Search Results - "Weggen, Jorg"
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Toward the First Continuous Wave Compatible Multistage Depressed Collector Design for High Power Gyrotrons
Published in IEEE transactions on electron devices (01-03-2023)“…The multistage depressed collector (MDC) is essential to significantly increase the overall efficiency of the gyrotron. To date, a short pulse (SP) MDC…”
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Journal Article -
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Fabrication and assembly of the gyrotron multi-stage depressed collector prototype at KIT
Published in EPJ Web of conferences (2024)“…In this paper details of the fabrication and assembly of the first Multi-stage Depressed Collector (MDC) prototype developed at KIT for megawatt-class…”
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Journal Article Conference Proceeding -
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An Inverse Magnetron Injection Gun for the KIT 2-MW Coaxial-Cavity Gyrotron
Published in IEEE transactions on electron devices (01-05-2016)“…An inverse magnetron injection gun (MIG) has been designed for the 2-MW, 170-GHz, coaxial-cavity gyrotron built at the Karlsruhe Institute of Technology. The…”
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Journal Article -
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Performance Expectation and Preparation of the First Experimental Campaign of the KIT 2 MW 170/204 GHz Coaxial-Cavity Gyrotron
Published in 2021 22nd International Vacuum Electronics Conference (IVEC) (27-04-2021)“…The existing KIT 2 MW 170 GHz coaxial-cavity short-pulse pre-prototype gyrotron is being prepared to be upgraded towards multi-frequency operation at 170/204…”
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Conference Proceeding -
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Mechanical Design of the Short Pulse E×B Drift Two-Stage Depressed Collector Prototype for High Power Gyrotron
Published in 2021 22nd International Vacuum Electronics Conference (IVEC) (27-04-2021)“…Multistage depressed collector (MDC) technology is capable of significantly increased overall tube efficiencies of vacuum electronic devices compared to…”
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Conference Proceeding -
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Towards a 1.5 MW, 140 GHz gyrotron for the upgraded ECRH system at W7-X
Published in Fusion engineering and design (01-03-2021)“…•1.5 MW gyrotron development for the ECRH system upgrade at the stellarator W7-X.•Numerically verified complete design of the 1.5 MW 140 GHz CW…”
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Journal Article -
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Recent Development of a 1.5 MW, 140 GHz Continuous-Wave Gyrotron for the Upgraded ECRH System at W7-X
Published in 2020 45th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz) (08-11-2020)“…To increase the total injected Electron Cyclotron Resonance Heating (ECRH) power in the plasma of the nuclear fusion experiment Wendelstein 7-X (W7-X), an…”
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Conference Proceeding -
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Towards an 2 MW long-pulse coaxial-cavity gyrotron: Progress on the advanced KIT inverse magnetron injection gun
Published in 2017 Eighteenth International Vacuum Electronics Conference (IVEC) (01-04-2017)“…An innovative Inverse Magnetron Injection Gun (IMIG) has been designed at KIT. This IMIG will be employed in the modular KIT 2 MW, 170 GHz coaxial-cavity…”
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Conference Proceeding