Abstract
The time-resolved neutron yield is routinely measured on the JET tokamak using a set of fission chambers. At present, the preferred technique is to employ activation reactions to determine the neutron fluence at a well-chosen position and to relate the measured fluence to the total neutron emission by means of neutron transport calculations. The delayed neutron counting method is a particularly convenient method of performing the activation measurement and the fission cross sections are accurately known. This paper outlines the measurement technique as used on JET.
Original language | English |
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Pages (from-to) | 3178-3180 |
Number of pages | 3 |
Journal | Review of Scientific Instruments |
Volume | 61 |
Issue number | 10 |
DOIs | |
State | Published - 1990 |
ASJC Scopus subject areas
- Instrumentation