Name: 21st joint workshop on electron cyclotron emission (ECE) and electron cyclotron resonance heating (ECRH)
Start: 2022-06-20T00:40:00+02:00
End: 2022-06-24T23:00:00+02:00
Location: ITER Organization

21st joint workshop on electron cyclotron emission (ECE) and electron cyclotron resonance heating (ECRH)

from Monday, 20 June 2022 (00:40) to Friday, 24 June 2022 (23:00)

Monday, 20 June 2022

07:30

07:30 - 08:30

08:30

08:30 - 09:30
Room: B72 - Amphitheatre
09:30
09:30 - 10:00
Room: B72 - Amphitheatre
Contributions

09:30 Welcome message from the Head of Science & Operation Domain - Tim Luce (ITER Organization)

09:40 Welcome message from the Head of Port Plugs & Diagnostics Division - Michael Walsh (ITER) Yong Liu (ASIPP)

09:50 Organization and Logistics - Victor Udintsev (ITER Organization)
10:00
10:00 - 11:00
Room: B72 - Amphitheatre
Contributions

10:00 Progress of the EC system for ITER in Japan - Ken Kajiwara (QST)

10:20 Design of the HE11 mode measurement system for the ITER Gyrotrons - Munseok Choe (Korea institute of Fusion Energy (KFE))

10:40 Simulation and reflectivity measurements of the first ITER plasma beam dump material - Andreas Hentrich (University Stuttgart)
11:00

11:00 - 11:30
Room: B72 - Amphitheatre
11:30
11:30 - 12:20
Room: B72 - Amphitheatre
Contributions

11:30 Recent progress on the electron cyclotron emission diagnostics development for ITER - Saeid Houshmandyar (Institute for Fusion Studies, The University of Texas at Austin)

12:00 Design of Stray Radiation Sensor for ITER ECE Diagnostic - Suman Danani (ITER-India)
12:20

12:20 - 14:00
Room: B72 - Amphitheatre
14:00
14:00 - 15:50
Room: B72 - Amphitheatre
Contributions

14:00 Overview of the Wisconsin HTS Axisymmetric Mirror and the role of ECH - Cary Forest (UW Madison)

14:30 Design activities of the ECRH system for CFETR - Xiaojie Wang (Institute of Plasma Physics, Chinese Academy of Sciences)

14:50 MAST Upgrade Microwave Heating and Current Drive System - Engineering Design Overview - Helen Webster

15:10 Advancing ECH Technology using Multiphysics Modelling - Kurt Zeller (General Atomics)

15:30 Design of the EC system for DTT - Saul Garavaglia
15:50

15:50 - 16:20
Room: B72 - Amphitheatre
16:20
16:20 - 17:50
Room: B72 - Amphitheatre
Contributions

16:20 New developments of megawatt power gyrotrons in Russia - Grigory Denisov (Institute of Applied Physics)

16:50 Construction Status of a 110 GHz, 1 MW Gyrotron with Corrugated Waveguide Output - Robert Lawrence Ives (Calabazas Creek Research, Inc.)

17:10 1.5 MW CW RF Loads for Gyrotrons - Robert Lawrence Ives (Calabazas Creek Research, Inc.)

17:30 Progress on the Frequency Stabilization of MW-Class 140 GHz Gyrotrons at W7-X with a Phase-Locked Loop - Laurent Krier (KIT)
18:00

18:00 - 19:00
Tuesday, 21 June 2022

07:30

07:30 - 08:30
09:00
09:00 - 10:30
Room: B72 - Amphitheatre
Contributions

09:00 Higher Off-Axis Electron Cyclotron Current Drive Via ‘Top Launch’ Approach Demonstrated on the DIII-D Tokamak - xi chen (General Atomics)

09:30 Plasma heating and improvement of lower hybrid current drive efficiency by electron cyclotron waves on EAST - Miaohui Li

09:50 ECRH experiments on Tokamaks SST-1 & Aditya-U and ECRH upgradation plan for SST-1 - Braj Kishore Shukla (Institute for Plasma Research)

10:10 Electron cyclotron heating and current drive systems on DIII-D - Yuri Gorelov (General Atomics)
10:30

10:30 - 11:00
Room: B72 - Amphitheatre
11:00
11:00 - 12:40
Room: B72 - Amphitheatre
Contributions

