EPJ Web of Conferences

Open Access

Preface 00001

Emanuele Poli, Heinrich Laqua and Johan Oosterbeek

Published online: 25 March 2019

DOI: https://doi.org/10.1051/epjconf/201920300001

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Electron Cyclotron collisionless interaction during EC-assisted tokamak start-up 01001

Daniela Farina

Published online: 25 March 2019

DOI: https://doi.org/10.1051/epjconf/201920301001

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Anomalous absorption in ECRH experiments due to the parametric low-threshold excitation of localized UH waves 01002

Alexei Yu. Popov and Evgeniy Z. Gusakov

Published online: 25 March 2019

DOI: https://doi.org/10.1051/epjconf/201920301002

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3D Full-Wave modelling and EC mode conversion in realistic plasmas 01003

Pavel Aleynikov and Nikolai B. Marushchenko

Published online: 25 March 2019

DOI: https://doi.org/10.1051/epjconf/201920301003

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Top Launch for Higher Off-axis Electron Cyclotron Current Drive Efficiency 01004

Xi Chen, Ron Prater, Craig Petty, John Lohr, David Su, Lang Lao and Vincent Chan

Published online: 25 March 2019

DOI: https://doi.org/10.1051/epjconf/201920301004

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The deteriorating effect of plasma density fluctuations on microwave beam quality 01005

Alf Köhn, Max E. Austin, Michael W. Brookman, Kenneth W. Gentle, Lorenzo Guidi, Eberhard Holzhauer, Rob J. La Haye, Jarrod B. Leddy, Omar Maj, Craig C. Petty et al. (5 more)

Published online: 25 March 2019

DOI: https://doi.org/10.1051/epjconf/201920301005

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Reduced field Scenario with X3 heating in W7-X 01006

Nikolai B. Marushchenko, Pavel Aleynikov, Craig D. Beidler, Andreas Dinklage, Joachim Geiger, Per Helander, Heinrich P. Laqua, Henning Maassberg, Yuri Turkin and W7-X Team

Published online: 25 March 2019

DOI: https://doi.org/10.1051/epjconf/201920301006

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EC absorption efficiency in ITER at one-third nominal magnetic field strength 01007

Daniele Micheletti, Daniela Farina and Lorenzo Figini

Published online: 25 March 2019

DOI: https://doi.org/10.1051/epjconf/201920301007

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Fast evaluation of the current drive efficiency by electron cyclotron waves for reactor studies 01008

Emanuele Poli, Maximilian Müller, Hartmut Zohm and Michael Kovari

Published online: 25 March 2019

DOI: https://doi.org/10.1051/epjconf/201920301008

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Current drive by high intensity, pulsed, electron cyclotron wave packets 01009

Abhay K. Ram, Kyriakos Hizanidis and Richard J. Temkin

Published online: 25 March 2019

DOI: https://doi.org/10.1051/epjconf/201920301009

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Particle-in-cell simulations of parametric decay instabilities near the upper hybrid layer 01010

MG Senstius, SK Nielsen and RGL Vann

Published online: 25 March 2019

DOI: https://doi.org/10.1051/epjconf/201920301010

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Numerical description of mode coupled waves in inhomogeneous magnetized plasmas 01011

Kota Yanagihara, Shin Kubo and Toru Tsujimura

Published online: 25 March 2019

DOI: https://doi.org/10.1051/epjconf/201920301011

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Recent ECRH/ECCD experiments aiming for higher density and temperature operations in the LHD 02001

Hiroe Igami, Shin Kubo, Takashi Shimozuma, Yasuo Yoshimura, Toru Ii Tsujimura, Sakuji Kobayashi, Yoshinori Mizuno, Hidenori Takubo, Kenji Tanaka, Masayuki Yokoyama et al. (11 more)

Published online: 25 March 2019

DOI: https://doi.org/10.1051/epjconf/201920302001

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Overview of W7-X ECRH Results 02002

H.P. Laqua, J. Baldzuhn, H. Braune, S. Bozhenkov, K.J. Brunner, Ye.O. Kazakov, S. Marsen, D. Moseev, T. Stange, R.C. Wolf et al. (2 more)

Published online: 25 March 2019

DOI: https://doi.org/10.1051/epjconf/201920302002

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Study of off-axis current drive using EC top-launch in KSTAR 02003

