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Journal Articles

Flexible, integrated modeling of tokamak stability, transport, equilibrium, and pedestal physics

Open Access
B. C. Lyons, J. McClenaghan, T. Slendebroek, O. Meneghini, T. F. Neiser, S. P. Smith, D. B. Weisberg, E. A. Belli, J. Candy, J. M. Hanson, L. L. Lao, N. C. Logan, S. Saarelma, O. Sauter, P. B. Snyder, G. M. Staebler, K. E. Thome, A. D. Turnbull
Journal: Physics of Plasmas
Phys. Plasmas 30, 092510 (2023)
https://doi.org/10.1063/5.0156877
Published: September 2023
View articletitled, Flexible, integrated modeling of tokamak stability, transport, equilibrium, and pedestal physics
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Journal Articles

H-mode grade confinement in L-mode edge plasmas at negative triangularity on DIII-D

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A. Marinoni, M. E. Austin, A. W. Hyatt, M. L. Walker, J. Candy, C. Chrystal, C. J. Lasnier, G. R. McKee, T. Odstrčil, C. C. Petty, M. Porkolab, J. C. Rost, O. Sauter, S. P. Smith, G. M. Staebler, C. Sung, K. E. Thome, A. D. Turnbull, L. Zeng, DIII-D Team
Journal: Physics of Plasmas
Phys. Plasmas 26, 042515 (2019)
https://doi.org/10.1063/1.5091802
Published: April 2019
View articletitled, H-mode grade confinement in L-mode edge plasmas at negative triangularity on DIII-D
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Journal Articles

Progress toward steady-state tokamak operation exploiting the high bootstrap current fraction regime

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Q. L. Ren, A. M. Garofalo, X. Z. Gong, C. T. Holcomb, L. L. Lao, G. R. McKee, O. Meneghini, G. M. Staebler, B. A. Grierson, J. P. Qian, W. M. Solomon, A. D. Turnbull, C. Holland, W. F. Guo, S. Y. Ding, C. K. Pan, G. S. Xu, B. N. Wan
Journal: Physics of Plasmas
Phys. Plasmas 23, 062511 (2016)
https://doi.org/10.1063/1.4948724
Published: June 2016
View articletitled, Progress toward steady-state tokamak operation exploiting the high bootstrap current fraction regime
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Journal Articles

Three-dimensional equilibria and island energy transport due to resonant magnetic perturbation edge localized mode suppression on DIII-D

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J. D. King, E. J. Strait, R. Nazikian, C. Paz-Soldan, D. Eldon, M. E. Fenstermacher, N. M. Ferraro, J. M. Hanson, S. R. Haskey, R. J. La Haye, M. J. Lanctot, S. A. Lazerson, N. C. Logan, Y. Q. Liu, M. Okabayashi, J.-K. Park, D. Shiraki, A. D. Turnbull
Journal: Physics of Plasmas
Phys. Plasmas 22, 112502 (2015)
https://doi.org/10.1063/1.4935486
Published: November 2015
View articletitled, Three-dimensional equilibria and island energy transport due to resonant magnetic perturbation edge localized mode suppression on DIII-D
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Journal Articles

Experimental tests of linear and nonlinear three-dimensional equilibrium models in DIII-D

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J. D. King, E. J. Strait, S. A. Lazerson, N. M. Ferraro, N. C. Logan, S. R. Haskey, J.-K. Park, J. M. Hanson, M. J. Lanctot, Yueqiang Liu, R. Nazikian, M. Okabayashi, C. Paz-Soldan, D. Shiraki, A. D. Turnbull
Journal: Physics of Plasmas
Phys. Plasmas 22, 072501 (2015)
https://doi.org/10.1063/1.4923017
Published: July 2015
View articletitled, Experimental tests of linear and nonlinear three-dimensional equilibrium models in DIII-D
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Journal Articles

The quiescent H-mode regime for high performance edge localized mode-stable operation in future burning plasmas

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A. M. Garofalo, K. H. Burrell, D. Eldon, B. A. Grierson, J. M. Hanson, C. Holland, G. T. A. Huijsmans, F. Liu, A. Loarte, O. Meneghini, T. H. Osborne, C. Paz-Soldan, S. P. Smith, P. B. Snyder, W. M. Solomon, A. D. Turnbull, L. Zeng
Journal: Physics of Plasmas
Phys. Plasmas 22, 056116 (2015)
https://doi.org/10.1063/1.4921406
Published: May 2015
View articletitled, The quiescent H-mode regime for high performance edge localized mode-stable operation in future burning plasmas
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Journal Articles

Investigation of peeling-ballooning stability prior to transient outbursts accompanying transitions out of H-mode in DIII-D

