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    Rotating Detonation Rocket Engine Concept Development

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

    Electrodynamic Regolith Conveyor

    Aaron Olson | NTRS | 2024
    abrasive nature of Lunar regolith. A prototype conveyor has been developed for laboratory testing in a simulated Lunar gravity environment using a ...

    Rediscovering Apollo Biomedical Data to Support Artemis: The Apollo Records Synthesis Project

    Robert S Beaton / Brenna K Wheeler / Sara C Jorgensen et al. | NTRS | 2024
    poster will discuss the progress of the project, give context to the dual research-clinical care nature of the records, and highlight the ...

    A Distributed Simulation Framework Applied to Artemis Analysis, Studies, Integration, and Test

    Edwin Z Crues / Paige A Whittington / Keaton C Dodd et al. | NTRS | 2024
    services like communications, environment, visualization, and data logging. ADS’s distributed nature allows for the complex aggregation of ...

    Flight Simulator Demonstration and Certification Implications of Powertrain Failure Mitigation in a Partial Turboelectric Aircraft

    Jonathan S. Litt / Jonah J. Sachs-Wetstone / Donald L. Simon et al. | NTRS | 2023
    powertrain. The complexity and integrated nature of the partial turboelectric powertrain architecture presents failure modes and hazards not found in ...

    Modeling and Simulation of a Parallel Hybrid Electric Regional Aircraft for the Electrified Powertrain Flight Demonstration (EPFD) Program

    Gokcin Cinar / Yu Cai / Russell K Denney et al. | NTRS | 2023
    optimized power and energy management strategy. The parametric nature of the work enables the design space exploration for electrification and lays ...

    In Situ Sensors for Monitoring the Space Environment and Its Effect Upon Satellite Materials

    Jim Barrie / Irina Gouzman / Ryan Hoffmann et al. | NTRS | 2023
    of materials/environment interactions is less well understood than optimum owing to the complex nature of the space environment and the ...

    The Assembly, Test, and Integration of LOFTID (Low-Earth Orbit Flight Test of an Inflatable Decelera-tor)

    R.J. Bodkin / Robert Akamine / Hillary Blakely et al. | NTRS | 2023
    from the iterative nature of Payload Adapter devel-opment with the partners at ULA. Preparations to integrate the main segments of the LOFTID ...

    4. Parallels in Communication and Navigation Technology and Natural Phenomenon

    Robert Romanofsky | NTRS | 2022
    This chapter represents an introspective search for hidden connections between technology and nature and inadvertent influence on ...

    System-Level Control Concepts for Electrified Aircraft Propulsion Systems

    Donald L Simon | NTRS | 2022
    burn, emissions, and noise. Due to their complex integrated nature, EAP systems present novel propulsion control challenges and opportunities ...

    Astrophysics Biennial Technology Report 2022

    Rachel B Rivera | NTRS | 2022
    APD undertakes space missions to explore the nature of the universe at its largest scales, its earliest moments, and its most extreme ...

    Clean Air Shower Curtain for Protection of Contamination Sensitive Telescopes on the Ariane 5 Launcher

    Marco Calcabrini / Alan Chichester Abeel / Eve M Wooldridge et al. | NTRS | 2022
    unique nature of the JWST mission led to various adaptations of the Ariane 5 launch system to fulfill stringent cleanliness and hygrometry ...

    Geodetic Investigations of the Mission Concept MAGIC to Reveal Callisto’s Internal Structure

    Antonio Genova / David E Smith / Robin Canup et al. | NTRS | 2022
    , despite the presumed presence of a sub-surface ocean. These properties make Callisto uniquely able to constrain the timing and nature of the ...

    Nickel Accounting for the Psyche Spacecraft

    Cullinan, Joe / Lawrence, David / Kokorowski, Michael et al. | NTRS | 2022
    interference (EMI) tape, under gold plating, in connectors, and so on. The task proved further challenging because of the distributed nature of the ...

      Nickel Accounting for the Psyche Spacecraft

      Cullinan, Joe / Lawrence, David / Kokorowski, Michael et al. | NTRS | 2022
      interference (EMI) tape, under gold plating, in connectors, and so on. The task proved further challenging because of the distributed nature of the ...

    Design of Solar Sailing Trajectories Resilient to Safe Mode Events

    Johnson, Les / Heaton, Andrew / Laipert, Frank et al. | NTRS | 2021
    Solar sails are an enabling technology for stand-alone small-satellite deep-space exploration. However, their always-on nature, combined ...

    Psyche Science Planning with the Science Opportunity Analyzer

    Elkins-Tanton, Linda T. / Dailis, Matthew / Alonge, Eleanor K. et al. | NTRS | 2021
    to (16) Psyche: a metallic asteroid believed to be the exposed core of an early planetesimal. Despite the unique nature of the target ...

    CubeSAT Security Attack Tree Analysis

    Santangelo, Andrew / Viswanathan, Arun A / Falco, Greg | NTRS | 2021
    vehicles, conduct reconnaissance and other finite tasks. The specialized nature of many CubeSat missions do not make their security any less ...

    On-Orbit Cryogenic Refueling: Potential Mission Benefits, Associated Orbital Mechanics, and Fuel Transfer Thermodynamic Modeling Efforts

    Justin Ronald Clark | NTRS | 2021
    The placement of cryogenic fuel/propellant depot stations in Earth orbit has the potential to transform the nature and operations for many ...

    Expected Thrust Fraction: Resilient Trajectory Design Applied to the Earth Return Orbiter

    Laipert, Frank / Sood, Rohan / Rubinsztejn, Ari | NTRS | 2021
    embeds their stochastic nature into a time-varying duty cycle. This paper investigates the application of expected thrust fraction to the Earth ...

    Volatiles Investigating Polar Exploration Rover (VIPER)

    Anthony Colaprete | NTRS | 2021
    team will use the instrument data to characterize the nature of the volatiles in the area and to extrapolate these data to create global lunar ...

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