11:00 Triple-Beampath-scenario for O2-heating at Wendelstein 7-X: experience of OP1.2 and final improvements for OP2 - Torsten Stange (Max-Planck-Institute for Plasma Physics)

11:30 Experiments with reduced single pass absorption at ASDEX Upgrade – instrumentation and applications - Martin SCHUBERT

11:50 Quantification of X3 absorption for ITER L-mode parameters in ASDEX Upgrade - Jörg Stober (Max-Planck-Institut für Plasmaphysik) Yong Liu (ASIPP)

12:10 Development of ECRH-based methods for assisted discharge recovery: experiment and simulation - Daria Ricci (CNR-ISTP)
12:40

12:40 - 14:00
Room: B72 - Amphitheatre
14:00
14:00 - 16:30
Room: B72 - Amphitheatre
Contributions

14:00 Multipass Absorption of ECH on DIII-D for Polarization/Propagation Tests and High-Density Heating - Craig Petty (General Atomics)

14:00 ECRF stray radiation studies in preparation of the operations of JT-60SA - Carlo Sozzi (Istituto per la Scienza e Tecnologia dei Plasmi, CNR, ) Yong Liu (ASIPP)

14:00 Preliminary conceptual design of the COMPASS Upgrade ECRH heating system - Ondrej Bogar (Institute of Plasma Physics of the CAS, Za Slovankou 1782/3, 182 00 Prague 8, Czech Republic)

14:00 Tolerance analysis of a quasi-optical mode converter for the upgrade of W7-X gyrotrons - Jianbo Jin (Karlsruhe Institute of Technology)

14:00 Radial localization of electron temperature edge pedestal and ELM-like events using ECE measurements at Wendelstein 7-X - Neha Chaudhary (Max Planck Institute for Plasma Physics, Greifswald)

14:00 Operational domain for the new 3MW/1000s ECRH System on WEST - Theo Fonghetti (CEA, IRFM)

14:00 A new 3MW ECRH system at 105 GHz for WEST - Léna Delpech (CEA/IRFM/SI2P)

14:00 Electron Cyclotron Current Drive Efficiency in the STEP Device - Lorenzo Figini (ISTP-CNR)

14:00 Constraints of ECRH for high-field and high-density tokamak COMPASS-U - Michal Farnik (Institute of Plasma Physics of the CAS)

14:00 Development of the Multi-Beam Transmission Line for DTT ECRH system - Saul Garavaglia (ISTP-CNR)

14:00 Gyrotron anode voltage control in EAST ECRH system - Weiye Xu (Institute of Plasma Physics Chinese Academy of Sciences)

14:00 Application of a quasioptical code PARADE: modeling of ECRH, ECCD, and ECE diagnostic in toroidal fusion devices - Kota Yanagihara

14:00 MISTRAL campaign in support of W7-X long pulse operation - Johan Willem Oosterbeek (IPP Greifswald)

14:00 The development of 1 MW ECRH system on J-TEXT - Xixuan Chen (Huazhong University of Science and Technology)

14:00 Pedestal Stability Impact of edge ECCD and ECH during RMP ELM suppression - Matthias Knolker (General Atomics)

14:00 Fast Scan Fourier Transform Michelson Interferometer System for SST-1 Tokamak - Abhishek Sinha (Institute for Plasma Research)

14:00 Synthetic Aperture Microwave Imager (SAMI-2): design, implementation & commissioning at MAST-U - Roddy Vann (University of York)

14:00 The design of the ECRH system of DTT - Afra Romano (ENEA / DTT S.c.a r.l.)
16:30

16:30 - 17:00
Room: B72 - Amphitheatre
17:00
17:00 - 17:40
Room: B72 - Amphitheatre
Contributions

17:00 The ECRH-Power Upgrade at the Wendelstein 7-X Stellarator - Heinrich Laqua (Max-Planck-Institute for Plasma Physics, Greifswald, Germany)

17:20 Commissioning of the Gyrotron Test Facility FULGOR - First Results - Gerd Gantenbein (Karlsruhe Institute of Technology)
18:00

18:00 - 19:00
Wednesday, 22 June 2022

07:30

07:30 - 08:30
09:00
09:00 - 10:30
Room: B72 - Amphitheatre
Contributions

09:00 Development of the diagnostics for electron cyclotron emission measurement on J-TEXT - Zhoujun Yang

