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    Nature of and Lessons Learned from Lunar Ice Cube and the First Deep Space Cubesat 'Cluster'

    Clark, Pamela / MacDowall, Robert / Farrell, William et al. | NTRS | 2018

    Rotating Detonation Rocket Engine Concept Development

    Doug Perkins | NTRS | 2025
    Publisher: Springer Nature (United States)

    Dynamic Assurance of Autonomous Systems through Ground Control Software∗

    Irfan Sljivo / Ivan Perez / Anastasia Mavridou | NTRS
    ]. Due to the dynamic nature of the environmental conditions in which these systems operate, as well as the changing nature of the autonomous ...

    Model Deformation and Optical Angle of Attack Measurement System in the NASA Ames Unitary Plan Wind Tunnel

    Kushner, Laura K. / Drain, Bethany A. / Schairer, Edward T. et al. | NTRS | 2017
    by customers in wind tunnels with increasing frequency due to their non-intrusive nature and recent hardware and software advances that allow ...

    Towards Designing an Integrated Architecture for NEO Characterization, Mitigation, Scientific Evaluation, and Resource Utilization

    Adams, Robert B. / LaPointe, Michael / Wilks, Rod et al. | NTRS | 2009
    resource utilization of near earth objects. This includes tracks to observe and characterize the nature of the threat posed by a NEO, and deflect ...

    Development and Field Test Results of Distributed Ground Sensor Fusion Based Object Tracking

    Thomas Lombaerts / Evan Kawamura / Keerthana Kannan et al. | NTRS
    satisfactory performance in nominal scenarios with full coverage for some sensor types, but RF signals are challenging because of their nature. This ...

    Flutter Analysis with Stabilized Finite Elements Based on the Linearized Frequency-Domain Approach

    Kevin E Jacobson / Bret K Stanford / Stephen L Wood et al. | NTRS | 2020
    cost compared to the linear aerodynamic methods. By taking advantage of the periodic nature of flutter, frequency-domain methods offer a more ...

    Lessons Learned in Concurrent Mission and Systems Design at NASA Glenn Research Center: Almost Fifteen Years of the Compass Team

    Elizabeth Turnbull / Melissa Mcguire / Steven Oleson | NTRS
    , stage, science package, etc). Over the years, because of the rapid nature of the design studies, the team leadership has iterated on the optimal ...

    Enhanced Rescue Lift Capability

    Young, Larry A. | NTRS | 2007
    things, the development of enhanced rescue lift capability for these platforms. This preliminary analysis is first-order in nature but provides ...

    Inflight Parachute Measurement Challenge

    Daum, Jared / Comis, Aaron | NTRS | 2019
    flight test instrumentation is difficult due the flexible nature of parachute components, packing requirements, and high forces and chaos during ...

    Activity Planning for a Lunar Orbital Mission

    Bresina, John L. | NTRS | 2015
    representing and managing the orbit-based science constraints, given their dynamic nature due to the continually updated orbit determination solution. ...

    LiveView3D: Real Time Data Visualization for the Aerospace Testing Environment

    Schwartz, Richard J. / Fleming, Gary A. | NTRS | 2006
    environment. The graphical nature of the LiveView3D display provides researchers with an intuitive view of the measurement data, making it easier to ...

    Generalized random forces for rectangular panels.

    Vaicaitis, R. | NTRS | 1973
    Monte Carlo approach. Panels with simple, fixed, elastic-free, and periodic elastic boundary conditions are considered. The nature of ...

    An Integrated Tool for System Analysis of Sample Return Vehicles

    Samareh, Jamshid A. / Maddock, Robert W. / Winski, Richard G. | NTRS | 2012
    is multidisciplinary in nature, requiring the application of mass sizing, flight mechanics, aerodynamics, aerothermodynamics, thermal ...

    Camelot 3: Habitability criteria space research and design studio

    Arroyo, F. / Budet, O. / Garcia, A. et al. | NTRS | 1989
    . The criteria are as follows: personal identification; social interaction; unpredictable conditions; contact with nature; mental landscapes ...

    Types of Tracking Errors Induced by Concurrent Secondary Manual Task

    Klapp, S. T. / Kelly, P. A. / Battiste, V. et al. | NTRS | 1984
    other hand. The nature of errors induced in a right hand tracking task (simulating flight control) when responses are required by the left hand ...

    Holarchical Systems and Emotional Holons : Biologically-Inspired System Designs for Control of Autonomous Aerial Vehicles

    Ippolito, Corey / Plice, Laura / Pisanich, Greg | NTRS | 2003
    present cooperative design considerations for robotic explorers based on the holarchical nature of biological systems and communities. Second, an ...

    A Comparison of Probabilistic and Deterministic Campaign Analysis for Human Space Exploration

    Merrill, R. Gabe / Andraschko, Mark / Stromgren, Chel et al. | NTRS | 2008
    Human space exploration is by its very nature an uncertain endeavor. Vehicle reliability, technology development risk, budgetary ...

    A case study in multi-component software development

    Sangha, Karan / Straub, Friedrich | NTRS | 1991
    Comprehensive Helicopter Analysis System (2GCHAS) over the last five years. This paper describes the multidisciplinary nature of the software, the ...

    Surface Support Systems for Co-Operative and Integrated Human/Robotic Lunar Exploration

    Mueller, Robert P. | NTRS | 2006
    decreasing the hazards that the humans are exposed to. For lunar exploration, the harsh environment of the moon and the repetitive nature of the ...

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