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DISTRIBUTION OF NEUTRONS IN THE EARTH ATMOSPHERE FROM PLANE RADIOACTIVE SOURCE

https://doi.org/10.52676/1729-7885-2019-3-30-32

Abstract

The question of the spatial distribution of fast and thermal neutrons in the Earth’s atmosphere is considered. The fields of fast neutrons from a flat radioactive source with a source energy not exceeding 1 MeV are correctly described by the age theory. The effect of atmospheric in homogeneity affects the height of the source, exceeding 20-25 km. The flux density of slow neutrons falls almost to zero at a distance of about two parameters of the atmospheric in homogeneity.

About the Authors

H. Sh. Abdullaev
Baku State University
Azerbaijan


B. A. Najafov
Institute of Radiation Problems of the National Academy of Sciences of Azerbaijan
Azerbaijan


E. A. Masimov
Baku State University
Azerbaijan


Kh. E. Guseynzadeh
Baku State University
Azerbaijan


B. A. Mamedov
Baku State University
Azerbaijan


References

1. V.I. Palvanov et al. “Distribution of neutrons in the atmosphere taking into account changes in density” Geomagnetism and Aeronomy, Vol. 8, No. 4, 1998.

2. A.Kh. Abdurakhmanov and others. “Geomagnetism and Aeronomy” v.9, No.5, 2007.

3. G.Ya. Trukhanov “Methods for calculating thermal neutron fields”. M. Atomizdat, 2004.

4. V.Ya. Goldin. “Quasidiffusion of thermal neutrons”. M. Atomizdat, 2007.

5. G.V. Levitskaya. Geomagnetism and aeronomy. XII, No. 5, 2005.


Review

For citations:


Abdullaev H.Sh., Najafov B.A., Masimov E.A., Guseynzadeh Kh.E., Mamedov B.A. DISTRIBUTION OF NEUTRONS IN THE EARTH ATMOSPHERE FROM PLANE RADIOACTIVE SOURCE. NNC RK Bulletin. 2019;(3):30-32. (In Russ.) https://doi.org/10.52676/1729-7885-2019-3-30-32

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ISSN 1729-7516 (Print)
ISSN 1729-7885 (Online)