SIMULATION OF NEUTRON ENERGY SPECTRA OF FILTERED THERMAL NEUTRON BEAM

Authors

  • Phù Chí Hòa Dalat University, Viet Nam
  • Phạm Ngọc Sơn Dalat Nuclear Research Institute, Viet Nam
  • Huỳnh Thanh Sơn Hoang Van Thu High School, Khanh Hoa, Viet Nam

DOI:

https://doi.org/10.37569/DalatUniversity.10.3.712(2020)

Keywords:

Bismuth, Neutron filter, PHITS, Sapphire.

Abstract

In this paper, simulation calculations of the energy spectra distribution of thermal neutrons transmitted through a filter section of sapphire and bismuth crystals were carried out. Techniques used sapphire and bismuth as neutron filters. The PHITS (Particle and Heavy Ion Transport System) simulation code was used to characterize the neutron energy spectra based on the material design parameters, geometrical structure, and shielding thickness.

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References

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Turkoglu, D. (2012). Design, construction and characterization of an external neutron beam facility at the Ohio State University Nuclear Reactor Laboratory. Ohio, USA: The Ohio State University-Graduate Program in Nuclear Engineering Publishing.

Vuong, H. T., Pham, N. S., Nguyen, N. Đ, Tran, T. A, & Nguyen, X. H. (2014). Progress of filtered neutron beams development and applications at the horizontal channels No.2 and No.4 of Dalat Nuclear Research Reactor. Nuclear Science and Technology, 4(1), 62-69.

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Published

30-09-2020

Volume and Issues

Section

Natural Sciences and Technology

How to Cite

Hòa, P. C., Sơn, P. N., & Sơn, H. T. (2020). SIMULATION OF NEUTRON ENERGY SPECTRA OF FILTERED THERMAL NEUTRON BEAM. Dalat University Journal of Science, 10(3), 90-97. https://doi.org/10.37569/DalatUniversity.10.3.712(2020)