    Simultaneous use of Ground Reflection and Lateral Attenuation Noise Models

    Jeffrey J Berton | NTRS
    and Soroka reflection model and a Society of Automotive Engineers lateral attenuation model is presented. Importance to emerging supersonic ...

    Simultaneous Use of Ground Reflection and Lateral Attenuation Noise Models

    Jeff Berton | NTRS
    and Soroka reflection model and a Society of Automotive Engineers lateral attenuation model is presented. Importance to emerging supersonic ...

    Current Design Criteria for MMOD Impact of Metallic Pressurized Tanks

    Schonberg, William P. / Hull, Scott M. | NTRS | 2016
    . For human spacecraft, there are also pressurized living quarters and life-support systems. One of the design considerations of such spacecraft ...
    Publisher: American Society of Civil Engineers (ASCE)

    A Survey of Current Rotorcraft Propulsion Health Monitoring Technologies

    Delgado, Irebert R. / Dempsey, Paula J. / Simon, Donald L. | NTRS | 2012
    rotorcraft engine part life. A number of data sources were consulted and include results from a survey from the HUMS community, Society of Automotive ...

    Martian Atmospheric Dust Mitigation for ISRU Intakes via Electrostatic Precipitation

    Phillips, James R., III / Pollard, Jacob R. S. / Johansen, Michael R. et al. | NTRS | 2016
    This document is the presentation to be given at the 2016 American Society of Civil Engineers Earth and Space Conference to examine the ...

    Survey of Current Rotorcraft Propulsion Health Monitoring Technologies

    I. R. Delgado / P. J. Dempsey / D. L. Simon | NTIS | 2012
    rotorcraft engine part life. A number of data sources were consulted and include results from a survey from the HUMS community, Society of Automotive ...
    Keywords: Civil aviation

    Lunar Base Construction Planning

    Robert P. Mueller | NTRS
    sortie type of operations using astronaut crews(NASA Apollo program).Now, the next phase of lunar exploration has begun under NASA’s ...

    Resilient Space Habitat Design Using Safety Controls

    Robert Kitching / Hunter Mattingly / Dale Williams et al. | NTRS | 2021
    Space habitats will involve a complex and tightly coupled combination of hardware, software, and humans, while operating in challenging ...
    Publisher: American Society of Civil Engineers

    Dynamic response of initially-stressed membrane shells.

    Leonard, J. W. | NTRS | 1969
    Asymmetric dynamic response to free and forced vibrations of thin membrane shells at given stress state due to previous loads ...

    NASA Lunabotics Robotic Mining Competition: 10th Anniversary (2010 – 2019): Taxonomy and Technology Review

    Robert P Mueller / Paul van Susante | NTRS
    Space Mining for resources such as water ice, and regolith, which contain many elements in the form of metals, minerals, volatiles and ...

    Qualification of Spacecraft Materials for use in Harsh Radiation Environments

    Willis, Paul B. | NTRS | 2008
    environments, defined as a high flux charged particle environment in space. This environment consists of high surface doses at low energy and low ...