17th International Workshop on H-mode Physics and Transport Barriers

Shanghai, China

9-11 October, 2019

Porgram & Agenda

List of sessions

  • Session 1: "Formation and sustainment of transport barriers relevant to fusion reactor"
    Overview speaker: C. Bourdelle (CEA, EU)

  • Session 2: "Advances of small-ELM and stationary ELM-free regimes"
    Overview speaker: G.S. Xu (EAST/ASIPP, CN)

  • Session 3: "Role of mean and oscillating radial electric field in LH transition"
    Overview speaker: T. Kobayashi (NIFS, JA)

  • Session 4: "Key issues of ELM control and its mechanisms"
    Overview speaker: Y. In (KSTAR/UNIST, KO)

  • Session 5: "Isotopic effect on particle and heat transport"
    Overview speaker: C. Maggi (JET/CCFE, EU)

  • Session 6: "Influences of fueling and transport on pedestal structure"
    Overview speaker: S. Mordijck (CWM, US)

The PDF version of agenda can be dowload here: HMWS2019_Agenda

Agenda
Wednesday, October 9, 2019  
8:00-9:00 Registration  
Morning session
9:00-9:10 X. Gao Welcome by Donghua University and ASIPP
Session1: Formation and sustainment of transport barriers relevant to fusion reactor
Chair: X. Gao   
9:10-11:00 C. Bourdelle invited speaker
  W. Chen co-presenter
  M. Reisner co-presenter
11:00-11:20
Coffee break
11:20-12:40
Poster Session
A1
W. Chen Connection between ITB development and MHD activity in HL-2A NBI plasmas
A2
X. C. Chen Thermal barrier Induced by an electron charge sheet
A3
Y. Q. Chu Study of ITB formation and sustainment with optimized q profiles in ELMy H mode discharges on EAST tokamak
A4
P. David Influence of pedestal radiation on the L-H transition using krypton seeded discharges on ASDEX Upgrade
A5
G. Z. Deng Simulation of divertor heat flux widths on EAST by BOUT++ transport code
A6
X. Gao Experimental progress of advanced scenarios on EAST tokamak
A7
M. K. Han Multiple ion temperature gradient modes and impurity turbulent transport in transport barriers
A8
H. Jhang A nonlinear instability in the transport barrier due to the geodesic curvature coupling of flow and asymmetric perturbations
A9
S. Ko Study on characteristics of turbulences in tokamak plasmas using global Gyro-Landau fluid model
A10
P. T. Lang H-mode confinement in the high-density regime of the all-metal-wall tokamak ASDEX Upgrade
A11
J. Q. Li Parametric dependence of particle transport on ITG and TEM instabilities in tokamak plasmas
A12
Y. J. Liu Power threshold and confinement in discharges achieving high-βN H-mode phases on EAST tokamak
A13
Z. X. Liu The relationship between the fishbone and ITB based on the data from EAST
A14
E. Narita Neural-network-based multi-channel turbulent transport modeling applicable to JT-60SA relevant plasmas
A15
S. V. Neudatchin New triggers of abrupt and non-local reduction of electron heat and density fluxes and ITB formation in T-10 tokamak plasmas with ECRH/ECCD
A16
M. Reisner Modelling of advanced scenarios in ASDEX Upgrade
A17
J. Seidl Dependence of the L-H power threshold on the X-point height in the COMPASS tokamak
A18
G. M. Staebler The impact of Shafranov shift and flux surface shape on turbulent transport in tokamaks and spherical tori
A19
T. Tokuzawa Observation of turbulence response in detach transition and similarity to H-mode transition in LHD
A20
L.M. Yu Experiments of high-βN plasmas with double transport barriers in the HL-2A tokamak
12:40-14:00
Lunch
Wednesday, October 9, 2019
Afternoon session  
Session2: Advances of small-ELM and stationary ELM-free regimes
Chair: E. Wolfrum  
14:00-15:50 G.S. Xu invited speaker
  G. F. Harrer co-presenter
  X. Q. Xu co-presenter
15:50-16:10
Coffee break
16:10-17:30
Poster Session
B1
N. Aiba Impacts of plasma rotation and ion diamagnetic drift on MHD stability in QH-mode plasmas
