論文

• Alexandru Catalin Stafie, Jun Nishiyama, Toru Obara. Practical Design of a Breed-and-Burn Lead-Cooled Fast Reactor with Rotational Fuel Shuffling Strategy, Nuclear Science and Engineering, published online, May 2024.
• Tsendsuren Amarjargal, Jun Nishiyama, Toru Obara. Small rotational fuel-shuffling breed-and-burn sodium-cooled and nitride-fueled fast reactor with LBE reflectors, Annals of Nuclear Energy, Vol. 201, 110445, Mar. 2024.
• Tsendsuren Amarjargal, Jun Nishiyama, Toru Obara. Core Concept of Small Rotational Fuel-Shuffling Breed-and-Burn Fast Reactor with Nitride Fuel and Sodium Coolant, Nuclear Science and Engineering, Vol. 197, pp. 711-718, Apr. 2023.
• Van Khanh Hoang, Odmaa Sambuu, Jun Nishiyama, Toru Obara. Impact of the Melt-Refining Process on the Performance of Sodium-Cooled Rotational Fuel-Shuffling Breed-and-Burn Reactors, Nuclear Science and Engineering, Vol. 197, pp. 1520-1533, Jan. 2023.
• Odmaa Sambuu, Van Khanh Hoang, Jun Nishiyama, Toru Obara. Feasibility of breed-and-burn reactor core design with nitride fuel and lead coolant, Annals of Nuclear Energy, Vol. 182, 109583, Nov. 2022.
• Odmaa Sambuu, Van Khanh Hoang, Jun Nishiyama, Toru Obara. Neutron Balance Features in Breed-and-Burn Fast Reactors, Nuclear Science and Engineering, Vol. 196, pp. 322-341, Mar. 2022.
• Hoang Hai Nguyen, Odmaa Sambuu, Jun Nishiyama, Toru Obara. Feasibility of Sodium-Cooled Breed-and-Burn Reactor with Rotational Fuel Shuffling, Nuclear Science and Engineering, Vol. 196, pp. 109-120, Jan. 2022.
• Kodai Fukuda, Takeshi Muramoto, Jun Nishiyama, Toru Obara. Impact of neutron generation time on released energy in falling fuel debris at supercritical condition, Journal of Nuclear Science and Technology, Vol. 59, No. 2, pp. 230-239, 2022.
• Anton Smirnov, Ekaterina Bogdanova, Pavel Pugachev, Ivan Saldikov, Georgy Tikhomirov, Hiroki Takezawa, Jun Nishiyama, Toru Obara. Monte Carlo codes benchmarking on sub-critical fuel debris particles system for neutronic analysis, Journal of Nuclear Science and Technology, Vol. 59, pp. 34-43, 2022.
• Takeshi Muramoto, Jun Nishiyama, Toru Obara. Granular fuel debris shape modeling in MPS-DEM for the simulation of fuel debris bed formation in water, Journal of Nuclear Science and Technology, Vol. 59, No. 4, pp. 438-445, 2022.
• Takeshi Muramoto, Jun Nishiyama, Toru Obara. Characteristics of reactivity change as fuel debris falls in water, Progress in Nuclear Energy, Vol. 139, 103857, July 2021.
• Hoang Hai Nguyen, Jun Nishiyama, Toru Obara. Optimization of reactor size in the small sodium-cooled CANDLE burning reactor, Annals of Nuclear Energy, Vol. 153, 108040, Jan. 2021.
• Kodai Fukuda, Jun Nishiyama, Toru Obara. Supercritical Transient Analysis for Ramp Reactivity Insertion Using Multiregion Integral Kinetics Code, Nuclear Science and Engineering, Vol. 195, pp. 453-463, Jan. 2021.
• Anton D. Smirnov, Ekaterina V. Bogdanova, Pavel A. Pugachev, Ivan S. Saldikov, Mikhail Yu. Ternovykh, Georgy V. Tikhomirov, Hiroki Takezawa, Takeshi Muramoto, Jun Nishiyama, Toru Obara. Neutronic modeling of a subcritical system with corium particles and water (from international benchmark), Nuclear Energy and Technology, Vol. 6, No. 3, pp. 155-160, Sept. 2020.
