Oral presentation

[1N01-03] Radiation Dose Measurement/Evaluation

Wed. Sep 11, 2019 10:00 AM - 10:50 AM Room N (Common Education Bildg. 3F A32)

Chair:Noriaki Nakao(Shimizu)

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10:00 AM - 10:15 AM

[1N01] Study on reasonable dose estimation by Albedo method for radiation streaming through an
entranceway

(3)アルベド法の設定パラメータの検討

*Ayumi Wada¹, Fumiyoshi Nobuhara², Norihiro Matsuda³, Yoshihiro Hirao⁴ (1. Toshiba Energy Systems and Solutions Corporations, 2. TNS, 3. JAEA, 4. MRI)

10:15 AM - 10:30 AM

[1N02] Duct streaming studies for JT-60 building

(2)Neutron shiealding design for ducts

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

10:30 AM - 10:45 AM

[1N03] Radiation measurement with SLAM and dose analysis

*Akihiro Ishikawa¹, Hidenori Kawano¹, Minehito Kobayashi¹, Terumasa Sanpei¹, Alan Shippen², Rosie Lester², Matthew Paul Mellor² (1. ATOX , 2. CREATEC)

Time reserved for Chair （10:45 AM - 10:50 AM）

Oral presentation

[1N04-07] Radiation Shielding

Wed. Sep 11, 2019 10:50 AM - 11:55 AM Room N (Common Education Bildg. 3F A32)

Chair:Yoshitomo Uwamino(Shimizu)

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10:50 AM - 11:05 AM

[1N04] Study on shielding performance for an accelerator-driven transportable neutron source

*Masato Tachibana¹, Tomohiro Kobayashi², Yujiro Ikeda², Yoshie Otake², Jun Kawarabayashi¹, Naoto Hagura¹ (1. Tokyo City University, 2. Institute of Physical and Chemical Research)

Cancelled

11:05 AM - 11:20 AM

[1N05] Dark current and radiation of KEK-Linac accelerator structure

*Hiroshi Iwase¹, Yasuhito Sakaki¹, Hiroyasu Ego², Shuji Matsumoto², Nobukazu Toge², Yoshihito Namito¹, Hideo Hirayama¹ (1. KEK Radiation, 2. KEK Accelerator)

11:20 AM - 11:35 AM

[1N06] Shielding Experiment with 24 GeV Protons at CERN/CHARM

(9)Measurement and simulation of neutron attenuation length in concrete shield using activation detectors

*Noriaki Nakao¹, Toshiya Sanami², Tsuyoshi Kajimoto³, Robert Froeschl⁴, Markus Brugger⁴, Stefan Roesler⁴, Elpida Iliopoulou⁴, Angelo Infantino⁴ (1. Shimizu Corporation, 2. KEK, 3. Hiroshima Univ., 4. CERN)

11:35 AM - 11:50 AM

[1N07] Shielding Experiment with 24 GeV Protons at CERN/CHARM

(10)Measurement of neutron energy spectra by using an organic liquid scintillator in labyrinth

*Tsuyoshi Kajimoto¹, Toshiya Sanami², Noriaki Nakao³, Lee Eunji⁴, Hiroshi Yashima⁵, Tetsurou Matsumoto⁶, Akihiko Masuda⁶, Takahiro Oyama², Seiji Nagaguro², Yoshitomo Uwamino³ (1. Hiroshima Univ., 2. KEK, 3. Shimizu, 4. Kyushu Univ., 5. Kyoto Univ., 6. AIST)

Time reserved for Chair （11:50 AM - 11:55 AM）

Oral presentation

[1N08-10] Monte Carlo Calculation

Wed. Sep 11, 2019 2:45 PM - 3:35 PM Room N (Common Education Bildg. 3F A32)

Chair:Hideo Hirayama(KEK)

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2:45 PM - 3:00 PM

[1N08] Estimation of systematic uncertainty in PHITS using bootstrap method

*Shintaro Hashimoto¹, Tatsuhiko Sato¹ (1. JAEA)

3:00 PM - 3:15 PM

[1N09] Accuracy of Monte Carlo calculation in the useful beam direction of the medical electron linac

*Kazuaki Kosako¹, Takuma Noto¹ (1. Shimizu)

3:15 PM - 3:30 PM

[1N10] Improvements to DCHAIN-SP and its data libraries

*Hunter Ratliff¹, Chikara Konno¹, Norihiro Matsuda¹, Tatsuhiko Sato¹ (1. JAEA)