B2
A. Cathey Non-linear simulations of ELMs and edge localised instabilities during the inter-ELM pedestal recovery at ASDEX Upgrade
B3
X. Chen Stationary ELM-free H-mode that operates at low rotation and low pedestal ExB shear
B4
A. Diallo ELM suppression by boron powder injection in EAST: analysis of edge turbulence
B5
G. F. Harrer On the effect of heating and fuelling on small ELM regimes
B6
S. Houshmandyar Edge Te-fluctuation measurements in dominantly electron-heated Wide Pedestal Quiescent H-mode plasmas DIII-D
B7
H.Q. Liu Core magnetic fluctuations and fluctuation induced current transport in high-performance steady state plasma on EAST
B8
A.Y. Pankin Modeling of edge harmonic oscillation in QH-mode discharges in DIII-D
B9
J. Seo Gyrokinetic delta-f code development with impurity species
B10
T.F. Tang The scrape off layer flow effects on pedestal structure in HL2A
B11
Z.T. Wang Zonal flow induced by energetic particles in tokamak
B12
T. M. Wilks Impact of plasma shape on pedestal turbulence in the wide pedestal QH-mode in DIII-D
B13
X.Q. Xu Impact of pedestal operation modes on the divertor heat flux width scaling
B14
A.Yu. Yashin Quasi-coherent modes observation in the Globus-M spherical tokamak
B15
Y. Ye Investigation on the behavior of pedestal instabilities under the partial divertor detachment and no-ELM operation in EAST
B16
Y. Zhang Shear-dynamo and the excitation of kink modes
B17
H.L. Zhao The electron temperature fluctuation characteristics
in ELM-free H-mode on EAST tokamak
B18
T.F. Zhou Phenomenology of edge-localized-mode induced electron cyclotron emission bursts on EAST
18:00-22:00
Dinner & City Tour
Thursday, October 10, 2019
Morning session
Session3: Role of mean and oscillating radial electric field in LH transition
Chair: R. Maingi   
9:00-10:50 T. Kobayashi invited speaker
  J. Cheng co-presenter
  Z. Yan co-presenter
10:50-11:10
Coffee break
11:10-12:30
Poster Session
C1
L. Chen The H-L power threshold and transition dynamics in EAST with carbon (dominant) divertor
C2
J. Cheng Experimental observation of nonlinear coupling of electromagnetic modes leading to the onset of H mode in toroidal plasmas
C3
Y. W. Cho Gyrofluid studies on ExB staircase structure and self-organized criticality
C4
D.F. Kong Coupling between the GAM and magnetic island in EAST tokamak
C5
H. Lian Observation of the Geodesic Acoustic Modes (GAM) density fluctuations in H mode on EAST
C6
A.S. Liang Key role of ion diamagnetic shear flow for triggering L-H transition and its parametric dependence in the HL-2A tokamak
C7
B. Lyu Observation of cocurrent and counter-current rotation change in ICRF-heated plasmas on EAST
C8
X.Q. Wu Modeling research of impurities on H-mode threshold power
based on EAST experiments
C9
Z. Yan Role of turbulence mode velocity shear in triggering the L-H transition
C10
W.L. Zhong Stimulated effect of SMBI on L-H transition
12:30-14:00
Lunch
Thursday, October 10, 2019
Afternoon session
Session4: Key issues of ELM control and its mechanisms
Chair: J. Hughes  
14:00-15:50 Y. In invited speaker
  M. Becoulet co-presenter
  R. Fitzpatrick co-presenter
15:50-16:10
Coffee break
16:10-17:30
Poster Session
D1
M. Becoulet Understanding of physics of Edge Localized Modes suppression by Resonant Magnetic Perturbations based on non-linear MHD modelling
D2
R. Fitzpatrick Analytic theory of Edge Localized Mode suppression by Resonant Magnetic Perturbation in H-mode tokamak plasmas
D3
K.N. Geng Experimental study of ELM control by varying toroidal rotation with counter-current NBI on the EAST tokamak
D4
L. Li Modelling plasma boundary corrugation and tailoring toroidal torque profiles due to application of 3D fields with ELM control in ITER
