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    Performance and High-Speed Characterization of a 100-kW Nested Hall Thruster

    Scott J. Hall / Benjamin A. Jorns / Sarah E. Cusson et al. | NTRS | 2021

    Feasibility of Electrified Propulsion for Ultra-Efficient Commercial Aircraft Final Report

    Hall, D.K. / Greitzer, E.M. / Dowdle, A.P. et al. | NTRS | 2019

    Overview of NASA's Solar Electric Propulsion Project

    Peterson, Peter Y. / Herman, Daniel A. / Kamhawi, Hani et al. | NTRS | 2019

    Uncertainty in Inverted Pendulum Thrust Measurements

    Mackey, Jonathan A. / Haag, Thomas W. / Kamhawi, Hani et al. | NTRS | 2018

    Uncertainty in Inverted Pendulum Thrust Measurements

    Mackey, Jonathan A. / Haag, Thomas W. / Kamhawi, Hani et al. | NTRS | 2018

    Update on the Nested Hall Thruster Subsystem for the NextSTEP XR-100 Program

    Jorns, Benjamin A. / Gallimore, Alec D. / Hall, Scott J. et al. | NTRS | 2018

    Update on the Nested Hall Thruster Subsystem for the NextSTEP XR-100 Program

    Jorns, Benjamin A. / Gallimore, Alec D. / Hall, Scott J. et al. | NTRS | 2018

    The Infrared Sensor Suite for SnowEx 2017

    Hall, D. K. / Chickadel, C. C. / Crawford, C. J. et al. | NTRS | 2017

    Status report of the Venera-D Joint Science Definition Team

    Vorontsov, V. / Vaisberg, O. / Teselkin, S. et al. | NTRS | 2017

    NASA HUNCH Hardware

    Hall, N. R. / Wagner, J. / Phelps, A. et al. | NTRS | 2016

    ISS Operations Cost Reductions Through Automation of Real-Time Planning Tasks

    Hall, Timothy A. / Clancey, William J. / McDonald, Aaron et al. | NTRS | 2011

    N+3 Aircraft Concept Designs and Trade Studies

    Greitzer, E. M. / Bonnefoy, P. A. / delaRosaBlanco, E. et al. | NTRS | 2010

      N+3 Aircraft Concept Designs and Trade Studies

      Greitzer, E. M. / Bonnefoy, P. A. / DelaRosaBlanco, E. et al. | NTRS | 2010

    Mars Balloon Flight Test Results

    Hall, Jeffery L. / Pauken, Michael T. / Kerzhanovich, Viktor V. et al. | NTRS | 2009

    Aerobot Autonomy Architecture

    Elfes, Alberto / Hall, Jeffery L. / Kulczycki, Eric A. et al. | NTRS | 2009

    NASA's OCA Mirroring System: An Application of Multiagent Systems in Mission Control

    Sierhuis, Maarten / Clancey, William J. / vanHoof, Ron J. J. et al. | NTRS | 2009

    An Autonomy Architecture for Aerobot Exploration of the Saturnian Moon Titan

    Elfes, Alberto / Hall, Jeffery L. / Kulczycki, Eric A. et al. | NTRS | 2008

    Dual Balloon Concept for Lifting Payloads from the Surface of Venus

    Kerzhanovich, Viktor V. / Yavrouian, A. H. / Hall, J. L. et al. | NTRS | 2005

    An aerobot for global in situ exploration of Titan

    Hall, Jeffery L. / Kerzhanovich, V. V. / Yavrouian, A. H. et al. | NTRS | 2004

      An aerobot for global in situ exploration of Titan

      Hall, J. L. / Kerzhanovich, V. V. / Yavrouian, A. H. et al. | NTRS | 2004

    Cost-benefit analysis of the aerocapture mission set

    Hall, J. L. / Noca, M. A. / Bailey, R. W. | NTRS | 2003

    Titan airship explorer

    Kerzhanovich, V. V. / Hall, J. L. / Cutts, J. A. et al. | NTRS | 2002

      Titan airship explorer

      Kerzhanovich, V. / Hall, J. / Jones, J. et al. | NTRS | 2002

    Revolutionary Aerospace Systems Concepts - Planning for the Future of Technology Investments

    Ferebee, Melvin J., Jr. / Breckenridge, Roger A. / Hall, John B., Jr. | NTRS | 2002

    Breakthrough in Mars balloon technology

    Kerzhanovich, V. V. / Cutts, J. / Cooper, H. et al. | NTRS | 2002

    Ballon precursor mission for Venus Surface Sample Return

    Kerzhanovich, V. V. / Hall, J. L. / Yavrouian, A. | NTRS | 2000

    Venus Sample Return Architectures: Surface Atmosphere Segment

    Cutts, J. / Kerzhanovich, V. / Bachelder, A. et al. | NTRS | 1999

    Technology Validation Program for Mars Aerobot Micromission

    Cutts, J. / Kerzhanovich, V. / Bachelder, A. et al. | NTRS | 1999

    MABVAP: One Step Closer to an Aerobot Mission to Mars

    Kerzhanovich, V. V. / Cutts, J. A. / Bachelder, A. D. et al. | NTRS | 1999

    Venus Aerobot Multisonde Mission

    Cutts, James A. / Kerzhanovich, Viktor / Balaram, J. Bob et al. | NTRS | 1999

    The ASAC Flight Segment and Network Cost Models

    Kaplan, Bruce J. / Lee, David A. / Retina, Nusrat et al. | NTRS | 1997

    Ultraviolet Source For Testing Hydrogen-Fire Detectors

    Hall, Gregory A. / Larson, William E. / Youngquist, Robert C. et al. | NTRS | 1995

    Model ducted propulsor noise characteristics at takeoff conditions

    Woodward, Richard P. / Bock, Lawrence A. / Heidelberg, Laurence J. et al. | NTRS | 1994

    Multidisciplinary design integration system for a supersonic transport aircraft

    Dovi, A. R. / Wrenn, G. A. / Barthelemy, J.-F. M. et al. | NTRS | 1992

    Lunar Habitat Would Be Assembled In Space

    King, Charles B. / Butterfield, Ansel J. / Hypes, Warren D. et al. | NTRS | 1992

    Aerospace spacecraft-charging guidelines document

    Fennell, J. F. / Hall, D. F. / Koons, H. C. et al. | NTRS | 1985

    Operating safely in adverse weather environments

    Stickle, J. W. / Hall, A. W. | NTRS | 1983

    An imaging telescope for high energy gamma-ray astronomy

    Frye, G. / Jenkins, T. L. / Owen, A. et al. | NTRS | 1983

    A fault tolerant multiprocessor architecture for aircraft, volume 2

    Smith, T. B. / Hopkins, A. L. / Hall, E. C. et al. | NTRS | 1977

    Composite propulsion feedlines for cryogenic space vehicles, volume 1

    Hall, C. A. / Laintz, D. J. / Phillips, J. M. | NTRS | 1973

    Composite propulsion feedlines for cryogenic space vehicles, Volume 2: Appendices

    Hall, C. A. / Laintz, D. J. / Phillips, J. M. | NTRS | 1973

    Low speed wind tunnel investigation of a large scale lift fan STOL transport model

    Atencio, A., Jr. / Hall, L. P. / Kirk, J. V. | NTRS | 1973