16th International Reflectometry Workshop (IRW)
from
Monday 13 May 2024 (08:30)
to
Thursday 16 May 2024 (18:15)
Monday 13 May 2024
¶
08:30
Conference check-in and information desk
Conference check-in and information desk
08:30 - 09:00
Room: Günter-Grieger-Hörsaal
09:00
Welcome to IPP-Greifswald
Welcome to IPP-Greifswald
09:00 - 09:15
Room: Günter-Grieger-Hörsaal
Contributions
09:00
Welcome to the IPP-Greifswald and Wendelstein 7-X
-
Robert Wolf
(
Max Planck Institute for Plasma Physics
)
Matthias Hirsch
(
IPP Bereich Greifswald
)
Claudia Schoenian
(
IPP Bereich Greifswald
)
Gavin Weir
(
Max Planck Institute for Plasma Physics
)
Thomas Windisch
(
IPP
)
09:15
Reflectometry
Reflectometry
09:15 - 10:45
Room: Günter-Grieger-Hörsaal
Contributions
09:15
Introduction - Density measurements in fusion plasmas: reflectometry and other measurements
-
Roland Sabot
(
The French Alternative Energies and Atomic Energy Commission (CEA)
)
09:55
New density profile reconstruction method from the time delay in O and X mode reflectometry
-
Roland Sabot
(
CEA, IRFM, CEA Cadarache, F-13108 Saint Paul Lez Durance, France
)
10:15
Status of the EUROfusion Enabling Research Project Advances in real-time reflectometry plasma tracking, for next generation machines
-
Filipe da Silva
(
Instituto Superior Técnico-Instituto de Plasmas e Fusão Nuclear
)
10:45
Coffee break
Coffee break
10:45 - 11:00
Room: Günter-Grieger-Hörsaal
11:00
Real time systems and profile inversion
Real time systems and profile inversion
11:00 - 12:30
Room: Günter-Grieger-Hörsaal
Contributions
11:00
Real time reflectometry measurement of density profiles in WEST tokamak
-
Maylis Carrard
(
CEA
)
11:30
Real-time density profile inversion with deep neutral network model for X-mode polarization density profile reflectometer on EAST
-
Jia Huang
(
Institute of Plasma Physics, Chinese Academy of Sciences, Hefei 230031, Peopleʼs Republic of China
)
12:00
Bayesian O-mode profile inversion with dynamic initialisation
-
Dirk Stieglitz
(
IPP Garching
)
12:30
Lunch
Lunch
12:30 - 13:30
Room: Günter-Grieger-Hörsaal
13:30
Profile systems
Profile systems
13:30 - 15:00
Room: Günter-Grieger-Hörsaal
Contributions
13:30
Density profile measurements from the developed FMCW Reflectometry system for Aditya-U tokamak.
-
Janmejay Buch
(
Institute for Plasma Research
)
14:00
Embedded reflectometry into additional heating launchers of WEST
-
Frederic Clairet
(
CEA
)
14:30
Recent advancements in Short-Pulse Reflectometry in the TCV tokamak
-
Umesh Kumar
(
EPFL
)
15:00
Extended Coffee break
Extended Coffee break
15:00 - 15:30
Room: Günter-Grieger-Hörsaal
15:30
Reflectometry development on HSX
Reflectometry development on HSX
15:30 - 17:00
Room: Günter-Grieger-Hörsaal
Contributions
15:30
Microwave reflectometry diagnostic for density profile and fluctuation measurements on Helically Symmetric eXperiment
-
Xiang Han
(
University of Wisconsin-Madison
)
16:00
Ongoing design of Doppler Reflectometry for use on the Helically Symmetric eXperiment
-
Michael Richardson
(
University of Wisconsin-Madison
)
16:30
Modelling of the HSX Reflectometer and Planned Doppler Reflectometer with the Ray-Tracing Code TRAVIS
-
Henrique Oliveira Miller
(
University of Wisconsin Madison
)
Tuesday 14 May 2024
¶
09:00
Theory and synthetic diagnostic development
Theory and synthetic diagnostic development
09:00 - 10:45
Room: Günter-Grieger-Hörsaal
Contributions
09:00
2D full-wave and 3D beam-trace modelling of Doppler reflectometry response in realistic geometry
-
Garrard Conway
(
IPP Garching
)
09:45