• P.A. Pugachev, E.V. Bogdanova, I.S. Saldikov, A.D. Smirnov, M.Y. Ternovykh, G.V. Tikhomirov, H. Takezaw, T. Muramoto, J. Nishiyama, T. Obara. Visualization of neutron characteristics distribution of debris particles, Scientific Visualization, Vol. 12, No. 3, pp. 100-107, Sept. 2020.
• Hoang Hai Nguyen, Jun Nishiyama, Toru Obara. Burnup Performance of CANDLE Burning Reactor Using Sodium Coolant, Nuclear Science and Engineering, Vol. 194, pp. 1128-1142, July 2020.
• Kodai Fukuda, Jun Nishiyama, Toru Obara. Reactivity Feedback Effect on Supercritical Transient Analysis of Fuel Debris, Nuclear Science and Engineering, Vol. 194, pp. 493-507, July 2020.
• Kazuki Kuwagaki, Jun Nishiyama, Toru Obara. Evaluation of Discharged Fuel in Preproposed Breed-and-Burn Reactors from Proliferation, Decay Heat, and Radiotoxicity Aspects, Nuclear Science and Engineering, Vol. 194, pp. 405-413, May 2020.
• Kodai Fukuda, Delgersaikhan Tuya, Jun Nishiyama, Toru Obara. Radiation Dose Analysis in Criticality Accident of Fuel Debris in Water, Nuclear Science and Engineering, Vol. 194, pp. 181-189, Mar. 2020.
• Van Khanh Hoang, Jun Nishiyama, Toru Obara. Effects of compensating for fuel losses during the melt-refining process for a small CANDLE reactor, Annals of Nuclear Energy, Vol. 135, 106969, Jan. 2020.
• J. Lee, J. Nishiyama, J. Hori, R. Kimura, T. Sako, A. Yamada, T. Sano. Neutron total cross section measurements of polyethylene using time-of-flight method at KURNS-LINAC, J. NUCL. SCI. TECHNOL., Vol. 57, pp. 1-8, Jan. 2020.
• Takeshi Muramoto, Jun Nishiyama, Toru Obara. Numerical analysis of criticality of fuel debris falling in water, Annals of Nuclear Energy, Vol. 131, pp. 112-122, Mar. 2019.
• Hiroki Osato, Jun Nishiyama, Toru Obara. Application of Melt-refining Process to Transition State of CANDLE Burning Fast Reactor, Annals of Nuclear Energy, Vol. 128, pp. 77-83, Jan. 2019.
• Kazuki Kuwagaki, Jun Nishiyama, Toru Obara. Concept of breed and burn reactor with spiral fuel shuffling, Annals of Nuclear Energy, Vol. 127, pp. 130-138, Jan. 2019.
• Irwan Liapto Simanullang, Jun Nishiyama, Toru Obara. Potential for the use of a liquid activation circulation material to measure the neutron flux in a high gamma-ray background, Nuclear Instruments and Methods in Physics Research, A, Vol. 903, pp. 109-113, July 2018.
• Hiroki Osato, Jun Nishiyama, Toru Obara. Initial core design of CANDLE burning fast reactor using plutonium from LWR spent fuel, Annals of Nuclear Energy, Vol. 120, pp. 501-508, June 2018.
• Kazuki Kuwagaki, Jun Nishiyama, Toru Obara. Concept of Stationary Wave Reactor with Rotational Fuel Shuffling, Nuclear Science and Engineering, Vol. 191, pp. 178-186, June 2018.
• Van Khanh Hoang, Jun Nishiyama, Toru Obara. Design concepts of small CANDLE reactor with melt-refining process, Progress in Nuclear Energy, Vol. 108, pp. 233-242, June 2018.
• Hiroki Osato, Jun Nishiyama, Toru Obara. Study on CANDLE Burning Fast Reactor with Initial Core Using Plutonium from LWR Spent Fuel, Energy Procedia, Vol. 131, pp. 15-20, Dec. 2017.
