Oral presentation

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

[2F07-13] Environmental Safety

Tue. Mar 17, 2020 2:45 PM - 4:40 PM Room F (Lecture Bildg. M 1F M-2)

Chair:Masahiko Machida(JAEA)

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2:45 PM - 3:00 PM

[2F07] Study on the level 3 PRA methodology considering site characteristics

(1)Study on the implementation of statistical information to site data

*Chihiro Suzuki¹, Ryohei Ichikawa¹, Kyoko Funayama¹ (1. NRA)

3:00 PM - 3:15 PM

[2F08] Study on level 3 PRA methodology considering site characteristics

(2)Evacuation model study based on air dose rate criteria

*Ryohei ICHIKAWA¹, Hideaki UTSUNO¹, Chihiro SUZUKI¹, Kyoko FUNAYAMA¹ (1. NRA)

3:15 PM - 3:30 PM

[2F09] Ensemble assessment of atmospheric dispersion simulations for nuclear accidents

(1)Post-assessment using measured atmospheric concentration data

*Masataka Nakamura¹, Hiromi Yamazawa¹, Shinichiro Adachi¹, Jun Moriizumi¹ (1. Nagoya Univ.)

3:30 PM - 3:45 PM

[2F10] Ensemble assessment of atmospheric dispersion simulations for nuclear accidents

(2)Prediction for emergency application

*Hiromi Yamazawa¹, Shinichiro Adachi¹, Masataka Nakamura¹, Jun Moriizumi¹ (1. Nagoya Univ.)

3:45 PM - 4:00 PM

[2F11] Development of an estimation method of concentration distribution and release amount of radionuclide discharged to the atmosphere using gamma-ray imaging

(1)Outline of study

*Haruyasu Nagai¹, Toru Tanimori², Hiromasa Nakayama¹, Daiki Satoh¹, Yoshihiro Furuta¹ (1. JAEA, 2. Kyoto Univ.)

4:00 PM - 4:15 PM

[2F12] Development of an estimation method of concentration distribution and release amount of radionuclide discharged to the atmosphere using gamma-ray imaging

(2)Calculation of radionuclides concentration distribution in the atmosphere

*Hiromasa Nakayama¹, Daiki Satoh¹, Yoshihiro Furuta¹, Haruyasu Nagai¹ (1. JAEA)

4:15 PM - 4:30 PM

[2F13] Development of an estimation method of concentration distribution and release amount of radionuclide discharged to the atmosphere using gamma-ray imaging

(3)Simulation of detected gamma-ray images and construction of response matrices

*Yoshihiro Furuta¹, Daiki Satoh¹, Hiromasa Nakayama¹, Haruyasu Nagai¹, Toru Tanimori² (1. JAEA, 2. Kyoto Univ.)

Time reserved for Chair (4:30 PM - 4:40 PM)

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