Nathan Howard
Nathan Howard
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I-mode: an H-mode energy confinement regime with L-mode particle transport in Alcator C-Mod
DG Whyte, AE Hubbard, JW Hughes, B Lipschultz, JE Rice, ES Marmar, ...
Nuclear Fusion 50 (10), 105005, 2010
Overview of the SPARC tokamak
AJ Creely, MJ Greenwald, SB Ballinger, D Brunner, J Canik, J Doody, ...
Journal of Plasma Physics 86 (5), 865860502, 2020
Multi-scale gyrokinetic simulation of tokamak plasmas: enhanced heat loss due to cross-scale coupling of plasma turbulence
NT Howard, C Holland, AE White, M Greenwald, J Candy
Nuclear Fusion 56 (1), 014004, 2015
Edge energy transport barrier and turbulence in the I-mode regime on Alcator C-Mod
AE Hubbard, DG Whyte, RM Churchill, I Cziegler, A Dominguez, ...
Physics of Plasmas 18 (5), 056115, 2011
Improved profile fitting and quantification of uncertainty in experimental measurements of impurity transport coefficients using Gaussian process regression
MA Chilenski, M Greenwald, Y Marzouk, NT Howard, AE White, JE Rice, ...
Nuclear Fusion 55 (2), 023012, 2015
The role of zonal flows in the saturation of multi-scale gyrokinetic turbulence
GM Staebler, J Candy, NT Howard, C Holland
Physics of Plasmas 23 (6), 062518, 2016
20 years of research on the Alcator C-Mod tokamak
M Greenwald, A Bader, S Baek, M Bakhtiari, H Barnard, W Beck, ...
Physics of Plasmas 21 (11), 110501, 2014
Non-local heat transport, rotation reversals and up/down impurity density asymmetries in Alcator C-Mod ohmic L-mode plasmas
JE Rice, C Gao, ML Reinke, PH Diamond, NT Howard, HJ Sun, I Cziegler, ...
Nuclear Fusion 53 (3), 033004, 2013
Poloidal variation of high-Z impurity density due to hydrogen minority ion cyclotron resonance heating on Alcator C-Mod
ML Reinke, IH Hutchinson, JE Rice, NT Howard, A Bader, S Wukitch, ...
Plasma Physics and Controlled Fusion 54 (4), 045004, 2012
X-ray imaging crystal spectroscopy for use in plasma transport research
ML Reinke, YA Podpaly, M Bitter, IH Hutchinson, JE Rice, ...
Review of Scientific Instruments 83 (11), 113504, 2012
A model of the saturation of coupled electron and ion scale gyrokinetic turbulence
GM Staebler, NT Howard, J Candy, C Holland
Nuclear Fusion 57 (6), 066046, 2017
Synergistic cross-scale coupling of turbulence in a tokamak plasma
NT Howard, C Holland, AE White, M Greenwald, J Candy
Physics of Plasmas 21 (11), 112510, 2014
Multi-scale gyrokinetic simulations: Comparison with experiment and implications for predicting turbulence and transport
NT Howard, C Holland, AE White, M Greenwald, J Candy, AJ Creely
Physics of Plasmas 23 (5), 056109, 2016
Quantitative comparison of experimental impurity transport with nonlinear gyrokinetic simulation in an Alcator C-Mod L-mode plasma
NT Howard, M Greenwald, DR Mikkelsen, ML Reinke, AE White, D Ernst, ...
Nuclear Fusion 52 (6), 063002, 2012
Ohmic energy confinement saturation and core toroidal rotation reversal in Alcator C-Mod plasmas
JE Rice, MJ Greenwald, YA Podpaly, ML Reinke, PH Diamond, ...
Physics of Plasmas 19 (5), 056106, 2012
Divertor tungsten tile melting and its effect on core plasma performance
B Lipschultz, JW Coenen, HS Barnard, NT Howard, ML Reinke, DG Whyte, ...
Nuclear Fusion 52 (12), 123002, 2012
Multi-channel transport experiments at Alcator C-Mod and comparison with gyrokinetic simulations
AE White, NT Howard, M Greenwald, ML Reinke, C Sung, S Baek, ...
Physics of Plasmas 20 (5), 056106, 2013
Core impurity transport in Alcator C-Mod L-, I-and H-mode plasmas
JE Rice, ML Reinke, C Gao, NT Howard, MA Chilenski, ...
Nuclear Fusion 55 (3), 033014, 2015
Characterization of impurity confinement on Alcator C-Mod using a multi-pulse laser blow-off system
NT Howard, M Greenwald, JE Rice
Review of Scientific Instruments 82 (3), 033512, 2011
Vacuum ultraviolet impurity spectroscopy on the Alcator C-Mod tokamak
ML Reinke, P Beiersdorfer, NT Howard, EW Magee, Y Podpaly, JE Rice, ...
Review of Scientific Instruments 81 (10), 10D736, 2010
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