000 03343nlm1a2200541 4500
001 665326
005 20231030041959.0
035 _a(RuTPU)RU\TPU\network\36525
035 _aRU\TPU\network\36410
090 _a665326
100 _a20210913a2021 k y0engy50 ba
101 0 _aeng
135 _adrgn ---uucaa
181 0 _ai
182 0 _ab
200 1 _aModel for Reconstruction of gamma-Background during Liquid Atmospheric Precipitation
_fV. S. Yakovleva, A. S. Zelinsky, R. I. Parovik [et al.]
203 _aText
_celectronic
300 _aTitle screen
320 _a[References: 20 tit.]
330 _aWith regard to reconstructing the gamma background dose rate, existing models are either empirical with limited applicability or have many unknown input parameters, which complicates their application in practice. Due to this, there is a need to search for a new approach and build a convenient, easily applicable and universal model. The paper proposes a mathematical model for reconstructing the temporal evolution of the ambient equivalent gamma-radiation dose rate during rain episodes, depending on the density of radon flux from the soil surface, as well as the duration and intensity of rain. The efficiency of the model is confirmed by the high coefficient of determination (R2=0.81-0.99) between the measured and reconstructed ambient equivalent ose rate during periods of rain, the simulation of which was performed using Wolfram Mathematica. An algorithm was developed for restoring the dynamics of the ambient equivalent gamma-radiation dose rate during rainfall. Based on the results obtained, assumptions were made where the washout of radionuclides originates. The influence of the radionuclides ratio on the increase in the total gamma-radiation dose rate was investigated.
461 _tMathematics
463 _tVol. 9, iss. 14
_v[1636, 10 p.]
_d2021
610 1 _aэлектронный ресурс
610 1 _aтруды учёных ТПУ
610 1 _aradon decay products
610 1 _asimulation
610 1 _amodel
610 1 _agamma background
610 1 _adose rate
610 1 _aatmospheric precipitation
610 1 _arain shower
610 1 _aпродукты распада
610 1 _aрадон
610 1 _aсимуляции
610 1 _aгамма-фон
610 1 _aмощность
610 1 _aдозы
610 1 _aатмосферные осадки
701 1 _aYakovleva
_bV. S.
_cphysicist
_cAssociate Professor of Tomsk Polytechnic University, Candidate of physical and mathematical sciences
_f1970-
_gValentina Stanislavovna
_2stltpush
_3(RuTPU)RU\TPU\pers\31214
701 1 _aZelinsky
_bA. S.
_gAleksey Sergeevich
701 1 _aParovik
_bR. I.
_gRoman Ivanovich
701 1 _aYakovlev
_bG. A.
_gGrigory Alekseevich
701 1 _aKobzev
_bA. A.
_gAleksey Anatoljevich
712 0 2 _aНациональный исследовательский Томский политехнический университет
_bИнженерная школа ядерных технологий
_bОтделение ядерно-топливного цикла
_h7864
_2stltpush
_3(RuTPU)RU\TPU\col\23554
801 2 _aRU
_b63413507
_c20211209
_gRCR
856 4 _uhttp://earchive.tpu.ru/handle/11683/69112
856 4 _uhttps://doi.org/10.3390/math9141636
942 _cCF