High Power Laser and Particle Beams, Volume. 34, Issue 2, 026015(2022)
Mass estimation equation for active neutron multiplicity counting considering the source to object distance
Figures & Tables(9)
Fig. 1. Process of uranium mass estimation by neutron multiplicity counting method
Fig. 2. Factorial moment of neutron multiplicity distribution for fission neutrons
Fig. 5. Mass correction factors and its fitted results for DT source
Table 1. Parameters for
C -M relation functions for two kinds of neutron sourcesView tableView in ArticleTable 1. Parameters for
C -M relation functions for two kinds of neutron sourcessource type a b c DT $ -1.00\times {10}^{4} $ $ 6.75\times {10}^{4} $ $ -7.54 $ AmLi $ -6.90\times {10}^{3} $ $ 8.44\times {10}^{4} $ $ 13.0 $
Table 2. Mass correction factors for two kinds of neutron sources
View tableView in ArticleTable 2. Mass correction factors for two kinds of neutron sources
neutron source $ \alpha $ β DT 7.80 $ 1.64\times {10}^{-3} $ AmLi 8.20 $ 5.00\times {10}^{-5} $
Table 3. Average mass divergence rate for two kinds of neutron sources
View tableView in ArticleTable 3. Average mass divergence rate for two kinds of neutron sources
neutron source average mass divergence rate by point model/% average mass divergence rate by our model/% DT 21 4 AmLi 19 9
Tools
Get Citation
Copy Citation Text
Jianyu Zhu, Meng Huang, Deshan Zhao. Mass estimation equation for active neutron multiplicity counting considering the source to object distance[J]. High Power Laser and Particle Beams, 2022, 34(2): 026015
Paper Information
Category: Monte Carlo Methods and Applications
Received: Aug. 13, 2021
Accepted: --
Published Online: Jan. 26, 2022
The Author Email: Huang Meng (hm.max@126.com)
© Copyright 2018-2021 | Chinese Laser Press.
All Rights Reserved 沪ICP备15018463号-20