Qinsong Wang, A. T. Lin, N. Luhmann, D. Mcdermott, Kwo Ray Chu
{"title":"Cyclotron autoresonant maser (carm) ec heating source for high field tokamaks","authors":"Qinsong Wang, A. T. Lin, N. Luhmann, D. Mcdermott, Kwo Ray Chu","doi":"10.1117/12.951805","DOIUrl":null,"url":null,"abstract":"Recent theoretical work has found conditions for stable operation of a CARM amplifier(1). The magnetic field should be somewhat less than βc = Ωc for stability, but considerably greater than the gyro-TWT grazing condition for higher efficiency due to autoresonance and higher frequency due to a Doppler upshift. The design of a 3 MW, 560 GHz CARM amplifier is presented.","PeriodicalId":399243,"journal":{"name":"1987 Twelth International Conference on Infrared and Millimeter Waves","volume":"1 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"1987-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"3","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"1987 Twelth International Conference on Infrared and Millimeter Waves","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1117/12.951805","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 3
Abstract
Recent theoretical work has found conditions for stable operation of a CARM amplifier(1). The magnetic field should be somewhat less than βc = Ωc for stability, but considerably greater than the gyro-TWT grazing condition for higher efficiency due to autoresonance and higher frequency due to a Doppler upshift. The design of a 3 MW, 560 GHz CARM amplifier is presented.