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    Information Management to Mitigate Loss of Control Airline Accidents

    Etherington, Timothy J. / Kramer, Lynda J. / Young, Steven D. et al. | NTRS | 2020

    Free Space Optical Link Utilizing a Modulated Retro-Reflector Intended for Planetary Duplex Communication Links Between an Orbiter and Surface Unit

    Booth, Stephanie | NTRS | 2020

    Pterodactyl: Trade Study for an Integrated Control System Design of a Mechanically Deployable Entry Vehicle

    Alunni, Antonella I. / D'Souza, Sarah N. / Yount, Bryan C. et al. | NTRS | 2020

    Hybrid Reynolds-Averaged / Large Eddy Simulations for the NASA Enhanced Injection and Mixing Project

    Robert A Baurle / Tomasz Drozda | NTRS | 2020

    Pterodactyl: Control System Demonstrator Development for Integrated Control Design of a Mechanically Deployed Entry Vehicle

    Margolis, Benjamin W. / Okolo, Wendy A. / D'souza, Sarah N. | NTRS | 2020

    Structural Analysis of Wind Tunnel Blades for the National Transonic Facility

    Brian H Mason / Andrew E Lovejoy / Daniel C Munden | NTRS | 2020

    Implementation of Acceleration Source Term in FUN3D

    Nash’at N Ahmad / Jan-Renee Carlson / Craig Streett et al. | NTRS | 2020

    Next Generation NASA Hazard Detection System Development

    Restrepo, Carolina I. / Chen, Po-Ting / Sostaric, Ronald R. et al. | NTRS | 2020

    Propagation Analysis of the 3rd Sonic Boom Prediction Workshop Cases using sBOOM

    Sriram K. Rallabhandi | NTRS
    The 3rd Sonic Boom Prediction Workshop was held on January 4-5, 2020 in conjunction with the AIAA SciTech conference. The workshop had 23 ...

    Reconfigurable Aircraft for Transformational Inter-City Transportation

    Kevin R Antcliff / Nicholas K Borer | NTRS | 2020

    ASPIRE Parachute Modeling and Comparison to Post-Flight Reconstruction

    Soumyo Dutta | NTRS | 2020
    2020 mission parachute. Prior to all three flights, a multi-body flight dynamics simulation was developed to predict the parachute dynamics and ...

    Pterodactyl: Control Architectures Development for Integrated Control Design of a Mechanically Deployed Entry Vehicle

    Okolo, Wendy A. / Margolis, Benjamin W. / D'souza, Sarah N. et al. | NTRS | 2020

    Mars Sample Return, Sample Retrieval Lander, Reaction Control System Jet Interaction Supersonic Wind Tunnel Test Overview with CFD Predictions

    Mark Schoenenberger / Matthew N Rhode / William L Kleb et al. | NTRS
    . Rock samples collected by the Mars 2020 Perseverance rover, landing in early 2021, will be loaded on the the ascent vehicle to be launched into ...

    Hybrid Flush and Synthetic Air Data Filter for Entry Vehicle Atmospheric State Estimation

    Christopher D. Karlgaard | NTRS
    differences between the pressure and aerodynamic data sources. The filter is applied to data acquired during the Mars Science Laboratory and Mars 2020 ...

    Design of a Crossflow Attenuated Natural Laminar Flow Flight Test Article

    Michelle N. Lynde / Richard L. Campbell / Brett R. Hiller | NTRS
    scheduled to be completed at the end of 2019, with model fabrication beginning in early 2020.Design results presented in this abstract are ...

    Verification and Validation of a Conceptual Model of the Auto-Rigging Payload Handling and Off-Loading System Using LEGO Technic System and Three-Dimensional Printed Parts

    KyongChan Song / Brace White / Iok Wong | NTRS
    A conceptual model (CM) can be used to validate a concept in modeling and simulation life cycles. During the 2020-2022 Coronavirus disease ...

    Small-Body Proximity Operations & TAG: Navigation Experiences & Lessons Learned from the OSIRIS-REx Mission

    Kenneth M. Getzandanner / Kevin E. Berry / Peter G. Antreasian et al. | NTRS | 2021
    On October 20th, 2020, the nearly two-year proximity operations campaign for the Origins, Spectral Interpretation, Resource Identification ...

    Building Maps for Terrain Relative Navigation Using Blender: An Open-Source Approach

    Kyle W Smith / Nicholas Anastas / Andrew S Olguin et al. | NTRS
    validated by reproducing imagery collected during a flight of New Shepard in October 2020 and was further used to generate reference maps for use by ...

    MEDLI2 Material Response Model Development and Validation

    Joshua D Monk / Jay D Feldman / Milad Mahzari et al. | NTRS
    the TPS design phase of Mars 2020. Fully Implicit Ablation and Thermal response (FIAT) simulations were completed using the Heritage and ...

    Effects of Resistive Windscreens and Foam Inserts on The Acoustic Response of an In-Flow Phased Microphone Array

    W. Clifton Horne / Nathan J. Burnside / Stephen D. Schery et al. | NTRS | 2020

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