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Cryogenic cooling systems for the ELT instruments 会议论文
会议名称: Conference on Advances in Optical and Mechanical Technologies for Telescopes and Instrumentation III. 会议地点: Austin, TX. 会议日期: JUN 10-15, 2018
作者:  Jakob, Gerd;  Accardo, Matteo;  Haug, Marcus;  Heinz, Volker
收藏  |  浏览/下载:16/0  |  提交时间:2019/12/09
ELT instruments  cryogenic cooling  vacuum technology  cryogenic infrastructure  cryo-coolers  vibration damping  
Cryogenic cooling systems for the ELT instruments 会议论文
会议名称: Conference on Advances in Optical and Mechanical Technologies for Telescopes and Instrumentation III. 会议地点: Austin, TX. 会议日期: JUN 10-15, 2018
作者:  Jakob, Gerd;  Accardo, Matteo;  Haug, Marcus;  Heinz, Volker
收藏  |  浏览/下载:14/0  |  提交时间:2019/12/09
ELT instruments  cryogenic cooling  vacuum technology  cryogenic infrastructure  cryo-coolers  vibration damping  
A comparison of experimental and theoretical results for rotordynamic coefficients of four annular gas seals 科技报告
报告编号: NASA-CR-176086, NAS 1.26:176086, TRC-SEALS-5-85. 出版年: 1985
作者:  Childs, D. W.;  Nelson, C. C.;  Elrod, D.;  Nicks, C.
收藏  |  浏览/下载:8/0  |  提交时间:2019/11/30
GAS DYNAMICS  LOADS (FORCES)  ROTOR SPEED  SEALS (STOPPERS)  TURBINE WHEELS  TURBOMACHINERY  VIBRATION DAMPING  DYNAMIC RESPONSE  DYNAMIC STRUCTURAL ANALYSIS  LEAKAGE  PRESSURE GRADIENTS  ROTORS  STATORS  VIBRATION ISOLATORS