Oral presentation

[1H01-08] PHITS Code, Shielding Calculation, Standardization of Shielding Material

Mon. Mar 26, 2018 10:00 AM - 12:10 PM Room H (U2-213 -U2 Building)

Chair: Hiroshi Yashima (Kyoto Univ.)

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10:00 AM - 10:15 AM

[1H01] Features of Particle and Heavy Ion Transport code System PHITS ver. 3.02

*Tatsuhiko Sato¹, Yosuke Iwamoto¹, Shintaro Hashimoto¹, Tatsuhiko Ogawa¹, Takuya Furuta¹, Shinichiro Abe¹, Takeshi Kai¹, PiEn Tsai¹, Norihiro Matsuda¹, Koji Niita² (1. JAEA, 2. RIST)

10:15 AM - 10:30 AM

[1H02] Use of polygon geometry in PHITS

*Takuya Furuta¹ (1. JAEA)

10:30 AM - 10:45 AM

[1H03] Developmnent of Mobile Radiation Sheilding Equipment

*Shinji Yoshida¹, Nobuyuki Okuyama¹, Atsushi Taniguchi², ryuta Shimosakoda², Hiroyuki Abe², Ryutaro Koike² (1. TEPCO SYSTEMS CORPORATION, 2. Tokyo Electric Power Company Holdings, Inc.)

10:45 AM - 11:00 AM

[1H04] Duct streaming studies for JT-60 building

The approah using dump data in Monte Carlo calculation

*Seiichiro Tanaka¹, Koichi Okuno¹, Atsuhiko Sukegawa² (1. HAZAMA ANDO CORPORATION, 2. National Institutes for Quantum and Radiological Science and Technology)

11:00 AM - 11:15 AM

[1H05] Consideration of Radiation Shielding Calculation for Underground Pit of Medical Linac Facility

*Takuma Noto¹, Kazuaki Kosako¹, Takashi Nakamura¹ (1. Shimizu Corporation)

11:15 AM - 11:30 AM

[1H06] 2017 Activity report on simple calculation code review WG for radiation shielding(2)

Survey of thin layer in existing build-up factor data and transport analysis

*Fumiyoshi Nobuhara¹, Shohei Iwai¹, Yusuke Matsui², Yukio Sakamoto³ (1. Tokyo Nuclear Services Co., LTD., 2. TEPCO SYSTEMS CORPORATION, 3. ATOX CO., LTD.)

11:30 AM - 11:45 AM

[1H07] Discussion on the standardization of shielding material

(10)Consensus forming for standardization

*Ken-ichi Kimura¹, Mikihiro Nakata², Koichi Okuno³, Yoshihiro Hirao⁴, Tomoyuki Ishikawa⁵, Yukio Sakamoto⁶ (1. Fujita, 2. MHINS, 3. Hazama-Ando, 4. NMRI, 5. ITOCHU TS, 6. ATOX)

11:45 AM - 12:00 PM

[1H08] Discussion on the standardization of shielding material

(11)Dose fluctuation by chemical compositions (Initial Investigation)

*Mikihiro Nakata¹, Toshihisa Tsukiyama², Tomohiro Ogata³, Toshio Amano⁴, Kazuaki Kosako⁵ (1. MHINS, 2. Hitachi-GE Nuclear Energy, 3. Mitsubishi Heavy Industries, Ltd., 4. ITOCHU Techno-Solutions Corporation, 5. Shimizu Corporation)

Time reserved for Chair （12:00 PM - 12:10 PM）

Oral presentation

[1H09-12] Shielding Experiment, Activation Experiment

Mon. Mar 26, 2018 2:45 PM - 3:50 PM Room H (U2-213 -U2 Building)

Chair: Tatsuhiko Sato (JAEA)

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2:45 PM - 3:00 PM

[1H09] Shielding Experiment with 24 GeV Protons at CERN/CHARM

(5)Measurement of neutron attenuation through shielding with activation detectors

*Noriaki Nakao¹, Toshiya Sanami², Hiroshi Yashima³, Masayuki Hagiwara², Takahiro Oyama², Tsuyoshi Kajimoto⁴, Eunji Lee⁵, Nobuhiro Shigyo⁵, Robert Froeschl⁶, Markus Brugger⁶ (1. Shimizu Corporation, 2. KEK, 3. Research Reactor Institute, Kyoto Univ., 4. Hiroshima Univ., 5. Kyushu Univ., 6. CERN)

3:00 PM - 3:15 PM

[1H10] Shielding Experiment with 24 GeV Protons at CERN/CHARM

(6)Dependency of iron shielding thickness for energy spectra and attenuation coefficient

*Eunji Lee¹, Nobuhiro Shigyo¹, Toshiya Sanami², Noriaki Nakao³, Tsuyoshi Kajimoto⁴, Masayuki Hagiwara², Hiroshi Yashima⁵, Takahiro Oyama², Robert Froeschl⁶, Elpida Iliopoulou⁶ (1. Kyushu University, 2. High Energy Accelerator Research Organization, 3. Shimizu Corporation, 4. Hiroshima University, 5. Kyoto University Research Reactor Institute, 6. CERN)

3:15 PM - 3:30 PM

[1H11] Shielding Experiment with 24 GeV Protons at CERN/CHARM

(7)Measurement of spatial distribution of thermal neutrons using gold activation detectors

*Takahiro Oyama¹, Masayuki Hagiwara¹, Toshiya Sanami¹, Hiroshi Yashima², Noriaki Nakao³, Eunji Lee⁴, Robert Froeschl⁵, Stefan Roesler⁵, Elpida Iliopoulou⁵, Angelo Infantino⁵ (1. KEK, 2. kyoto University Research Reactor Institute, 3. SHIMIZU CORPORATION, 4. Kyushu University, 5. CERN)

3:30 PM - 3:45 PM

[1H12] Mesurement of induced activity distribution in Cu target by carbon ion

*Hiroshi Yashima¹, Masayuki Hagiwara², Toshiya Sanami², Shunsuke Yonai³ (1. Kyoto University, 2. High Energy Accelerator Research Organization, 3. National Institutes for Quantum and Radiological Science and Technology)

Time reserved for Chair （3:45 PM - 3:50 PM）

Sessions

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