Calibration of the KIT test setup for the cooling tests of a gyrotron cavity full-size mock-up equipped with mini-channels

Autor: Moritz Misko, Laura Savoldi, Gerd Gantenbein, John Jelonnek, Stefan Illy, Andrea Allio, Tomasz Rzesnicki, Konstantinos A. Avramidis, Philip Brücker, Parth C. Kalaria, Rosa Difonzo, Sebastian Stanculovic

Publikováno v: Fusion engineering and design, 172, Article no: 112744
Fusion Engineering and Design

In high-power fusion gyrotrons, the maximum heat-load on the wall of the interaction section is in the order of 2 kW/cm2, which is the major limiting technological factor for output power and pulse-length of the tube. The ongoing gyrotron development

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e92798d92ddb29975411075ac2fe2b5f
http://hdl.handle.net/11583/2924856

DEMO-Relevant Gyrotron Research at KIT

Autor: I. Gr. Pagonakis, C. Wu, Tobias Ruess, Alexander Marek, Martin Schmid, Philipp T. Brücker, Tomasz Rzesnicki, Giovanni Grossetti, Gaetano Aiello, Sebastian Ruess, Jianbo Jin, John Jelonnek, Gerd Gantenbein, Th. Franke, Konstantinos A. Avramidis, Benjamin Ell, Parth C. Kalaria, Stefan Illy, T.A. Scherer, Zisis C. Ioannidis, Manfred Thumm, Minh Quang Tran, Dirk Strauss

Publikováno v: 2019 44th International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz)

The DEMO-relevant gyrotron research at Karlsruhe Institute of Technology is driven by the European concept for a demonstration fusion reactor (EU DEMO). This paper reports on the recent results of the theoretical and experimental studies towards the

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9acc93b97865ec9b8e6b63b236fed34e
https://doi.org/10.1109/irmmw-thz.2019.8873771

Overview of recent gyrotron R&D towards DEMO within EUROfusion Work Package Heating and Current Drive

Autor: Sebastian Ruess, Jianbo Jin, Jean-Philippe Hogge, Giovanni Grossetti, Saul Garavaglia, Gerd Gantenbein, Ioannis Gr. Pagonakis, Ioannis G. Tigelis, Marc George, Dirk Strauss, Gustavo Granucci, Konstantinos A. Avramidis, A. Zein, C. Wu, Zisis C. Ioannidis, Alexander Marek, Martin Schmid, Stefan Illy, Gaetano Aiello, Dimitrios V. Peponis, Philipp T. Brücker, Theo Scherer, J. Genoud, Tomasz Rzesnicki, Parth C. Kalaria, Stefano Alberti, Ioannis Chelis, Manfred Thumm, A. Zisis, Tobias Ruess, John Jelonnek, Thomas Franke, Minh Quang Tran, Alex Bruschi, George P. Latsas

Publikováno v: Nuclear fusion 59 (2019): 066014-1–066014-9. doi:10.1088/1741-4326/ab12f9
info:cnr-pdr/source/autori:Avramidis, Konstantinos A.; Aiello, Gaetano; Alverti, Stefano; Bruecker, Philipp Thomas; Bruschi, Alex; Chelis, Ioannis; Franke, Thomas; Gantenbein, Gerd; Garavaglia, Saul; Genoud, Jeremy; George, Marc; Granucci, Gustavo; Grossetti, Giovanni; Hogge, Jean-Philippe; Illy, Stefan; Ioannidis, Zisis C.; Jelonnek, John; Jin, Jianbo; Kalaria, Parth C.; Latsas, George P.; Marek, Alexander; Pagonakis, Ioannis Gr; Peponis, Dimitrios, V; Ruess, Sebastian; Ruess, Tobias; Rzesnicki, Tomasz; Scherer, Theo; Schmid, Martin; Strauss, Dirk; Thumm, Manfred; Tigelis, Ioannis; Wu, Chuaren; Zein, Andy; Zisis, Anastasios; Minh Quang Tran/titolo:Overview of recent gyrotron R&D towards DEMO within EUROfusion Work Package Heating and Current Drive/doi:10.1088%2F1741-4326%2Fab12f9/rivista:Nuclear fusion/anno:2019/pagina_da:066014-1/pagina_a:066014-9/intervallo_pagine:066014-1–066014-9/volume:59
Nuclear Fusion

Gyrotron R&D within the EUROfusion Work Package Heating and Current Drive (WPHCD) is addressing the challenging requirements posed on gyrotrons by the European concept for a demonstration fusion power plant (EU DEMO). These requirements, as specified

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ca68980ba47ad6798f1236a9eb5ee214
https://iopscience.iop.org/article/10.1088/1741-4326/ab12f9/meta

Investigation of a Mini-Channel Cavity Cooling Concept for a 170 GHz, 2 MW Coaxial-Cavity Gyrotron

Autor: Stefan Illy, Sebastian Ruess, Gerd Gantenbein, John Jelonnek, Manfred Thumm, Philipp T. Brücker, Parth C. Kalaria, Konstantinos A. Avramidis

The maximum heat load on the cavity wall of high power fusion gyrotrons is one of the major limiting technological factors for the operation of the tube. To achieve the requested output power, efficiency and pulse length, a very efficient cooling of

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::55c619f9696e0b7d791549b1c625fa31
https://publikationen.bibliothek.kit.edu/1000097612

Performance analysis of an insert cooling system for long-pulse operation of a coaxial-cavity gyrotron

Autor: Konstantinos A. Avramidis, Stefan Uly, John Jelonnek, Sebastian Ruess, Gerd Gantenbein, Tomasz Rzesnicki, Parth C. Kalaria, Manfred Thumm, Marc George

Publikováno v: 2018 IEEE International Vacuum Electronics Conference (IVEC).

The successful operation of a 2 MW 170 GHz coaxial-cavity gyrotron has been demonstrated at IHM-KIT in short(ms) pulses and the ongoing research activities are aiming to upgrade the existing tube to the long-pulse regime. In this work, the performanc

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cb5077b09655a27253aa1cce08437b6f
https://doi.org/10.1109/ivec.2018.8391556