Time reserved for Chair （3:30 PM - 3:35 PM）

Oral presentation

[1N11-13] Shielding Standard

Wed. Sep 11, 2019 3:35 PM - 4:25 PM Room N (Common Education Bildg. 3F A32)

Chair:Shintaro Hashimoto(JAEA)

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3:35 PM - 3:50 PM

[1N11] Development of a dose rate prediction method for various sampled fuel debris

*Keisuke Okumura^1,2, Kenichi Terashima^1,2 (1. JAEA, 2. IRID)

3:50 PM - 4:05 PM

[1N12] Publication of “A Handbook of Radiation Shielding -applications-“

Activity of Research Committee on Application Technologies of Shielding Calculation

*Yoshitomo Uwamino^1,2 (1. Institute of Technology, Shimizu, 2. RIKEN Nishina Center)

4:05 PM - 4:20 PM

[1N13] Discussion on the Standardization of Shielding Concrete

Present situation for standardization elemental composition

*Koichi Okuno¹, Kenichi Kimura², Mikihiro Nakata³, Yukior Sakamoto⁴, Toshinobu Maenaka⁵, Ryu Shimamoto⁶, Masahiro Tahiguchi⁷, Tomohieo Ogata⁸ (1. Hazama Ando Corp., 2. Fujita corp., 3. MHI NS Eng., 4. ATOX Corp., 5. Takenaka corp., 6. Chuden corp., 7. Taisei corp., 8. MHI)

Time reserved for Chair （4:20 PM - 4:25 PM）

Oral presentation

[1N14-16] Radiation Metrology

Wed. Sep 11, 2019 4:25 PM - 5:15 PM Room N (Common Education Bildg. 3F A32)

Chair:Akira Taniike(Kobe Univ.)

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4:25 PM - 4:40 PM

[1N14] Estimation of Cs-137 contamination with pinhole gamma camera

*Hideo Hirayama^1,2, Katsumi Hayashi², Kohei Iwanaga², Kenjiro Kondo^1,2, Seishiro Suzuki² (1. KEK, 2. NRA)

4:40 PM - 4:55 PM

[1N15] The forward-transmission spectrum method: a simplified dose calculation for gamma-ray bulk shielding

(1)principle of forward-transmission spectrum method

*Norihiro MATSUDA¹, Yoshihiro HIRAO² (1. JAEA, 2. NMRI)

4:55 PM - 5:10 PM

[1N16] The forward-transmission spectrum method: a simplified dose calculation for gamma-ray bulk shielding

(2)Perspectives on bulk shielding calculation

*Yoshihiro Hirao¹, Norihiro Matsuda² (1. NMRI, 2. JAEA)

Time reserved for Chair （5:10 PM - 5:15 PM）

Sessions

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

[1N01-03] Radiation Dose Measurement/Evaluation

[1N01] Study on reasonable dose estimation by Albedo method for radiation streaming through an
entranceway

(3)アルベド法の設定パラメータの検討

[1N02] Duct streaming studies for JT-60 building

(2)Neutron shiealding design for ducts

[1N03] Radiation measurement with SLAM and dose analysis

[1N04-07] Radiation Shielding

[1N04] Study on shielding performance for an accelerator-driven transportable neutron source

[1N05] Dark current and radiation of KEK-Linac accelerator structure

[1N06] Shielding Experiment with 24 GeV Protons at CERN/CHARM

(9)Measurement and simulation of neutron attenuation length in concrete shield using activation detectors

[1N07] Shielding Experiment with 24 GeV Protons at CERN/CHARM

(10)Measurement of neutron energy spectra by using an organic liquid scintillator in labyrinth

[1N08-10] Monte Carlo Calculation

[1N08] Estimation of systematic uncertainty in PHITS using bootstrap method

[1N09] Accuracy of Monte Carlo calculation in the useful beam direction of the medical electron linac

[1N10] Improvements to DCHAIN-SP and its data libraries

[1N11-13] Shielding Standard

[1N11] Development of a dose rate prediction method for various sampled fuel debris

[1N12] Publication of “A Handbook of Radiation Shielding -applications-“

Activity of Research Committee on Application Technologies of Shielding Calculation

[1N13] Discussion on the Standardization of Shielding Concrete

Present situation for standardization elemental composition

[1N14-16] Radiation Metrology

[1N14] Estimation of Cs-137 contamination with pinhole gamma camera

[1N15] The forward-transmission spectrum method: a simplified dose calculation for gamma-ray bulk shielding

(1)principle of forward-transmission spectrum method

[1N16] The forward-transmission spectrum method: a simplified dose calculation for gamma-ray bulk shielding

(2)Perspectives on bulk shielding calculation

Authentication