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D. Eldon, R. L. Boivin, R. J. Groebner, T. H. Osborne, P. B. Snyder, A. D. Turnbull, G. R. Tynan, J. A. Boedo, K. H. Burrell, E. Kolemen, L. Schmitz, H. R. Wilson
Journal: Physics of Plasmas
Phys. Plasmas 22, 052109 (2015)
https://doi.org/10.1063/1.4919942
Published: May 2015
View articletitled, Investigation of peeling-ballooning stability prior to transient outbursts accompanying transitions out of H-mode in DIII-D
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Journal Articles

Modeling of fast neutral-beam-generated ion effects on MHD-spectroscopic observations of resistive wall mode stability in DIII-D plasmas

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F. Turco, A. D. Turnbull, J. M. Hanson, G. A. Navratil
Journal: Physics of Plasmas
Phys. Plasmas 22, 022503 (2015)
https://doi.org/10.1063/1.4906885
Published: February 2015
View articletitled, Modeling of fast neutral-beam-generated ion effects on MHD-spectroscopic observations of resistive wall mode stability in DIII-D plasmas
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Journal Articles

Linear calculations of edge current driven kink modes with BOUT++ code

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G. Q. Li, X. Q. Xu, P. B. Snyder, A. D. Turnbull, T. Y. Xia, C. H. Ma, P. W. Xi
Journal: Physics of Plasmas
Phys. Plasmas 21, 102511 (2014)
https://doi.org/10.1063/1.4898673
Published: October 2014
View articletitled, Linear calculations of edge current driven kink modes with BOUT++ code
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Journal Articles

Feedback-assisted extension of the tokamak operating space to low safety factor

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J. M. Hanson, J. M. Bialek, M. Baruzzo, T. Bolzonella, A. W. Hyatt, G. L. Jackson, J. King, R. J. La Haye, M. J. Lanctot, L. Marrelli, P. Martin, G. A. Navratil, M. Okabayashi, K. E. J. Olofsson, C. Paz-Soldan, P. Piovesan, C. Piron, L. Piron, D. Shiraki, E. J. Strait, D. Terranova, F. Turco, A. D. Turnbull, P. Zanca
Journal: Physics of Plasmas
Phys. Plasmas 21, 072107 (2014)
https://doi.org/10.1063/1.4886796
Published: July 2014
View articletitled, Feedback-assisted extension of the tokamak operating space to low safety factor
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Journal Articles

Comparisons of linear and nonlinear plasma response models for non-axisymmetric perturbations

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A. D. Turnbull, N. M. Ferraro, V. A. Izzo, E. A. Lazarus, J.-K. Park, W. A. Cooper, S. P. Hirshman, L. L. Lao, M. J. Lanctot, S. Lazerson, Y. Q. Liu, A. Reiman, F. Turco
Journal: Physics of Plasmas
Phys. Plasmas 20, 056114 (2013)
https://doi.org/10.1063/1.4805087
Published: May 2013
View articletitled, Comparisons of linear and nonlinear plasma response models for non-axisymmetric perturbations
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Journal Articles

Sensitivity of transport and stability to the current profile in steady-state scenario plasmas in DIII-D

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F. Turco, C. T. Holcomb, J. R. Ferron, T. C. Luce, P. A. Politzer, J. M. Park, A. E. White, D. P. Brennan, A. D. Turnbull, J. M. Hanson, M. Okabayashi, Y. In
Journal: Physics of Plasmas
Phys. Plasmas 19, 122506 (2012)
https://doi.org/10.1063/1.4772765
Published: December 2012
View articletitled, Sensitivity of transport and stability to the current profile in steady-state scenario plasmas in DIII-D
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Journal Articles

Contributions of Electron Cyclotron Waves to Performance in Advanced Regimes on DIII‐D

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C. C. Petty, M. E. Austin, D. P. Brennan, K. H. Burrell, J. C. DeBoo, E. J. Doyle, J. R. Ferron, A. M. Garofalo, J. C. Hillesheim, C. T. Holcomb, C. Holland, A. W. Hyatt, Y. In, G. L. Jackson, J. Lohr, T. C. Luce, M. A. Makowski, M. Murakami, M. Okabayashi, P. A. Politzer, R. Prater, H. Reimerdes, T. L. Rhodes, L. Schmitz, S. P. Smith, W. M. Solomon, G. M. Staebler, R. Takahashi, F. Turco, A. D. Turnbull, M. A. Van Zeeland, G. Wang, A. E. White, L. Zeng
Journal: AIP Conference Proceedings
AIP Conf. Proc. 1406, 497–504 (2011)
https://doi.org/10.1063/1.3665023
Published: December 2011
View articletitled, Contributions of Electron Cyclotron Waves to Performance in Advanced Regimes on DIII‐D
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Journal Articles