Young-soon Bae

Published online: 25 March 2019

DOI: https://doi.org/10.1051/epjconf/201920302003

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Optimization of HF- injection at the 2nd harmonic of ECRH on T-10 tokamak in order to obtain high energy content in plasma 02004

A. Borschegovskiy, S. Neudatchin, I. Pimenov, V. Trukhin, M. Dremin, A. Kislov and Yu. Pavlov

Published online: 25 March 2019

DOI: https://doi.org/10.1051/epjconf/201920302004

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Side emissions during EC injection for PDI studies in FTU tokamak 02005

Alessandro Bruschi, Edoardo Alessi, Benedetta Baiocchi, William Bin, Ocleto D’Arcangelo, Francesco Fanale, Lorenzo Figini, Cristian Galperti, Saul Garavaglia, Giuseppe Gittini et al. (12 more)

Published online: 25 March 2019

DOI: https://doi.org/10.1051/epjconf/201920302005

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Protection of the DIII-D Vessel, Diagnostics and Windows from Microwaves Injected by the ECH/ECCD System 02006

Mirela Cengher, John Lohr, Yuri Gorelov, Antonio Torrezan, Dan Ponce and Xi Chen

Published online: 25 March 2019

DOI: https://doi.org/10.1051/epjconf/201920302006

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Observation and Modelling of the Onset of Parametric Decay Instabilities during Gyrotron Operation at ASDEX Upgrade 02007

S.K. Hansen, S.K. Nielsen, J. Stober, J. Rasmussen, M. Stejner and ASDEX Upgrade Team

Published online: 25 March 2019

DOI: https://doi.org/10.1051/epjconf/201920302007

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Tests of advanced RF off-axis current drive techniques on DIII-D 02008

R.I. Pinsker, X. Chen, J.M. Lohr, C.P. Moeller, M. Porkolab, M.W. Brookman, C.C. Petty, S.J. Wukitch, G.M. Wallace and R.J. Buttery

Published online: 25 March 2019

DOI: https://doi.org/10.1051/epjconf/201920302008

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Beam tracing study for design and operation of two-pass electron cyclotron heating at ASDEX Upgrade 02009

Martin Schubert, Burkhard Plaum, Jörg Stober, Albrecht Herrmann, Walter Kasparek, Carsten Lechte, Fritz Leuterer, Francesco Monaco, Bernhard Petzold, Emanuele Poli et al. (2 more)

Published online: 25 March 2019

DOI: https://doi.org/10.1051/epjconf/201920302009

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Construction of an EBW Heating System for the MST RFP 02010

Andrew Seltzman, Jay Anderson and Cary Forest

Published online: 25 March 2019

DOI: https://doi.org/10.1051/epjconf/201920302010

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Mode analysis limitations of ECE-I & ECE measurements at the plasma edge 02011

B. Vanovac, S.S. Denk, E. Wolfrum, M. Willensdorfer, W. Suttrop, R. Fischer, N.C. Luhmann Jr and ASDEX Upgrade Team

Published online: 25 March 2019

DOI: https://doi.org/10.1051/epjconf/201920302011

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Research activities and progress on the long pulse ECRH launcher for EAST 02012

Xiaojie Wang, Fukun Liu, Wei Wei, Yunying Tang, Bo Li, Liyuan Zhang, Handong Xu, Dajun Wu, Jiafang Shan, Huaichuan Hu et al. (11 more)

Published online: 25 March 2019

DOI: https://doi.org/10.1051/epjconf/201920302012

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ECCD operations in the second experimental campaign at W7-X 02013

M. Zanini, H.P. Laqua, T. Stange, C. Brandt, M. Hirsch, U. Höfel, N. Marushchenko, U. Neuner, K. Rahbarnia, J. Schilling et al. (3 more)

Published online: 25 March 2019

DOI: https://doi.org/10.1051/epjconf/201920302013

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Advances in turbulence measurements using new Correlation ECE and nT-phase diagnostics at ASDEX Upgrade 03001

Simon J. Freethy, Tobias Görler, Alex J. Creely, Garrard D. Conway, Severin S. Denk, Tim Happel, Pascale Henniquin, Christian Koenen, Anne E. White and ASDEX Upgrade team

Published online: 25 March 2019

DOI: https://doi.org/10.1051/epjconf/201920303001

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Design and development of the ITER CTS diagnostic 03002

