2021 Fall Meeting

Presentation information

Oral presentation

VII. Health Physics and Environmental Science » Health Physics and Environmental Science

[1M01-04] Atmospheric Dispersion

Wed. Sep 8, 2021 10:45 AM - 12:00 PM Room M

chair: Kimiaki Saito (JAEA)

11:00 AM - 11:15 AM

[1M02] Development of an estimation method of concentration distribution and release amount of radionuclide discharged to the atmosphere using gamma-ray imaging

(4)A prototype of estimation method

*Haruyasu Nagai1, Yoshihiro Furuta2, Daiki Satoh1, Hiromasa Nakayama1 (1. JAEA, 2. CLEAR-PULSE )

Keywords:Atmospheric dispersion simulation, Radiation measurement, Radionuclide concentration distribution, Source term estimation, Gamma-ray imaging

大気拡散計算と放射線計測を融合して大気放出された放射性核種の濃度分布と放出量を推定する手法の開発を進めている。γ線画像から濃度分布を推定する手法を試作し、簡易拡散計算結果を用いた試験を実施した。