Measurement and modeling of three-dimensional equilibria in DIII-D

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M. J. Lanctot, H. Reimerdes, A. M. Garofalo, M. S. Chu, J. M. Hanson, Y. Q. Liu, G. A. Navratil, I. N. Bogatu, Y. In, G. L. Jackson, R. J. La Haye, M. Okayabashi, J.-K. Park, M. J. Schaffer, O. Schmitz, E. J. Strait, A. D. Turnbull
Journal: Physics of Plasmas
Phys. Plasmas 18, 056121 (2011)
https://doi.org/10.1063/1.3593009
Published: May 2011
View articletitled, Measurement and modeling of three-dimensional equilibria in DIII-D
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Journal Articles

On the application of electron cyclotron emission imaging to the validation of theoretical models of magnetohydrodynamic activity

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B. J. Tobias, R. L. Boivin, J. E. Boom, I. G. J. Classen, C. W. Domier, A. J. H. Donné, W. W. Heidbrink, N. C. Luhmann, T. Munsat, C. M. Muscatello, R. Nazikian, H. K. Park, D. A. Spong, A. D. Turnbull, M. A. Van Zeeland, G. S. Yun, DIII-D Team
Journal: Physics of Plasmas
Phys. Plasmas 18, 056107 (2011)
https://doi.org/10.1063/1.3563572
Published: April 2011
View articletitled, On the application of electron cyclotron emission imaging to the validation of theoretical models of magnetohydrodynamic activity
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Journal Articles

Optimizing stability, transport, and divertor operation through plasma shaping for steady-state scenario development in DIII-D

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C. T. Holcomb, J. R. Ferron, T. C. Luce, T. W. Petrie, P. A. Politzer, C. Challis, J. C. DeBoo, E. J. Doyle, C. M. Greenfield, R. J. Groebner, M. Groth, A. W. Hyatt, G. L. Jackson, C. Kessel, R. J. La Haye, M. A. Makowski, G. R. McKee, M. Murakami, T. H. Osborne, J.-M. Park, R. Prater, G. D. Porter, H. Reimerdes, T. L. Rhodes, M. W. Shafer, P. B. Snyder, A. D. Turnbull, W. P. West
Journal: Physics of Plasmas
Phys. Plasmas 16, 056116 (2009)
https://doi.org/10.1063/1.3125934
Published: May 2009
View articletitled, Optimizing stability, transport, and divertor operation through plasma shaping for steady-state scenario development in DIII-D
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Journal Articles

Erratum: “Sawtooth oscillations in shaped plasmas” [Phys. Plasmas 14, 055701 (2007)]

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E. A. Lazarus, T. C. Luce, M. E. Austin, D. P. Brennan, K. H. Burrell, M. S. Chu, J. R. Ferron, A. W. Hyatt, R. J. Jayakumar, L. L. Lao, J. Lohr, M. A. Makowski, T. H. Osborne, C. C. Petty, P. A. Politzer, R. Prater, T. L. Rhodes, J. T. Scoville, W. M. Solomon, E. J. Strait, A. D. Turnbull, F. L. Waelbroeck, C. Zhang
Journal: Physics of Plasmas
Phys. Plasmas 15, 129901 (2008)
https://doi.org/10.1063/1.2939090
Published: December 2008
View articletitled, Erratum: “Sawtooth oscillations in shaped plasmas” [Phys. Plasmas 14, 055701 (2007)]
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Journal Articles

Sawtooth control using beam ions accelerated by fast waves in the DIII-D tokamak

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M. Choi, A. D. Turnbull, V. S. Chan, M. S. Chu, L. L. Lao, Y. M. Jeon, G. Li, Q. Ren, R. I. Pinsker
Journal: Physics of Plasmas
Phys. Plasmas 14, 112517 (2007)
https://doi.org/10.1063/1.2815788
Published: November 2007
View articletitled, Sawtooth control using beam ions accelerated by fast waves in the DIII-D tokamak
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Journal Articles

Effect of Energetic Trapped Particles Produced by ICRF Wave Heating on Sawtooth Instability in the DIII‐D Tokamak

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M. Choi, V. S. Chan, M. S. Chu, Y. M. Jeon, L. L. Lao, G. Li, R. I. Pinsker, Q. Ren, A. D. Turnbull
Journal: AIP Conference Proceedings
AIP Conf. Proc. 933, 95–98 (2007)
https://doi.org/10.1063/1.2800557
Published: September 2007
View articletitled, Effect of Energetic Trapped Particles Produced by ICRF Wave Heating on Sawtooth Instability in the DIII‐D Tokamak
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Journal Articles

Resistive stability of 2 ∕ 1 modes near 1 ∕ 1 resonance

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D. P. Brennan, A. D. Turnbull, M. S. Chu, R. J. La Haye, L. L. Lao, T. H. Osborne, S. A. Galkin
Journal: Physics of Plasmas
Phys. Plasmas 14, 056108 (2007)
https://doi.org/10.1063/1.2515224
Published: April 2007
View articletitled, Resistive stability of 2 ∕ 1 modes near 1 ∕ 1 resonance
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