Søren B. Korsholm, Bruno Gonçalves, Heidi E. Gutierrez, Elsa Henriques, Virginia Infante, Thomas Jensen, Martin Jessen, Esben B. Klinkby, Axel W. Larsen, Frank Leipold et al. (14 more)

Published online: 25 March 2019

DOI: https://doi.org/10.1051/epjconf/201920303002

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Progress in ITER ECE Diagnostic Design and Integration 03003

V.S. Udintsev, S. Danani, G. Taylor, T. Giacomin, J. Guirao, S. Pak, S. Hughes, L. Worth, G. Vayakis, M.J. Walsh et al. (20 more)

Published online: 25 March 2019

DOI: https://doi.org/10.1051/epjconf/201920303003

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Design of the Synthetic Aperture Microwave Imager Upgrade for measurement of the edge current density on MAST-U 03004

J.O. Allen, C. H. Vincent and R. G. L. Vann

Published online: 25 March 2019

DOI: https://doi.org/10.1051/epjconf/201920303004

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Investigation of Optically Grey Electron Cyclotron Harmonics in Wendelstein 7-X 03005

Neha Chaudhary, Johan W. Oosterbeek, Matthias Hirsch, Udo Höfel, Robert C. Wolf and W7-X Team

Published online: 25 March 2019

DOI: https://doi.org/10.1051/epjconf/201920303005

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Runaway electron diagnostics for the COMPASS tokamak using EC emission 03006

Michal Farnik, Jakub Urban, Jaromir Zajac, Ondrej Bogar, Ondrej Ficker, Eva Macusova, Jan Mlynar, Jaroslav Cerovsky, Mikita Varavin, Vladimir Weinzettl and Martin Hron

Published online: 25 March 2019

DOI: https://doi.org/10.1051/epjconf/201920303006

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ECE Diagnostic for the initial Operation of Wendelstein 7-X 03007

Matthias Hirsch, Udo Höfel, Johan Willem Oosterbeek, Neha Chaudhary, Joachim Geiger, Hans-Jürgen Hartfuss, Walter Kasparek, Nikolai Marushchenko, Boudewijn van Milligen, Burkhard Plaum et al. (7 more)

Published online: 25 March 2019

DOI: https://doi.org/10.1051/epjconf/201920303007

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Overview of the ECE measurements on EAST 03008

Yong Liu, Hailin Zhao, Tianfu Zhou, Xiang Liu, Zeying Zhu, Xiang Han, Stefan Schmuck, John Fessey, Paul Trimble, C.W. Domier et al. (11 more)

Published online: 25 March 2019

DOI: https://doi.org/10.1051/epjconf/201920303008

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Intense intermittent radiation at the plasma frequency on EAST 03009

Yong Liu, Tianfu Zhou, Yemin Hu, Hailin Zhao, Zeying Zhu, Xiang Liu, Bili Ling, Ruijie Zhou and Tao Zhang

Published online: 25 March 2019

DOI: https://doi.org/10.1051/epjconf/201920303009

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Assessment of ECH stray radiation levels at the W7-X Michelson Interferometer and Profile Reflectometer 03010

Johan. W. Oosterbeek, Neha Chaudhary, Matthias Hirsch, Udo Höfel, Robert. C. Wolf and W7-X team

Published online: 25 March 2019

DOI: https://doi.org/10.1051/epjconf/201920303010

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Integration of an Electron Cyclotron Imaging diagnostic system on the WEST tokamak 03011

Roland Sabot, Yoonbum Nam, Cyril Brun, Didier Elbèze, Frédéric Faisse, Laurent Gargiulo, Minwoo Kim, Woochang Lee, Philippe Lotte, Hyeon K. Park et al. (2 more)

Published online: 25 March 2019

DOI: https://doi.org/10.1051/epjconf/201920303011

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Developments for collective Thomson scattering equipment with a sub-THz gyrotron in LHD 03012

Teruo Saito, Yoshinori Tatematsu, Yuusuke Yamaguchi, Masafumi Fukunari, Takumi Hirobe, Ryushi Shinbayashi, Shunsuke Tanaka, Kunizo Ohkubo, Shin Kubo, Takashi Shimozuma et al. (2 more)

