1–20 von 24 Ergebnissen
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    End to End Optimization of a Mars Hybrid Transportation Architecture

    Qu, Min / Merrill, Raymond G. / Chai, Patrick | NTRS | 2019

    Reusable In-Space Transportation Architecture Options for Human Mars Expeditions

    Chai, Patrick R. / Merrill, Raymond G. / Qu, Min | NTRS | 2019

    Integrated Optimization of Mars Hybrid Solar-Electric/Chemical Propulsion Trajectories

    Chai, Patrick R. / Merrill, Raymond G. / Qu, Min | NTRS | 2018

    Mars Hybrid Propulsion System Trajectory Analysis

    Chai, Patrick R. / Merrill, Raymond G. / Qu, Min | NTRS | 2015

      Mars Hybrid Propulsion System Trajectory Analysis

      Chai, Patrick R. / Merrill, Raymond G. / Qu, Min | NTRS | 2015

    An Integrated Hybrid Transportation Architecture for Human Mars Expeditions

    Merrill, Raymond G. / Chai, Patrick R. / Qu, Min | NTRS | 2015

    Optimizing Parking Orbits for Roundtrip Mars Missions

    Qu, Min / Merill, Raymond G. / Chai, Patrick et al. | NTRS | 2017

    A Robust Method to Integrate End-to-End Mission Architecture Optimization Tools

    Lugo, Rafael / Litton, Daniel / Qu, Min et al. | NTRS | 2016

    Optimizing Mars Sphere of Influence Maneuvers for NASA's Evolvable Mars Campaign

    Merrill, Raymond G. / Komar, D. R. / Chai, Patrick et al. | NTRS | 2016

    Mars Conjunction Crewed Missions With a Reusable Hybrid Architecture

    Merrill, Raymond G. / Strange, Nathan J. / Qu, Min et al. | NTRS | 2015

    Hybrid Transportation System Integrated Trajectory Design and Optimization for Mars Landing Site Accessibility

    Chai, Patrick R. / Merrill, Raymond G. / Pfrang, Kaila G. et al. | NTRS | 2019

    Mars, Phobos, and Deimos Sample Return Enabled by ARRM Alternative Trade Study Spacecraft

    Englander, Jacob A. / Vavrina, Matthew / Naasz, Bo et al. | NTRS | 2014

    Mars, Phobos, and Deimos Sample Return Enabled by ARRM Alternative Trade Study Spacecraft

    Englander, Jacob A. / Vavrina, Matthew / Merrill, Raymond G. et al. | NTRS | 2014

    Sensitivity Analysis of Hybrid Propulsion Transportation System for Human Mars Expeditions

    Chai, Patrick R. / Joyce, Ryan T. / Kessler, Paul D. et al. | NTRS | 2017

    Interplanetary Trajectory Design for the Asteroid Robotic Redirect Mission Alternate Approach Trade Study

    Merrill, Raymond Gabriel / Qu, Min / Vavrina, Matthew A. et al. | NTRS | 2014

    An Initial Comparison of Selected Earth Departure Options for Solar Electric Propulsion Missions

    Merrill, Raymond Gabriel / Komar, D. R. / Qu, Min et al. | NTRS | 2012

    Aerothermal Analysis and Design of the Gravity Recovery and Climate Experiment (GRACE) Spacecraft

    Mazanek, Daniel D. / Kumar, Renjith R. / Qu, Min et al. | NTRS | 2000