Development of full-wave simulation codes for synthetic profile reflectometry in EAST tokamak
-
Kaixuan Ye
(
ASIPP
)
10:15
Full-wave simulations for synthetic reflectometry diagnostic development
-
Antoine Jamann
(
CEA, IRFM, F-13108 Saint Paul-lez-Durance, France
)
10:45
Coffee break
Coffee break
10:45 - 11:00
Room: Günter-Grieger-Hörsaal
11:00
Multi-channel microwave system development on EAST
Multi-channel microwave system development on EAST
11:00 - 12:30
Room: Günter-Grieger-Hörsaal
Contributions
11:00
Upgrades of the five-channel tunable W-band doppler backscattering system on EAST
-
Liutian Gao
(
USTC
)
11:30
A ten-channel E-band Doppler backscattering system on EAST
-
Wenxiang Shi
(
University of Science and Technology of China
)
12:00
Observation of Doppler shift f_D modulated by internal kink mode using conventional reflectometry on EAST tokamak
-
Gongshun Li
(
Institute of Plasma Physics, Chinese Academy of Sciences, Hefei 230031, People’s Republic of China
)
12:30
Lunch
Lunch
12:30 - 13:30
Room: Günter-Grieger-Hörsaal
13:30
Microwave system development on HL2A/3
Microwave system development on HL2A/3
13:30 - 15:00
Room: Günter-Grieger-Hörsaal
Contributions
13:30
A flexible Doppler backscattering system on the HL-3 tokamak
-
Yu Zhou
(
Southwestern Institute of Physics (SWIP), China
)
14:00
Development of 105 GHz Collective Thomson Scattering System on HL-2A
-
Weichu Deng
(
Southwestern Institute of Physics, China
)
14:30
A novel comb-based multi-channel microwave Doppler backward scattering diagnostic on the HL-3 tokamak
-
Ruihai Tong
(
SWIP
)
15:00
Extended Coffee break
Extended Coffee break
15:00 - 15:30
Room: Günter-Grieger-Hörsaal
15:30
Technology development
Technology development
15:30 - 17:00
Room: Günter-Grieger-Hörsaal
Contributions
15:30
Calibration options for ITER reflectometry systems
-
Antoine Sirinelli
(
ITER Organization
)
16:00
SPARC Edge Scanning Reflectometry Overview
-
Valentina Nikolaeva
(
Commonwealth Fusion Systems
)
16:30
System-on-Chip Technology Application on Millimeter Wave Reflectometers
-
Yilun Zhu
(
UC-Davis mmWave Research Center
)
Wednesday 15 May 2024
¶
09:00
Intensity refractometry, Plasma density fluctuations and Turbulence
Intensity refractometry, Plasma density fluctuations and Turbulence
09:00 - 10:30
Room: Günter-Grieger-Hörsaal
Contributions
09:00
Intensity refractometry: choosing optimal diagnostic parameters and understanding distortion in experimental data
-
Maria Usoltseva
(
Max Planck Institute for Plasma Physics
)
09:30
Density fluctuation measurements with Short Pulse Reflectometry
-
Oleg Krutkin
(
EPFL
)
10:00
TEM turbulence in simulation and experiment with degraded quasisymmetry in the HSX stellarator
-
Jason Smoniewski
(
Max-Planck Institute for Plasma Physics
)
10:30
Coffee break
Coffee break
10:30 - 11:00
Room: Günter-Grieger-Hörsaal
11:00
nT-crossphase estimation: Reflectometry and CECE
nT-crossphase estimation: Reflectometry and CECE
11:00 - 12:30
Room: Günter-Grieger-Hörsaal
Contributions
11:00
Fullwave Simulations of Radial Correlation Doppler Reflectometry and Cross Correlation with Te Fluctuations in ASDEX Upgrade
-
Carsten Lechte
(
Institute of Interfacial Process Engineering and Plasma Technology IGVP, Stuttgart, Germany
)
11:30
CECE and nT-phase measurements in ASDEX Upgrade tokamak
-
Branka Vanovac
(
MIT PSFC
)
12:00
Correlation reflectometry on Wendelstien 7-X: correlation properties, sensitivity, and prospects for nT-crossphase measurements
-
Gavin Weir
(
Max Planck Institute for Plasma Physics
)
12:30
Lunch
Lunch
12:30 - 13:30
Room: Günter-Grieger-Hörsaal
13:30
