Supported by National Natural Science Foundation of China(No.10805077)
In this paper,computational methods are used to optimize the design of a prompt-gamma neutron activation analysis(PGNAA) system on China Advanced Research Reactor(CARR).Approaches are adopted for obtaining accurate ne...
Supported by China National Natural Science Foundation (10805077)
For fast on-off switch of neutron beams,a chopper (or beam modulator) can be used to separately determine prompt gamma rays in prompt gamma NAA (PGAA) and gamma rays from the decay