Mass estimation equation for active neutron multiplicity counting considering the source to object distance

Jianyu Zhu; Meng Huang; Deshan Zhao

doi:10.11884/HPLPB202234.210350

[1] Ensslin N, Harker W C, Krick M S, et al. Application guide to neutron multiplicity counting[R]. LA13422M, 1998.

[2] Langner D G, Krick M S, Stewart J E, et al. The stateoftheart of thermal neutron multiplicity counting[R]. LAUR972734, 1997.

[3] di Fulvio A, Shin T H, Basley A, et al. Fast-neutron multiplicity counter for active measurements of uranium oxide certified material[J]. Nucl Instrum Methods Phys Res A, 907, 248-257(2018).

[4] Pozzi S A, Padovani E, Marseguerra M. MCNP-PoliMi: a Monte-Carlo code for correlation measurements[J]. Nucl Instrum Methods Phys Res A, 513, 550-558(2003).

[7] Xie Wenxiong, Li Jiansheng, Gong Jian, et al. Experimental study on the measurement of uranium casting enrichment by time-dependent coincidence method[J]. Chin Phys C, 37, 106202(2013).

[8] Chen Ligao, Gong Jian, Wang Kan, et al. Variance analysis for passive neutron multiplicity counting[J]. Nucl Sci Tech, 26, 54-58(2015).

[10] Zhou Hao, Lin Hongtao, Liu Guorong. A neutron multiplicity analysis method for uranium samples with liquid scintillators[J]. Nucl Instrum Methods Phys Res A, 797, 70-76(2015).

[11] Li Xinshe, Yao Junping, Ma Junchun. Analysis of measurement model of uranium multiplicity based on the liquid scintillators[J]. J Phys Conf Ser, 1053, 012067(2018).

[12] Krick M S, Ensslin N, Langner D G, et al. Active neutron multiplicity analysis Monte Carlo calculations[R]. LAUR942440, 1994.