World's Best Scientists 2026 revealed!

D-Index & Metrics

Engineering and Technology

D-Index
57
Citations
11171
World Ranking
2677
National Ranking
815

Overview

D.A. Humphreys is affiliated with General Atomics in the United States and has contributed extensively to research in physics and engineering, with a focus on nuclear and high energy physics as well as materials science. Their body of work spans several subfields, including nuclear and high energy physics, materials chemistry, biomedical engineering, aerospace engineering, and astronomy and astrophysics.

The scientist's research covers several key topics related to magnetic confinement fusion and materials relevant to fusion technologies. These main topics include:

  • Magnetic confinement fusion research
  • Fusion materials and technologies
  • Superconducting materials and applications
  • Particle accelerators and beam dynamics
  • Nuclear reactor physics and engineering
  • Ionosphere and magnetosphere dynamics
  • Laser-plasma interactions and diagnostics

D.A. Humphreys has published prolifically in notable scientific venues. The most frequent publication venues are:

  • Fusion Engineering and Design
  • Nuclear Fusion
  • Plasma Physics and Controlled Fusion
  • IEEE Transactions on Plasma Science
  • SSRN Electronic Journal

Among recent publications, several papers stand out due to their focus and impact:

  • Integration of full divertor detachment with improved core confinement for tokamak fusion plasmas, 2021, Nature Communications
  • Advancing Fusion with Machine Learning Research Needs Workshop Report, 2020, Journal of Fusion Energy
  • Comparison of divertor behavior and plasma confinement between argon and neon seeding in EAST, 2021, Nuclear Fusion
  • Development and experimental qualification of novel disruption prevention techniques on DIII-D, 2021, Nuclear Fusion
  • Scenario adaptive disruption prediction study for next generation burning-plasma tokamaks, 2021, Nuclear Fusion

The scientist frequently collaborates with several researchers, including:

  • J.L. Barr
  • D. Eldon
  • A.W. Hyatt
  • M.L. Walker
  • B. Sammuli

Overall, D.A. Humphreys' research integrates complex aspects of nuclear fusion plasma physics, materials science, and engineering disciplines. Their work reflects a multidisciplinary approach aimed at advancing fusion energy technologies, focusing on both experimental and theoretical developments in magnetic confinement fusion and associated materials technology.

Best Publications

  • Chapter 3: MHD stability, operational limits and disruptions

    T. C. Hender;J. C. Wesley;J. Bialek;A. Bondeson

  • Real time equilibrium reconstruction for tokamak discharge control

    J.R. Ferron;M.L. Walker;L.L. Lao;H.E. St. John

  • Control of neoclassical tearing modes in DIII–D

    R. J. La Haye;S. Günter;D. A. Humphreys;J. Lohr

  • Principal Physics Developments Evaluated in the ITER Design Review

    R. J. Hawryluk;D. J. Campbell;G. Janeschitz;P. R. Thomas

  • Status of research toward the ITER disruption mitigation system

    E M Hollmann;P B Aleynikov;Tünde Fülöp;D A Humphreys

  • Complete suppression of the m = 2/n = 1 neoclassical tearing mode using electron cyclotron current drive in DIII-D

    C.C. Petty;R.J. La Haye;T.C. Luce;D.A. Humphreys

  • Study on H-mode access at low density with lower hybrid current drive and lithium-wall coatings on the EAST superconducting tokamak

    G.S. Xu;B.N. Wan;J.G. Li;X.Z. Gong

  • Control and dissipation of runaway electron beams created during rapid shutdown experiments in DIII-D

    E.M. Hollmann;M.E. Austin;J.A. Boedo;N.H. Brooks

  • Demonstration of Rapid Shutdown Using Large Shattered Deuterium Pellet Injection in DIII-D

    Nicolas Jc Commaux;Larry R Baylor;Thomas C Jernigan;E. M. Hollmann

  • Experimental vertical stability studies for ITER performance and design guidance

    D.A. Humphreys;T.A. Casper;N. Eidietis;M. Ferrara

  • Disruption mitigation studies in DIII-D

    P. L. Taylor;A. G. Kellman;T. E. Evans;D. S. Gray

  • EAST plasma control system

    B.J. Xiao;D.A. Humphreys;M.L. Walker;A. Hyatt

  • Measurements of impurity and heat dynamics during noble gas jet-initiated fast plasma shutdown for disruption mitigation in DIII-D

    E. M. Hollmann;T. C. Jernigan;M. Groth;D. G. Whyte

  • Disruption mitigation with high-pressure noble gas injection

    D.G. Whyte;T.C. Jernigan;D.A. Humphreys;A.W. Hyatt

  • Runaway electron confinement modelling for rapid shutdown scenarios in DIII-D, Alcator C-Mod and ITER

    V.A. Izzo;E.M. Hollmann;A.N. James;J.H. Yu

  • Plasma current, position and shape feedback control on EAST

    Q.P. Yuan;B.J. Xiao;Z.P. Luo;M.L. Walker

  • Towards model-based current profile control at DIII-D

    Y. Ou;T.C. Luce;E. Schuster;J.R. Ferron

  • Gas jet disruption mitigation studies on Alcator C-Mod and DIII-D

    R.S. Granetz;E.M. Hollmann;D.G. Whyte;V.A. Izzo

  • Fusion Nuclear Science Facility Candidates

    R. D. Stambaugh;V. S. Chan;A. M. Garofalo;M. Sawan

  • Design and simulation of extremum-seeking open-loop optimal control of current profile in the DIII-D tokamak

    Y Ou;C Xu;E Schuster;T C Luce

  • Measurements of injected impurity assimilation during massive gas injection experiments in DIII-D

    E.M. Hollmann;T.C. Jernigan;P.B. Parks;J.A. Boedo

Frequent Co-Authors

M.L. Walker
M.L. Walker General Atomics (United States)
R.J. La Haye
R.J. La Haye General Atomics (United States)
S.A. Sabbagh
S.A. Sabbagh Columbia University
Massimiliano Mattei
Massimiliano Mattei University of Naples Federico II
David R. Smith
David R. Smith Duke University
Rajesh Maingi
Rajesh Maingi Princeton Plasma Physics Laboratory

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