Publications by authors named "GR Tynan"

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D
Design and calibration experiment of a two-photon absorption laser induced fluorescence diagnostic system for the Huanliu-3 tokamak.
C Y Wang, W W Xiao, G L Xiao, G R Tynan, J Yin

Rev Sci Instrum· November 2025

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How the birth and death of shear layers determine confinement evolution: from the L → H transition to the density limit.
Patrick H Diamond, Rameswar Singh, Ting Long, Rongjie Hong, Rui Ke, George R Tynan

Philos Trans A Math Phys Eng Sci· February 2023

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Machine learning prediction of electron density and temperature from He I line ratios.
D Nishijima, S Kajita, G R Tynan

Rev Sci Instrum· February 2021

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Compact, portable, laser induced fluorescence diagnostic for laboratory plasma sources.
M C Paul, T E Steinberger, E A M Lister, N Ivan Arnold, D Artis, G R Tynan

Rev Sci Instrum· January 2021

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How might controlled fusion fit into the emerging low-carbon energy system of the mid-twenty-first century?
G R Tynan, A Abdulla

Philos Trans A Math Phys Eng Sci· November 2020

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Turbulence and jet-driven zonal flows: Secondary circulation in rotating fluids due to asymmetric forcing.
M J Burin, K J Caspary, E M Edlund, R Ezeta, E P Gilson, G R Tynan

Phys Rev E· February 2019

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Simultaneous measurements of turbulent Reynolds stresses and particle flux in both parallel and perpendicular directions in a linear magnetized plasma device.
Saikat Chakraborty Thakur, Rongjie Hong, George R Tynan

Rev Sci Instrum· October 2018

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Tracing the Pathway from Drift-Wave Turbulence with Broken Symmetry to the Production of Sheared Axial Mean Flow.
R Hong, J C Li, S Chakraborty Thakur, R Hajjar, P H Diamond, G R Tynan

Phys Rev Lett· May 2018

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Propagation Dynamics Associated with Resonant Magnetic Perturbation Fields in High-Confinement Mode Plasmas inside the KSTAR Tokamak.
W W Xiao, T E Evans, G R Tynan, S W Yoon, Y M Jeon

Phys Rev Lett· November 2017

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Evaluation of a proposal for reliable low-cost grid power with 100% wind, water, and solar.
Christopher T M Clack, Staffan A Qvist, Jay Apt, Morgan Bazilian, Adam R Brandt, George R Tynan

Proc Natl Acad Sci U S A· June 2017

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Fast Low-to-High Confinement Mode Bifurcation Dynamics in a Tokamak Edge Plasma Gyrokinetic Simulation.
C S Chang, S Ku, G R Tynan, R Hager, R M Churchill

Phys Rev Lett· April 2017

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Turbulence Nonlinearities Shed Light on Geometric Asymmetry in Tokamak Confinement Transitions.
I Cziegler, A E Hubbard, J W Hughes, J L Terry, G R Tynan

Phys Rev Lett· March 2017

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Laser induced fluorescence measurements of axial velocity, velocity shear, and parallel ion temperature profiles during the route to plasma turbulence in a linear magnetized plasma device.
S Chakraborty Thakur, K Adriany, J J Gosselin, J McKee, E E Scime, G R Tynan

Rev Sci Instrum· November 2016

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Spatiotemporal splitting of global eigenmodes due to cross-field coupling via vortex dynamics in drift wave turbulence.
C Brandt, S C Thakur, A D Light, J Negrete, G R Tynan

Phys Rev Lett· December 2014

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Simultaneous use of camera and probe diagnostics to unambiguously identify and study the dynamics of multiple underlying instabilities during the route to plasma turbulence.
S C Thakur, C Brandt, A Light, L Cui, J J Gosselin, G R Tynan

Rev Sci Instrum· November 2014

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Physics of stimulated L→H transitions.
K Miki, P H Diamond, S-H Hahn, W W Xiao, Ö D Gürcan, G R Tynan

Phys Rev Lett· May 2013

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Comparison of azimuthal ion velocity profiles using Mach probes, time delay estimation, and laser induced fluorescence in a linear plasma device.
S Chakraborty Thakur, D McCarren, T Lee, N Fedorczak, P Manz, G R Tynan

Rev Sci Instrum· October 2012

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Initial results of the high resolution edge Thomson scattering upgrade at DIII-D.
D Eldon, B D Bray, T M Deterly, C Liu, M Watkins, G R Tynan

Rev Sci Instrum· October 2012

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Simultaneous imaging electron- and ion-feature Thomson scattering measurements of radiatively heated Xe.
B B Pollock, J Meinecke, S Kuschel, J S Ross, J L Shaw, G R Tynan

Rev Sci Instrum· October 2012

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Frequency-resolved nonlinear turbulent energy transfer into zonal flows in strongly heated L-mode plasmas in the HL-2A tokamak.
M Xu, G R Tynan, P H Diamond, P Manz, C Holland

Phys Rev Lett· June 2012

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Plasma blob generation due to cooperative elliptic instability.
P Manz, M Xu, S H Müller, N Fedorczak, S C Thakur, G R Tynan

Phys Rev Lett· November 2011

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First evidence of the role of zonal flows for the L-H transition at marginal input power in the EAST tokamak.
G S Xu, B N Wan, H Q Wang, H Y Guo, H L Zhao, G R Tynan

Phys Rev Lett· September 2011

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Demonstration of a narrow energy spread, ∼0.5  GeV electron beam from a two-stage laser wakefield accelerator.
B B Pollock, C E Clayton, J E Ralph, F Albert, A Davidson, G R Tynan

Phys Rev Lett· July 2011

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Generation of a sheared plasma rotation by emission, propagation, and absorption of drift wave packets.
M Xu, G R Tynan, P H Diamond, C Holland, J H Yu

Phys Rev Lett· July 2011

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Spatially distributed scintillator arrays for diagnosing runaway electron transport and energy behavior in tokamaks.
A N James, E M Hollmann, G R Tynan

Rev Sci Instrum· October 2010

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