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Journal of Nuclear Science and Technology Volume 54, 2017 - Issue 4
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Article

On-line subcriticality measurement using a pulsed spallation neutron source

Hiroki IwamotoJapan Atomic Energy Agency, Naka-gun, Ibaraki, JapanCorrespondence[email protected]
,
Kenji NishiharaJapan Atomic Energy Agency, Naka-gun, Ibaraki, Japan
,
Takahiro YagiNuclear Safety Technology Center, Bunkyo-ku, Tokyo, Japan
&
Cheol-Ho PyeonKyoto University Reactor Research Institute, Sennan-gun, Osaka, Japan
Pages 432-443 | Received 28 Jul 2016, Accepted 28 Nov 2016, Published online: 03 Jan 2017

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Hiroki Iwamoto, Keita Nakano, Shin-Ichiro Meigo, Daiki Satoh, Yosuke Iwamoto, Kenta Sugihara, Katsuhisa Nishio, Yoshihiro Ishi, Tomonori Uesugi, Yasutoshi Kuriyama, Hiroshi Yashima, Kota Okabe, Hiroyuki Makii, Kentaro Hirose, Riccardo Orlandi, Fumi Suzaki, Akito Oizumi, Kazuaki Tsukada, Fujio Maekawa & Yoshiharu Mori. (2023) Measurement of 107-MeV proton-induced double-differential thick target neutron yields for Fe, Pb, and Bi using a fixed-field alternating gradient accelerator at Kyoto University. Journal of Nuclear Science and Technology 60:4, pages 435-449.
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Cheol Ho Pyeon, Masao Yamanaka, Tomohiro Endo, Go Chiba, Willem F. G Van Rooijen & Kenichi Watanabe. (2020) Neutron Generation Time in Highly-Enriched Uranium Core at Kyoto University Critical Assembly. Nuclear Science and Engineering 194:12, pages 1116-1127.
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Tomohiro Endo & Akio Yamamoto. (2020) Data Assimilation Using Subcritical Measurement of Prompt Neutron Decay Constant. Nuclear Science and Engineering 194:11, pages 1089-1104.
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Ryota Katano, Masao Yamanaka & Cheol Ho Pyeon. (2020) Measurement of prompt neutron decay constant with spallation neutrons at Kyoto University Critical Assembly using linear combination method. Journal of Nuclear Science and Technology 57:2, pages 169-176.
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Masao Yamanaka, Cheol Ho Pyeon, Tomohiro Endo, Kenichi Watanabe, Go Chiba & Willem Frederik Geert van Rooijen. (2020) Experimental analyses of βeff/Λ in accelerator-driven system at Kyoto University Critical Assembly. Journal of Nuclear Science and Technology 57:2, pages 205-215.
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Kenichi Watanabe, Masao Yamanaka, Tomohiro Endo & Cheol Ho Pyeon. (2020) Real-time subcriticality monitoring system based on a highly sensitive optical fiber detector in an accelerator-driven system at the Kyoto University Critical Assembly. Journal of Nuclear Science and Technology 57:2, pages 136-144.
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Ryota Katano, Masao Yamanaka & Cheol Ho Pyeon. (2019) Application of Linear Combination Method to Pulsed Neutron Source Measurement at Kyoto University Critical Assembly. Nuclear Science and Engineering 193:12, pages 1394-1402.
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Masahiro Fukushima & Masayuki Tojo. (2019) Recent activities in the field of reactor physics. Journal of Nuclear Science and Technology 56:12, pages 1061-1062.
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Atsushi Sakon, Tadafumi Sano, Sin-Ya Hohara, Cheol Ho Pyeon & Kengo Hashimoto. (2019) An impact of inherent neutron source on subcriticality measurement in a highly enriched uranium core of Kyoto University Critical Assembly. Journal of Nuclear Science and Technology 56:11, pages 935-944.
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Ryota Katano. (2019) Estimation Method of Prompt Neutron Decay Constant Reducing Higher Order Mode Effect by Linear Combination. Nuclear Science and Engineering 193:4, pages 431-439.
