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Items: 28

1.

Tracing the Pathway from Drift-Wave Turbulence with Broken Symmetry to the Production of Sheared Axial Mean Flow.

Hong R, Li JC, Chakraborty Thakur S, Hajjar R, Diamond PH, Tynan GR.

Phys Rev Lett. 2018 May 18;120(20):205001. doi: 10.1103/PhysRevLett.120.205001.

PMID:
29864290
2.

Propagation Dynamics Associated with Resonant Magnetic Perturbation Fields in High-Confinement Mode Plasmas inside the KSTAR Tokamak.

Xiao WW, Evans TE, Tynan GR, Yoon SW, Jeon YM, Ko WH, Nam YU, Oh YK; KSTAR team.

Phys Rev Lett. 2017 Nov 17;119(20):205001. doi: 10.1103/PhysRevLett.119.205001. Epub 2017 Nov 15.

PMID:
29219375
3.

Evaluation of a proposal for reliable low-cost grid power with 100% wind, water, and solar.

Clack CTM, Qvist SA, Apt J, Bazilian M, Brandt AR, Caldeira K, Davis SJ, Diakov V, Handschy MA, Hines PDH, Jaramillo P, Kammen DM, Long JCS, Morgan MG, Reed A, Sivaram V, Sweeney J, Tynan GR, Victor DG, Weyant JP, Whitacre JF.

Proc Natl Acad Sci U S A. 2017 Jun 27;114(26):6722-6727. doi: 10.1073/pnas.1610381114. Epub 2017 Jun 19.

4.

Fast Low-to-High Confinement Mode Bifurcation Dynamics in a Tokamak Edge Plasma Gyrokinetic Simulation.

Chang CS, Ku S, Tynan GR, Hager R, Churchill RM, Cziegler I, Greenwald M, Hubbard AE, Hughes JW.

Phys Rev Lett. 2017 Apr 28;118(17):175001. doi: 10.1103/PhysRevLett.118.175001. Epub 2017 Apr 25.

PMID:
28498701
5.

Turbulence Nonlinearities Shed Light on Geometric Asymmetry in Tokamak Confinement Transitions.

Cziegler I, Hubbard AE, Hughes JW, Terry JL, Tynan GR.

Phys Rev Lett. 2017 Mar 10;118(10):105003. doi: 10.1103/PhysRevLett.118.105003. Epub 2017 Mar 9.

6.

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.

Chakraborty Thakur S, Adriany K, Gosselin JJ, McKee J, Scime EE, Sears SH, Tynan GR.

Rev Sci Instrum. 2016 Nov;87(11):11E513.

PMID:
27910698
7.

Spatiotemporal splitting of global eigenmodes due to cross-field coupling via vortex dynamics in drift wave turbulence.

Brandt C, Thakur SC, Light AD, Negrete J Jr, Tynan GR.

Phys Rev Lett. 2014 Dec 31;113(26):265001. Epub 2014 Dec 29.

PMID:
25615346
8.

Simultaneous use of camera and probe diagnostics to unambiguously identify and study the dynamics of multiple underlying instabilities during the route to plasma turbulence.

Thakur SC, Brandt C, Light A, Cui L, Gosselin JJ, Tynan GR.

Rev Sci Instrum. 2014 Nov;85(11):11E813. doi: 10.1063/1.4890250.

PMID:
25430378
9.

Physics of stimulated L→H transitions.

Miki K, Diamond PH, Hahn SH, Xiao WW, Gürcan ÖD, Tynan GR.

Phys Rev Lett. 2013 May 10;110(19):195002. Epub 2013 May 8.

10.

Simultaneous imaging electron- and ion-feature Thomson scattering measurements of radiatively heated Xe.

Pollock BB, Meinecke J, Kuschel S, Ross JS, Shaw JL, Stoafer C, Divol L, Tynan GR, Glenzer SH.

Rev Sci Instrum. 2012 Oct;83(10):10E348. doi: 10.1063/1.4740526.

PMID:
23127005
11.

Initial results of the high resolution edge Thomson scattering upgrade at DIII-D.

Eldon D, Bray BD, Deterly TM, Liu C, Watkins M, Groebner RJ, Leonard AW, Osborne TH, Snyder PB, Boivin RL, Tynan GR.

Rev Sci Instrum. 2012 Oct;83(10):10E343. doi: 10.1063/1.4738656.

PMID:
23127000
12.

Comparison of azimuthal ion velocity profiles using Mach probes, time delay estimation, and laser induced fluorescence in a linear plasma device.

Thakur SC, McCarren D, Lee T, Fedorczak N, Manz P, Scime EE, Tynan GR, Xu M, Yu J.

Rev Sci Instrum. 2012 Oct;83(10):10D708. doi: 10.1063/1.4731005.

PMID:
23126882
13.

Frequency-resolved nonlinear turbulent energy transfer into zonal flows in strongly heated L-mode plasmas in the HL-2A tokamak.

Xu M, Tynan GR, Diamond PH, Manz P, Holland C, Fedorczak N, Thakur SC, Yu JH, Zhao KJ, Dong JQ, Cheng J, Hong WY, Yan LW, Yang QW, Song XM, Huang Y, Cai LZ, Zhong WL, Shi ZB, Ding XT, Duan XR, Liu Y; HL-2A team.

Phys Rev Lett. 2012 Jun 15;108(24):245001. Epub 2012 Jun 11.

PMID:
23004280
14.

Plasma blob generation due to cooperative elliptic instability.