D5
C.H. Liu Experimental study of ELMs behavior with off-axis ECRH in HL-2A H-mode discharges
D6
S.C. Liu The edge turbulence transport during the ELM mitigation and suppression with n=1 resonant magnetic perturbation on EAST
D7
G.R. McKee Pedestal turbulence and bursty transport in RMP ELM-suppressed plasmas on DIII-D
D8
Y.Z. Qian ELM triggering by lithium pellet injection basing on
ELM-absent H-mode on EAST
D9
D. A. Ryan Numerical survey of predicted peeling response in ELM mitigated and suppressed phases on ASDEX Upgrade
D10
Z. Sun Comparison of active boron and lithium particles injection on ELM stabilization and plasma performance on EAST with tungsten divertor
D11
Y.M. Wang Non-linear simulations of the ELM triggering by the Deuterium/Hydrogen pellet injection in a divertor geometry using the BOUT++ code
D12
G.L. Xiao ELM mitigation physics with impurity seeding in HL-2A tokamak
D13
W. Xu The effects of lithium on long pulse H-mode discharges in EAST with tungsten divertor
D14
T. Zhang Poloidally localized pedestal density fluctuation with applied and spontaneous 3-D fields in EAST
D15
X. Zhang Pedestal modulated by LHW in EAST H mode discharge
16:30-17:30 International Advisory Committee Meeting
Friday, October 11, 2019
Morning session
Session6: Influences of fueling and transport on pedestal structure
Chair: K. Ida  
9:00-10:50 S. Mordijck invited speaker
  H. Lan co-presenter
  E. Wolfrum co-presenter
10:50-11:10
Coffee break
11:10-12:30
Poster Session
F1
L. Frassinetti Pedestal performance and separatrix density in TCV
F2
S. R. Haskey Comparison of main-ion thermal transport and poloidal rotation to neoclassical theory in the H-mode pedestal on DIII-D
F3
J. Huang Enhanced particle transport by edge turbulence during the Deuterium pellet injection in type-III ELMy H-mode plasmas on EAST
F4
J. W. Hughes Pedestal structure spproaching reactor-relevant neutral opacity in Alcator C-Mod
F5
F. M. Laggner Inter-ELM pedestal structure evolution in DIII-D -Linking clamping of edge gradients to saturation of pedestal localized instabilities
F6
H. Lan Observation of electromagnetic fluctuations correlating with the inter-ELM pedestal evolution on EAST
F7
L. Liu Absolute carbon and helium impurity density profiles evolution during L and H mode based on CXRS diagnostic on HL-2A tokmak
F8
A. O. Nelson On the role of particle source location in setting the H-mode pedestal structure
F9
A. Salmi EDGE2D-EIRENE modelling of the influence of JET strike point sweeping in SOL and fuelling
F10
P.B. Snyder Impact of fueling and separatrix density on the pedestal in peeling and ballooning limited regimes
F11
L. Wang Latest advances in active control of H-mode detachment on EAST for ITER and CFETR
F12
E. Wolfrum The effect of neutrals on the pedestal density profile of ASDEX Upgrade in H-mode
F13
N. Wu Divertor particle flux modulated by a coherent mode during H-mode plasma in the HL-2A tokamak
12:30-14:00
Lunch
Friday, October 11, 2019
Afternoon session
Session5: Isotopic effect on particle and heat transport
Chair: F.C. Zhong   
14:00-15:50 C. F. Maggi invited speaker
  K. Ida co-presenter
  S. X. Wang co-presenter
15:50-16:10
Coffee break
16:10-17:20
Poster Session
E1
L. Horvath Isotope effect of the edge transport barrier in JET-ILW type I ELMy H-modes
E2
K. Ida Observation of isotope separating and mixing states in isotope mixture plasmas in LHD
E3
T. Kobayashi Isotope effects in internal transport barrier formation and concomitant edge confinement degradation in LHD
E4
S.X. Wang Study of isotope effect on particle transport in EAST tokamak
E5
B. Zhang Realization of H-mode operation in helium plasma on EAST
17:20-17:30 X. Gao Closing
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