Published online: 25 March 2019

DOI: https://doi.org/10.1051/epjconf/201920303012

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Development of a correlation ECE radiometer for electron temperature fluctuation measurements in Heliotron J 03013

Gavin M. Weir, Kazunobu Nagasaki, Jinxiang Zhu, Maoyuan Luo, Hiroyuki Okada, Takashi Minami, Shinichiro Kado, Shinji Kobayashi, Satoshi Yamamoto, Shinsuke Ohshima et al. (8 more)

Published online: 25 March 2019

DOI: https://doi.org/10.1051/epjconf/201920303013

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Development of ECE/ECEI diagnostics and MHD-related studies on HL-2A tokamak 03014

Z.C. Yang, M. Jiang, Z.B. Shi, X.T. Ding, N.C. Luhmann Jr., W.L. Zhong, W. Chen, P.W. Shi, Y. Xu, J. Wen et al. (4 more)

Published online: 25 March 2019

DOI: https://doi.org/10.1051/epjconf/201920303014

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Design and Performance of Microwave Components for ECH and ECE Applications at General Atomics 04001

James Anderson, John Doane, Charles Moeller, Howard Grunloh, Raymond O’Neill, Michael Brookman, Matthew Smiley and David Su

Published online: 25 March 2019

DOI: https://doi.org/10.1051/epjconf/201920304001

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Recent progress of the development of a long pulse 140GHz ECRH system on EAST 04002

Handong Xu, Xiaojie Wang, Jian Zhang, Fukun Liu, Yiyun Huang, Jiafang Shan, Weiye Xu, Miaohui Li, J. Lohr, Y.A. Gorelov et al. (16 more)

Published online: 25 March 2019

DOI: https://doi.org/10.1051/epjconf/201920304002

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Studies towards an upgraded 1.5 MW gyrotron for W7-X 04003

Konstantinos A. Avramidis, Tobias Ruess, Felix Mentgen, Jianbo Jin, Dietmar Wagner, Gerd Gantenbein, Stefan Illy, C. Ioannidis, Heinrich P. Laqua, Ioannis Gr. Pagonakis et al. (4 more)

Published online: 25 March 2019

DOI: https://doi.org/10.1051/epjconf/201920304003

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Adaptation of a Dual-Frequency 104/140 GHz Gyrotron for Operation at 175 GHz 04004

Stephen Cauffman, Monica Blank, Philipp Borchard and Kevin Felch

Published online: 25 March 2019

DOI: https://doi.org/10.1051/epjconf/201920304004

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Recent Status and Future Prospects of Coaxial-Cavity Gyrotron Development at KIT 04005

Stefan Illy, Konstantinos A. Avramidis, Gerd Gantenbein, Zisis Ioannidis, Jianbo Jin, Parth C. Kalaria, Ioannis Gr. Pagonakis, Sebastian Ruess, Tobias Ruess, Tomasz Rzesnicki et al. (2 more)

Published online: 25 March 2019

DOI: https://doi.org/10.1051/epjconf/201920304005

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Report of recent experiments with the European 1 MW, 170 GHz CW and SP prototype gyrotrons for ITER 04006

Zisis Ioannidis, Tomasz Rzesnicki, Ferran Albajar, Stefano Alberti, Konstantinos Avramidis, William Bin, Tulio Bonicelli, Alex Bruschi, Ioannis Chelis, Francesco Fanale et al. (19 more)

Published online: 25 March 2019

DOI: https://doi.org/10.1051/epjconf/201920304006

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Towards Advanced Fusion Gyrotrons: 2018 Update on Activities within EUROfusion 04007

John Jelonnek, Gaetano Aiello, Stefano Alberti, Konstantinos Avramidis, Alex Bruschi, Ioannis Chelis, Thomas Franke, Gerd Gantenbein, Saul Garavaglia, Gustavo Granucci et al. (20 more)

Published online: 25 March 2019

DOI: https://doi.org/10.1051/epjconf/201920304007

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Improved Simulation of Quasi-Optical Launchers for High Power Gyrotrons with Smoothing Algorithm 04008

Jianbo Jin, Gerd Gantenbein, Tomasz Rzesnicki, Manfred Thumm and John Jelonnek

Published online: 25 March 2019

DOI: https://doi.org/10.1051/epjconf/201920304008

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Comparative studies of various types of transmission lines in the frequency range 70 GHz 1 THz for ITER ECE diagnostic 04009

