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Title: Colorado School of Mines fusion gamma ray diagnostic project. Technical progress report

Technical Report ·
DOI:https://doi.org/10.2172/10125340· OSTI ID:10125340

This report summarizes the 1991 calendar year activities of the fusion gamma ray diagnostics project in the Physics Department at the Colorado School of Mines. Considerable progress has been realized in the fusion gamma ray diagnostic project in the last year. Specifically we have achieved the two major goals of the project as outlined in last year`s proposed work statement to the Office of Applied Plasma Physics in the DOE Division of Magnetic Fusion Energy. The two major goals were: (1) Solution of the severe interference problem encountered during the operation of the gamma ray spectrometer concurrent with high power levels of the neutral beam injectors (NBI) and the ICRH antenae. (2) Experimental determination of the absolute detection efficiency of the gamma ray spectrometer. This detection efficiency will allow the measured yields of the gamma rays to be converted to a total reaction rate. In addition to these two major accomplishments, we have continued, as permitted by the TFTR operating schedule, the observation of high energy gamma rays from the 3He(D,{gamma})5Li reaction during deuterium NBI heating of 3He plasmas.

Research Organization:
Colorado School of Mines, Golden, CO (United States). Dept. of Physics
Sponsoring Organization:
USDOE, Washington, DC (United States)
DOE Contract Number:
FG02-88ER53276
OSTI ID:
10125340
Report Number(s):
DOE/ER/53276-4; ON: DE92008647
Resource Relation:
Other Information: PBD: 14 Feb 1992
Country of Publication:
United States
Language:
English