Manz P, Xu M, Müller SH, Fedorczak N, Thakur SC, Yu JH, Tynan GR.

Phys Rev Lett. 2011 Nov 4;107(19):195004. Epub 2011 Nov 3.

PMID:
22181616
15.

First evidence of the role of zonal flows for the L-H transition at marginal input power in the EAST tokamak.

Xu GS, Wan BN, Wang HQ, Guo HY, Zhao HL, Liu AD, Naulin V, Diamond PH, Tynan GR, Xu M, Chen R, Jiang M, Liu P, Yan N, Zhang W, Wang L, Liu SC, Ding SY.

Phys Rev Lett. 2011 Sep 16;107(12):125001. Epub 2011 Sep 14.

PMID:
22026773
16.

Generation of a sheared plasma rotation by emission, propagation, and absorption of drift wave packets.

Xu M, Tynan GR, Diamond PH, Holland C, Yu JH, Yan Z.

Phys Rev Lett. 2011 Jul 29;107(5):055003. Epub 2011 Jul 28.

PMID:
21867076
17.

Demonstration of a narrow energy spread, ∼0.5  GeV electron beam from a two-stage laser wakefield accelerator.

Pollock BB, Clayton CE, Ralph JE, Albert F, Davidson A, Divol L, Filip C, Glenzer SH, Herpoldt K, Lu W, Marsh KA, Meinecke J, Mori WB, Pak A, Rensink TC, Ross JS, Shaw J, Tynan GR, Joshi C, Froula DH.

Phys Rev Lett. 2011 Jul 22;107(4):045001. Epub 2011 Jul 18.

PMID:
21867013
18.

Spatially distributed scintillator arrays for diagnosing runaway electron transport and energy behavior in tokamaks.

James AN, Hollmann EM, Tynan GR.

Rev Sci Instrum. 2010 Oct;81(10):10E306. doi: 10.1063/1.3475710.

PMID:
21034005
19.

Thomson-scattering measurements in the collective and noncollective regimes in laser produced plasmas (invited).

Ross JS, Glenzer SH, Palastro JP, Pollock BB, Price D, Tynan GR, Froula DH.

Rev Sci Instrum. 2010 Oct;81(10):10D523. doi: 10.1063/1.3478975.

PMID:
21033878
20.

Intrinsic rotation from a residual stress at the boundary of a cylindrical laboratory plasma.

Yan Z, Xu M, Diamond PH, Holland C, Müller SH, Tynan GR, Yu JH.

Phys Rev Lett. 2010 Feb 12;104(6):065002. Epub 2010 Feb 8.

PMID:
20366825
21.

Observation of relativistic effects in collective Thomson scattering.

Ross JS, Glenzer SH, Palastro JP, Pollock BB, Price D, Divol L, Tynan GR, Froula DH.

Phys Rev Lett. 2010 Mar 12;104(10):105001. Epub 2010 Mar 10.

PMID:
20366433
22.

A correlation electron cyclotron emission diagnostic and the importance of multifield fluctuation measurements for testing nonlinear gyrokinetic turbulence simulations.

White AE, Schmitz L, Peebles WA, Carter TA, Rhodes TL, Doyle EJ, Gourdain PA, Hillesheim JC, Wang G, Holland C, Tynan GR, Austin ME, McKee GR, Shafer MW, Burrell KH, Candy J, DeBoo JC, Prater R, Staebler GM, Waltz RE, Makowski MA.

Rev Sci Instrum. 2008 Oct;79(10):103505. doi: 10.1063/1.2981186.

PMID:
19044712
23.

Multicentimeter long high density magnetic plasmas for optical guiding.

Pollock BB, Froula DH, Tynan GR, Divol L, Price D, Costa R, Yepiz F, Fulkerson S, Mangini F, Glenzer SH.

Rev Sci Instrum. 2008 Oct;79(10):10F550. doi: 10.1063/1.2968711.

PMID:
19044692
24.

Quenching of the nonlocal electron heat transport by large external magnetic fields in a laser-produced plasma measured with imaging thomson scattering.

Froula DH, Ross JS, Pollock BB, Davis P, James AN, Divol L, Edwards MJ, Offenberger AA, Price D, Town RP, Tynan GR, Glenzer SH.

Phys Rev Lett. 2007 Mar 30;98(13):135001. Epub 2007 Mar 29.

PMID:
17501207
25.

Observation of turbulent-driven shear flow in a cylindrical laboratory plasma device.

Holland C, Yu JH, James A, Nishijima D, Shimada M, Taheri N, Tynan GR.

Phys Rev Lett. 2006 May 19;96(19):195002. Epub 2006 May 18.

PMID:
16803106
26.

Increased nonlinear coupling between turbulence and low-frequency fluctuations at the L-H transition.

Moyer RA, Tynan GR, Holland C, Burin MJ.

Phys Rev Lett. 2001 Sep 24;87(13):135001. Epub 2001 Sep 4.

PMID:
11580596
27.

Measurement of magnetic fluctuation induced energy transport in a tokamak.

Fiksel G, Prager SC, Pribyl P, Taylor RJ, Tynan GR.

Phys Rev Lett. 1995 Nov 20;75(21):3866-3869. No abstract available.

PMID:
10059751
28.

Steady-state convection and fluctuation-driven particle transport in the H-mode transition.

Tynan GR, Schmitz L, Conn RW, Doerner R, Lehmer R.

Phys Rev Lett. 1992 May 18;68(20):3032-3035. No abstract available.

PMID:
10045590

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