09:30 Recent developments of ECE radiometer and ECEI for low magnetic field operation on LHD - Tokihiko Tokuzawa (National Institute for Fusion Science)

09:50 Current status of ECE system on EAST tokamak - Hailin Zhao

10:10 Database study of turbulent electron temperature fluctuation measurements at ASDEX Upgrade - Christian Yoo (Massachusetts Institute of Technology)
10:30

10:30 - 11:00
Room: B72 - Amphitheatre
11:00
11:00 - 12:30
Room: B72 - Amphitheatre
Contributions

11:00 Non-thermal electron distribution measurement from polarized electron cyclotron emission in the TCV tokamak - Tema Biwole Arsene Stephane (EPFL)

11:30 Investigation of Te measurements discrepancies between ECE and Thomson diagnostics in high-performance plasmas in JET - Matteo Fontana (EPFL)

11:50 A model of non-Maxwellian electron distribution for the analysis of ECE in JET discharges - Gerardo Giruzzi (CEA,IRFM)

12:10 Measurement on electron temperature fluctuation in LHD using correlation ECE technique - Mingzheng Gong (The University of Tokyo)
12:30

12:30 - 13:40
Room: B72 - Amphitheatre
13:40
13:40 - 15:10
Room: B72 - Amphitheatre
Contributions

13:40 Bayesian inference of electron cyclotron emission radiometer calibration by changing the magnetic field - xin yu

14:00 Collective Thomson scattering at Wendelstein 7-X: achieved results and glance into the future - Dmitry Moseev (Max-Planck-Institut für Plasmaphysik)

14:30 Electron temperature fluctuation levels of quasi-coherent mode across the plasma radius - Branka Vanovac (Massachusetts Institute of Technology, Plasma Science and Fusion Center, Cambridge, MA 02139, USA)

14:50 Electron temperature fluctuation measurements with Correlation Electron Cyclotron Emission in L-mode and I-mode plasmas at ASDEX Upgrade - Rachel Bielajew (MIT)
15:30

15:30 - 17:30

18:00

18:00 - 19:00
Thursday, 23 June 2022

07:30

07:30 - 08:30
09:00
09:00 - 10:30
Room: B72 - Amphitheatre
Contributions

09:00 Propagation properties of electron cyclotron wave with helical wavefront in magnetized plasma - Toru Tsujimura (National Institute for Fusion Science)

09:30 Numerical investigations of the O-X mode conversion process in MAST Upgrade - Alf Köhn-Seemann (IGVP, University of Stuttgart, Germany)

09:50 Two-dimensional kinetic full wave analysis of O-X-B mode conversion in tokamak plasmas - Atsushi Fukuyama (Kyoto University)

10:10 Evaluation of the O-X mode conversion rate of the finite width wave in two dimensional systems - Hiroe Igami (National Institute for Fusion Science)
10:30

10:30 - 11:00
Room: B72 - Amphitheatre
11:00
11:00 - 12:40
Room: B72 - Amphitheatre
Contributions

11:00 Full wave simulation based on weakly relativistic Vlasov-Maxwell system for electron cyclotron wave in magnetized plasmas - Masaki Nishiura (National Institute for Fusion Science)

11:20 Radiation pressure of electron cyclotron waves on cylindrical filaments - Abhay Ram (Massacusetts Institute of Technology) Yong Liu (ASIPP)

11:50 Broadening estimation of the ECRH deposition profile using perturbative experiments - Matthijs van Berkel (DIFFER)

12:20 Parametric Dependence of Microwave Beam Broadening by Plasma Turbulence - Lucy Holland (University of York)
12:40

12:40 - 14:00
Room: B72 - Amphitheatre
14:00
14:00 - 16:30
Room: B72 - Amphitheatre
Contributions

14:00 Parametric analysis of spectral intensity of electron cyclotron radiation coming out of plasma in ITER - Pavel Minashin (NRC "Kurchatov Institute")

14:00 First measurements of WEST ECEI diagnostic - Roland Sabot (CEA, IRFM)

14:00 Electron cyclotron heating assisted start-up in J-TEXT - Junli Zhang (International Joint Research Laboratory of Magnetic Confinement Fusion and Plasma Physics, State Key Laboratory of Advanced Electromagnetic Engineering and Technology, School of Electrical and Electronic Engineering, Huazhong University of Science and Technology)

14:00 Refinement of the EC stray radiation estimates for ITER - Franco Gandini

14:00 Characterization of Electron Cyclotron Wall Conditioning Plasma in ASDEX Upgrade - Tom Wauters (IO)

