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Title: Thermal and stress analysis of the Faraday shield for the ORNL/TFTR rf antenna

Conference ·
OSTI ID:5467017

The rf antenna designed and built by Oak Ridge National Laboratory (ORNL) for the Tokamak Fusion Test Reactor (TFTR) is an ion cyclotron resonance heating antenna operating in the 40- to 80-MHz frequency range with a power output of 4 MW for a 2-s pulse. The antenna was delivered to Princeton in November 1987. A review of the antenna design began in early 1988 to ensure compatibility with D-T operation of TFTR. Owing to the serious consequences of a water leak during D-T operation and to other concerns, it was concluded that the Faraday shield of the antenna should be rebuilt. In addition, because of increased heat loads and more stringent acceptance criteria, a new thermal and stress analysis of the shield was authorized. 1 ref., 8 figs., 5 tabs.

Research Organization:
Oak Ridge National Lab., TN (USA)
Sponsoring Organization:
DOE/ER
DOE Contract Number:
AC05-84OR21400
OSTI ID:
5467017
Report Number(s):
CONF-891007-97; ON: DE90003685; TRN: 89-031610
Resource Relation:
Conference: 13. international symposium on fusion engineering, Knoxville, TN (USA), 2-6 Oct 1989
Country of Publication:
United States
Language:
English