Oral presentation

II. Radiation, Accelerator, Beam and Medical Technologies » 202-1 Radiation Behaviors, Radiation Shielding

[1D01-08] Radiation Shielding

Mon. Mar 13, 2023 2:45 PM - 4:55 PM Room D (12 Bildg.2F 1222)

Chair:masahiro yoshida(NUSTEC)

2:45 PM - 3:00 PM

[1D01] Shielding design for gas bremsstrahlung of the electron storage ring at NanoTerasu

*Hiroki Matsuda¹, Masayuki Hagiwara¹, Akihiro Takeuchi¹, Toshiro Itoga², Hiroyuki Konishi¹ (1. QST, 2. JASRI)

3:00 PM - 3:15 PM

[1D02] Discussion on the Standardization of Shielding Material focusing on Shielding Concrete (21)

The Study of the Affection to Bulk Dose rate of High Energy Photon by Fluctuation of Chemical Contents.

*Mikihiro Nakata¹, Yukio Sakamoto², Masahiro Yoshida³, Koji Oishi⁴, Hidenori Kawano² (1. NDC, 2. ATOX, 3. NUSTEC, 4. JER)

3:15 PM - 3:30 PM

[1D03] Evaluation of the effect of random storage in clearance measurement containers on the radioactivity conversion factor (2)

*Masato Watanabe¹, Toshio Kuzuya² (1. Chubu Electric Power, 2. Techno Chubu )

3:30 PM - 3:45 PM

[1D04] Shielding Experiment with 24 GeV Protons at CERN/CHARM

(13) Measurements of neutron spectra behind steel and concrete shielding using a Bonner sphere spectrometer

*Tetsuro Matsumoto¹, Akihiko Masuda¹, Eunji Lee ², Toshiya Sanami², Takahiro Oyama², Tsuyoshi Kajimoto³, Noriaki Nakao⁴, Robert Froeschl⁵, Elpida Iliopoulou ⁵, Angelo Infantino⁵ (1. AIST, 2. KEK, 3. Hiroshima Univ., 4. Shimizu, 5. CERN)

3:45 PM - 4:00 PM

[1D05] Validation experiments in V&V for shielding analysis codes

*Shinji GOKO¹, Maho KAWAGUCHI¹, Tetsuro MATSUMOTO², Akihiko MASUDA², Seiya MANABE², Hideki HARANO², Osamu SATO³, Koichi OKUNO⁴, Toshiya SANAMI^5,6 (1. NRA, 2. AIST, 3. NUCLTECH, 4. HAZAMA ANDO, 5. KEK, 6. SOKENDAI)

4:00 PM - 4:15 PM

[1D06] Shielding Experiment with 24 GeV Protons at CERN/CHARM

(14)Measurement of neutron spectra after shields using Liquid scintillator and Bonner sphere spectrometry

*Eunji Lee¹, Tetsuro Matsumoto², Akihoko Masuda², Toshiya Sanami¹, Nobuhiro Shigyo³, Tsuyoshi Kajimoto⁴, Noriaki Nakao⁵, Robert Froeschl⁶, Elpida Iliopoulou⁶, Angelo Infantino⁶ (1. KEK/SOKENDAI, 2. AIST, 3. Kyushu Univ., 4. Hiroshima Univ., 5. Shimizu, 6. CERN)

4:15 PM - 4:30 PM

[1D07] Characterization of neutrons emitted from fuel debri

*Taichi Matsumura¹, Masahiro Sakamoto¹, Kenichi Terashima¹, Eka Sapta Riyana¹, Keisuke Okumura¹ (1. Japan Atomic Energy Agency)

4:30 PM - 4:45 PM

[1D08] Construction of a dose rate evaluation system using point cloud data

*Tsutomu Okamoto¹, Takeshi Sugita¹ (1. NAIS)

Time reserved for Chair (4:45 PM - 4:55 PM)

Session information