14:00 A survey of the ECE bursting phenomenon in the DIII-D tokamak* - Max E. Austin (University of Texas)

14:00 ECH and ECCD modelling studies for DTT - Benedetta Baiocchi

14:00 Physics Studies for assessment of requirement of Displacement Compensation System for ITER ECE Diagnostic - Suman Danani (ITER-India, Institute or Plasma Research)

14:00 Investigation of the heating characteristics of Electron Bernstein wave via slow X-B mode conversion in LHD - Ryoma Yanai (National Institute for Fusion Science)

14:00 High Power mm-wave loss measurements of ITER ex-vessel waveguide component prototypes at the FALCON test facility in Lausanne Switzerland - Timothy Goodman (Ecole Polytechnique Fédérale de Lausanne)

14:00 Future R&D toward Microwave H&CD systems for Commercialised Fusion Reactors - Mark Henderson (UKAEA)

14:00 Quantifying electron cyclotron power deposition broadening in DIII-D - Jelle Slief (DIFFER)

14:00 Electron Cyclotron Heating Systems and Modeling for the WHAM Device - Jonathan D. Pizzo

14:00 A high-k RF scattering diagnostic for measuring binormal wavenumber electron scale turbulence on MAST-U - David Speirs (University of Strathclyde)

14:00 Propagation of electromagnetic paraxial beams in ﬂuctuating fusion plasmas - Emanuele Poli (Max-Planck-Institut f\"ur Plasmaphysik)

14:00 Ray tracing calculations for the First Plasma configuration of ITER Electron Cyclotron Heating system - Munseok Choe (Korea Institute of Fusion Energy, ITER Organization, Heating & Current Drive Division)

14:00 Status of the ITER ECRH&CD control system development - Katarina Cindric (Fusion for energy)

14:00 Progress in the Short-Pulse E×B Drift Two-Stage Depressed Collector Prototype for Gyrotrons - Benjamin Ell (Karlsruhe Institute of Technology)
16:30

16:30 - 17:00
Room: B72 - Amphitheatre
17:00
17:00 - 17:40
Room: B72 - Amphitheatre
Contributions

17:00 Calculations for the optical system for the first ITER plasma - Burkhard Plaum (Institut für Grenzflächenverfahrenstechnik und Plasmatechnologie, Universität Stuttgart,)

17:20 New modelling capabilities to support ITER EC H&CD System optimization and the preparation of plasma operation - Melanie Preynas (IO)
18:00

18:00 - 19:00
Friday, 24 June 2022

07:30

07:30 - 08:30
09:00
09:00 - 10:30
Room: B72 - Amphitheatre
Contributions

09:00 Microwave current drive for STEP and MAST Upgrade - Simon Freethy (United Kingdom Atomic Energy Authority (UKAEA)) Yong Liu (ASIPP)

09:30 Overview of ECRH and EBW modelling on ST40 - Erasmus du Toit (Tokamak Energy Ltd)

09:50 Electron Bernstein Wave (EBW) current drive profiles and efficiency for STEP - Thomas Wilson (United Kingdom Atomic Energy Authority (UKAEA))

10:10 X-I mode for efficient solenoid-free ECCD plasma current start-up for fusion reactor - Masayuki Ono (PPPL, Princeton University)
10:30

10:30 - 11:00
Room: B72 - Amphitheatre
11:00
11:00 - 12:40
Room: B72 - Amphitheatre
Contributions

11:00 Parametric Decay Instabilities during Electron Cyclotron Resonance Heating of Fusion Plasmas, Problems and Possibilities - Søren Kjer Hansen (Plasma Science and Fusion Center, Massachusetts Institute of Technology)

11:30 Induced microwave scattering in the ITER edge transport barrier at ECRH and possibility of its modeling at ASDEX-Upgrade - Evgeniy Gusakov (Ioffe Institute)

11:50 Nonlinear degradation of O-X-B in MAST Upgrade - Mads Senstius (DTU)

12:10 ITER ECH&CD Control System: architecture, interfaces and status of development - Giuseppe Carannante (ITER organisation)
12:40 Closing
Closing
12:40 - 12:50
Room: B72 - Amphitheatre

12:50

12:50 - 14:00
Room: B72 - Amphitheatre

14:00

14:00 - 15:00