Reflectometry on W7-X
Reflectometry on W7-X
13:30 - 15:00
Room: Günter-Grieger-Hörsaal
Contributions
13:30
The Rotation of Quasi coherent Modes in W7-X
-
Andreas Krämer-Flecken
(
IEK Forschungszentrum Jülich
)
14:00
Doppler-reflectometry at W7-X: Initial results from the campaign OP2.1
-
Thomas Windisch
(
IPP
)
14:30
Characterization of DR profiles for various Wendelstein 7-X scenarios
-
Emmanouil Maragkoudakis
(
CIEMAT
)
15:00
Coffee break
Coffee break
15:00 - 15:30
Room: Günter-Grieger-Hörsaal
15:30
Wendelstein 7-X: ECRH and radiometry
Wendelstein 7-X: ECRH and radiometry
15:30 - 16:30
Room: Günter-Grieger-Hörsaal
Contributions
15:30
The quasi-optical ECRH system of Wendelstein 7-X
-
Torsten Stange
(
Max Planck Institute for Plasma Physics
)
16:00
ECE diagnostics at W7-X stellarator
-
Neha Chaudhary
(
IPP Bereich Greifswald
)
16:30
16:30 - 17:00
Room: Günter-Grieger-Hörsaal
17:00
Torus hall and Periphery
Torus hall and Periphery
17:00 - 18:00
Room: Torus Hall and Periphery
19:00
Workshop Dinner
Workshop Dinner
19:00 - 21:00
Thursday 16 May 2024
¶
09:00
Phased array antennas and wavenumber measurements
Phased array antennas and wavenumber measurements
09:00 - 10:30
Room: Günter-Grieger-Hörsaal
Contributions
09:00
Design of a Doppler reflectometer based on frequency steering phased array antenna
-
Seong-Heon Seo
(
Korea Institute of Fusion Energy
)
09:30
Wavenumber spectrum S(k, t, r) measurements using a frequency comb Doppler reflectometer in combination with a phased array antenna
-
T Tokuzawa
(
NIFS
)
10:00
Flow and phase velocity of turbulence in magnetized fusion plasmas
-
Laure Vermare
(
LPP
)
10:30
Coffee break
Coffee break
10:30 - 11:00
Room: Günter-Grieger-Hörsaal
11:00
Edge flows and L-H Transitions
Edge flows and L-H Transitions
11:00 - 12:30
Room: Günter-Grieger-Hörsaal
Contributions
11:00
Edge Flows Studies via Doppler Backscattering on the TCV Tokamak
-
Sascha Rienäcker
(
Laboratoire de Physique des Plasmas (LPP), CNRS, Sorbonne Université, École polytechnique, Institut Polytechnique de Paris, Palaiseau, France
)
11:30
Probing ELM Triggers in ASDEX Upgrade with Conventional Reflectometry
-
José Vicente
(
Instituto de Plasmas e Fusão Nuclear, Instituto Superior Técnico, Universidade de Lisboa
)
12:00
Innovative Doppler backscattering spectra analysis methods applied to comb reflectometer measurements in ASDEX Upgrade
-
Ondrej Grover
(
Max Planck Institute of Plasma Physics
)
12:30
Lunch
Lunch
12:30 - 13:30
Room: Günter-Grieger-Hörsaal
13:30
Plasma position reflectometry (PPR)
Plasma position reflectometry (PPR)
13:30 - 15:30
Room: Günter-Grieger-Hörsaal
Contributions
13:30
Integrated Microwave Diagnostic Design Workflow - a PPR antenna design use case
-
Jorge Santos
(
Instituto de Plasmas e Fusão Nuclear - Instituto Superior Técnico
)
14:00
Synthetic wave tomograph based on DEMO Plasma Positioning Reflectometer
-
Stéphane Heuraux
(
University of Lorraine, Institut Jean Lamour
)
14:30
Confronting simulations of the performance of an equatorial HFS PPR for DTT obtained using 2D and 3D synthetic diagnostics
-
Filipe da Silva
(
Instituto Superior Técnico-Instituto de Plasmas e Fusão Nuclear
)
15:00
A novel comb-based multi-channel microwave Doppler backward scattering diagnostic on the HL-3 tokamak
-
Ruihai Tong
(
SWIP
)
15:30
Extended Coffee break
Extended Coffee break
15:30 - 16:00
Room: Günter-Grieger-Hörsaal
16:00
Closing session, Coffee and Cakes
Closing session, Coffee and Cakes
16:00 - 17:30
Room: Günter-Grieger-Hörsaal
Contributions
16:00
Conference review and Announcements from the scientific committee