Oral presentation

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

[3A01-08] Radiation Shielding Radiation Behaviors

Fri. Sep 7, 2018 9:45 AM - 11:55 AM Room A (B11 -B Building)

Chair:Masahiro Taniguchi(TAISEI)

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9:45 AM - 10:00 AM

[3A01] Technology Development to Evaluate Dose Rate Distribution and to Search for Fuel Debris Submerged in Water for Decommissioning of Fukushima Daiichi Nuclear Power Station

(8) Prediction of the three-dimensional dose rate distribution in primary containment vessel

*Keisuke Okumura¹, Eka Sapta Riyana¹, Wakaei Sato², Hirobumi Maeda², Jun-ichi Katakura³ (1. JAEA, 2. NESI, 3. Nagaoka University of Technology)

10:00 AM - 10:15 AM

[3A02] Technology Development to Evaluate Dose Rate Distribution and to Search for Fuel Debris Submerged in Water for Decommissioning of Fukushima Daiichi Nuclear Power Station

(9) Tank tests of ROVs to map the debris in the primary containment vessel

*So KAMADA¹, Kazuya Nishimura¹, Michio Kato¹, Keisuke Okumura², Junichi Katakura³, Matthew Nancekievill⁴, Barry Lennox⁴, Ashley Jones⁵, Malcolm Joyce⁵ (1. National Maritime Research Institute, 2. Japan Atomic Energy Agency, 3. Nagaoka University of Technology, 4. University of Manchester, 5. Lancaster University)

10:15 AM - 10:30 AM

[3A03] Measurement of neutron production double differential yields by 135 MeV proton on A150

*Yuta Shinohara¹, Tsuyoshi Kajimoto¹, Satoru Endo¹, Kenichi Tanaka¹, Hiroki Tanaka², Tsuyoshi Hamano³ (1. Hiroshima Univ., 2. Kyoto Univ., 3. National Institutes for Quantum and Radiological Science and Technology)

10:30 AM - 10:45 AM

[3A04] Comparison of proton incident neutron yield up to 150 MeV by INCL model and ENDF/B-VII.1

*Taiki Mori¹, Kenichi Kimura¹, Nobuo Ikeda², Nobuhiro Shigyo² (1. Fujita, 2. Kyushu University )

10:45 AM - 11:00 AM

[3A05] Discussion on the standardization of shielding material

(12) Roadmap for Standardization (concrete)

*Ken-ichi Kimura¹, Mikihiro Nakata², Koichi Okuno³, Yoshihiro Hirao⁴, Satoshi Ishikawa⁵, Yukio Sakamoto⁶ (1. Fujita Corporation, 2. MHI Nuclear Systems And Solution Engineering Co., Ltd, 3. HAZAMA-Ando Corp., 4. National Maritime Research Institute, 5. ITOCHU Techno-Solutions Corporation, 6. ATOX Corp.)

11:00 AM - 11:15 AM

[3A06] Consideration of low-activation methods for concrete by neutron irradiation test and PHITS calculation (2)

*Seiichiro Tanaka¹, Koichi Okuno¹ (1. HAZAMA ANDO CORPORATION)

11:15 AM - 11:30 AM

[3A07] Development Status of Shielding Code using Discontinuous Galerkin Finite Element Method

*Kyohei Nishiyama¹, Masanori Tokiyoshi¹, Masahiro Taniguchi¹ (1. TAISEI CORPORATION)

11:30 AM - 11:45 AM

[3A08] Radiolysis of water containing ferrous and chloride ions

*Kuniki Hata¹, Tomonori Sato¹, Hiroyuki Inoue² (1. JAEA, 2. Osaka Prefecture University)

Time reserved for Chair (11:45 AM - 11:55 AM)

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