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Shuichiro Miwa, Yasunori Yamamoto & Go Chiba. (2018) Research activities on nuclear reactor physics and thermal-hydraulics in Japan after Fukushima-Daiichi accident. Journal of Nuclear Science and Technology 55:6, pages 575-598.
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Cheol Ho Pyeon, Thanh Mai Vu, Masao Yamanaka, Takanori Sugawara, Hiroki Iwamoto, Kenji Nishihara, Song Hyun Kim, Yoshiyuki Takahashi, Ken Nakajima & Kazufumi Tsujimoto. (2018) Reaction rate analyses of accelerator-driven system experiments with 100 MeV protons at Kyoto University Critical Assembly . Journal of Nuclear Science and Technology 55:2, pages 190-198.
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J.R. Daniels, M.M.R. Williams & M.D. Eaton. (2024) Steady-state analysis of the 1970 Windscale nuclear criticality incident. Progress in Nuclear Energy 169, pages 105046.
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Z. Nasr, M. Iravani & J. Mokhtari. (2024) Measurement of Isfahan heavy water zero-power reactor kinetic parameters using advanced pulsed neutron source method in a near critical state. Applied Radiation and Isotopes 204, pages 111126.
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Hiroki Iwamoto, Shin-ichiro Meigo, Daiki Satoh, Yosuke Iwamoto, Yoshihiro Ishi, Tomonori Uesugi, Hiroshi Yashima, Katsuhisa Nishio, Kenta Sugihara, Yurdunaz Çelik & Alexey Stankovskiy. (2023) Neutron-production double-differential cross sections of natPb and 209Bi in proton-induced reactions near 100 MeV. Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms 544, pages 165107.
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Hiroki Iwamoto, Keita Nakano, Shin-ichiro Meigo, Daiki Satoh, Yosuke Iwamoto, Kenta Sugihara, Katsuhisa Nishio, Yoshihiro Ishi, Tomonori Uesugi, Yasutoshi Kuriyama, Hiroshi Yashima, Kota Okabe, Hiroyuki Makii, Kentaro Hirose, Riccardo Orlandi, Fumi Suzaki, Akito Oizumi, Kazuaki Tsukada, Fujio Maekawa & Yoshiharu Mori. (2023) Measurement of double-differential neutron yields for iron, lead, and bismuth induced by 107-MeV protons for research and development of accelerator-driven systems. EPJ Web of Conferences 284, pages 01023.
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G.S. Jones, G.E. Winter, C.M. Cooling, M.M.R. Williams & M.D. Eaton. (2022) Mathematical and computational models for simulating transient nuclear criticality excursions within wetted fissile powder systems. Annals of Nuclear Energy 169, pages 108796.
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Cheol Ho Pyeon. 2021. Accelerator-Driven System at Kyoto University Critical Assembly. Accelerator-Driven System at Kyoto University Critical Assembly 1 12 .
Yasunori Kitamura & Tsuyoshi Misawa. (2020) Detection of subcriticality changes by Simmons-King and Sjöstrand methods. Annals of Nuclear Energy 138, pages 107209.
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Masao Yamanaka, Kenichi Watanabe & Cheol Ho Pyeon. (2020) Subcriticality estimation by extended Kalman filter technique in transient experiment with external neutron source at Kyoto University Critical Assembly. The European Physical Journal Plus 135:2.
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Bo Wan, Qi Zhou, Liang Chen, Fei Ma, Honglin Ge, Yanbin Zhang, Hongbin Zhang, Yongqin Ju, Yanyan Li, Lu Zhang, Yang Liu, Shuhong Liang, Wei Zhang, Jin Jin, Peng Luo, Hushan Xu, Qingfu Zhu, Yongqian Shi & Xueying Zhang. (2018) Reactivity measurement at VENUS-II during control rods drop based on inverse kinetics method. Nuclear Engineering and Design 338, pages 284-289.
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Javad Mokhtari & Zahra Nasr. (2022) Measurement of Hwzpr Kinetic Parameters by Pulse Neutron Source Method. SSRN Electronic Journal.
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Javad Mokhtari & Zahra Nasr. (2022) Measurement of Hwzpr Kinetic Parameters by Pulse Neutron Source Method. SSRN Electronic Journal.
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