LEADER 01961nam 2200409z- 450 001 9910346767503321 005 20231214133126.0 010 $a1000059748 035 $a(CKB)4920000000100848 035 $a(oapen)https://directory.doabooks.org/handle/20.500.12854/44813 035 $a(EXLCZ)994920000000100848 100 $a20202102d2016 |y 0 101 0 $aeng 135 $aurmn|---annan 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aDesign and Experimental Investigation of a Second Harmonic 20 kW Class 28 GHz Gyrotron for Evaluation of New Emitter Technologies 210 $cKIT Scientific Publishing$d2016 215 $a1 electronic resource (XI, 132 p. p.) 225 1 $aKarlsruher Forschungsberichte aus dem Institut für Hochleistungsimpuls- und Mikrowellentechnik 311 $a3-7315-0584-3 330 $aGyrotrons are high-power mm-wave tubes. Here, the design, construction and experimental investigation of a 20 kW, 28 GHz gyrotron (2nd harmonic) are reported. This tube was designed to evaluate new emitters for future highly efficient and reliable fusion gyrotrons and for material processing applications. Following experimental results have been achieved in CW operation: 22.5 kW output power at 23.4 kV electron beam voltage and 2.23 A beam current with the world record efficiency of 43 %. 610 $aMicrowave-Materials-Processing 610 $aWirkungsgrad 610 $aEfficiency 610 $aKernfusion 610 $aEmitter-Technologien 610 $aNuclear-Fusion 610 $aEmitter-Technologies 610 $aGyrotron 610 $aMikrowellenmaterialprozesstechnikGyrotron 700 $aMalygin$b Anton$4auth$01322411 906 $aBOOK 912 $a9910346767503321 996 $aDesign and Experimental Investigation of a Second Harmonic 20 kW Class 28 GHz Gyrotron for Evaluation of New Emitter Technologies$93034970 997 $aUNINA