Ravinder Kumar, S. Danani, H.K.B. Pandya, P. Vaghashiya, V.S. Udintsev, G. Taylor, M.E. Austin and Vinay Kumar

Published online: 25 March 2019

DOI: https://doi.org/10.1051/epjconf/201920304009

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Simulation of Polarising and Reflector Gratings for High Power mm Waves 04010

Carsten Lechte, Walter Kasparek, Burkhard Plaum, Fritz Leuterer, Martin Schubert, Jörg Stober and Dietmar Wagner

Published online: 25 March 2019

DOI: https://doi.org/10.1051/epjconf/201920304010

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Overview on recent progress in magnetron injection gun theory and design for high power gyrotrons 04011

Ioannis Pagonakis, Stefano Alberti, Konstantinos Avramidis, Francois Legrand, Gerd Gantenbein, Jérémy Genoud, Jean-Philippe Hogge, Stefan Illy, Zisis Ioannidis, Parth Kalaria et al. (9 more)

Published online: 25 March 2019

DOI: https://doi.org/10.1051/epjconf/201920304011

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Development of reflection gratings for advanced ECRH scenarios 04012

Burkhard Plaum, Martin Schubert, Achim Zeitler, Walter Kasparek, Carsten Lechte, Jörg Stober and ASDEX Upgrade Team

Published online: 25 March 2019

DOI: https://doi.org/10.1051/epjconf/201920304012

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Developments towards 1MW Gyrotron Test Facility at ITER-India 04013

Vipal Rathod, E. Sharan Dilip, Ronak Shah, Deepak Mandge, Amit Yadav, Anjali Sharma, Rajvi Parmar, N.P. Singh and S.L. Rao

Published online: 25 March 2019

DOI: https://doi.org/10.1051/epjconf/201920304013

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Theoretical Study on the Operation of the EU/KIT TE34,19-Mode Coaxial-Cavity Gyrotron at 170/204/238 GHz 04014

Tobias Ruess, Konstantinos Avramidis, Gerd Gantenbein, Stefan Illy, Zisis Ioannidis, Jianbo Jin, Parth Kalaria, Ioannis Gr. Pagonakis, Sebastian Ruess, Tomasz Rzesnicki et al. (2 more)

Published online: 25 March 2019

DOI: https://doi.org/10.1051/epjconf/201920304014

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Metrology techniques for the verification of the alignment of the EU gyrotron prototype for ITER 04015

Francisco Sanchez, Ferran Albajar, Alessandro Lo Bue, Stephano Alberti, Konstantinos Avramidis, Tullio Bonicelli, Alex Bruschi, Gerd Gantenbein, Jean-Philippe Hogge, Stefan Illy et al. (8 more)

Published online: 25 March 2019

DOI: https://doi.org/10.1051/epjconf/201920304015

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Conceptual design of CFETR ECRH equatorial launcher and upper launcher 04016

Yunying Tang, Fukun Liu, Xiaojie Wang, Wei Wei, Liyuan Zhang, Handong Xu, Dajun Wu, Weiye Xu and Jian Wang

Published online: 25 March 2019

DOI: https://doi.org/10.1051/epjconf/201920304016

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Plans for the electron cyclotron heating system on J-TEXT 04017

D. H. Xia, C. H. Liu, Y. K. Jin, H. Y. Ma, Y. Z. Tian and Z. J. Wang

Published online: 25 March 2019

DOI: https://doi.org/10.1051/epjconf/201920304017

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In-situ real-time monitoring of spurious modes in HE₁₁ transmission lines using multi-hole couplers in miter bends 04018

Alexander Zach, Walter Kasparek, Carsten Lechte, Burkhard Plaum, Francesco Monaco, Harald Schütz, Jörg Stober, Hiroshi Idei and Thomas Hirth

Published online: 25 March 2019

DOI: https://doi.org/10.1051/epjconf/201920304018

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Open Access

Study on the soft-start process of PSM high voltage power supply for ECRH 04019

Jian Zhang, Rui Guan, Fei Guo, Yu Zhou, Haozhang Sun, Junjiang Wang and Yiyun Huang

Published online: 25 March 2019

DOI: https://doi.org/10.1051/epjconf/201920304019

• Abstract
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• References
• NASA ADS Abstract Service