• Julia Abdul Karim, Jun Nishiyama, Toru Obara. Effects of cooling interval time in melt and refining process for CANDLE burning, Annals of Nuclear Energy, Vol. 105, pp. 144-149, Mar. 2017.
• Masuda, A., Matsumoto, T., Iwamoto, Y., Hagiwara, M., Satoh, D., Sato, T., Iwase, H., Yashima, H., Nakane, Y., Jun Nishiyama, Shima, T., Tamii, A., Hatanaka, K., Harano, H., Nakamura, T.. Applicability of the two-angle differential method to response measurement of neutron-sensitive devices at the RCNP high-energy neutron facility, Nuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, Vol. 849, pp. 94-101, 2017.
• Matsumoto, T., Masuda, A., Harano, H., Shikaze, Y., Tanimura, Y., Seito, H., Kurashima, S., Nishino, S., Yoshitomi, H., Jun Nishiyama, Hagiwara, M., Unno, Y., Yoshizawa, M.. Development of the high-energy neutron fluence rate standard field in Japan with a peak energy of 45 MeV using the⁷Li(p,n)⁷Be reaction at TIARA, Journal of Nuclear Science and Technology, Vol. 54, No. 5, pp. 529-538, 2017.
• Julia ABDUL KARIM, Jun NISHIYAMA, Toru OBARA. Application of melt and refining procedures in the CANDLE reactor concept, Annals of Nuclear Energy, Vol. 90, pp. 275-283, Jan. 2016.
• Masuda, A., Matsumoto, T., Harano, H., Tanimura, Y., Shikaze, Y., Yoshitomi, H., Nishino, S., Kurashima, S., Hagiwara, M., Unno, Y., Jun Nishiyama, Yoshizawa, M., Seito, H.. Time-of-Flight Measurements for Low-Energy Components of 45-MeV Quasi-Monoenergetic High-Energy Neutron Field from 7Li(p n) Reaction, IEEE Transactions on Nuclear Science, Vol. 62, No. 3, pp. 1295-1300, 2015.
• Akihiko Masuda, Tetsuro Matsumoto, Hideki Harano, Jun Nishiyama, Yosuke Iwamoto, Masayuki Hagiwara, Daiki Satoh, Hiroshi Iwase, Hiroshi Yashima, Takashi Nakamura, Tatsuhiko Sato, Toshiro Itoga, Yoshihiro Nakane, Hiroshi Nakashima, Yukio Sakamoto, Christian Theis, Eduard Feldbaumer, Lukas Jaegerhofer, Christian Pioch, Vladimir Mares, Atsushi Tamii, Kichiji Hatanaka. Response Measurement of a Bonner SphereSpectrometer for High-Energy Neutrons, IEEE TRANSACTIONS ON NUCLEAR SCIENCE, Vol. 59, No. 1, pp. 161-165, Feb. 2012.
• J. Nishiyama, H. Harano, T. Matsumoto, Y. Sato, A. Uritani, K. Kudo. ABSOLUTE MEASUREMENT OF ACTIVITY OF (198)AU FOILS USING THE 4 pi beta-gamma COINCIDENCE COUNTING METHOD AND CORRECTIONS BY THE MONTE CARLO SIMULATION, Radiat. Prot. Dosim., Vol. 148, pp. 237-241, 2012.  公式リンク  
  
• H. Harano, T. Matsumoto, J. Nishiyama, A. Masuda, A. Uritani, K. Kudo. Development of a Compact Flat Response Neutron Detector, Ieee Transactions on Nuclear Science, Vol. 58, pp. 2421-2425, 2011.  公式リンク  
  
• T. Fujibuchi, Y. Tanabe, T. Sakae, T. Terunuma, T. Isobe, H. Kawamura, K. Yasuoka, T. Matsumoto, H. Harano, J. Nishiyama, A. Masuda, A. Nohtomi. FEASIBILITY STUDY ON USING IMAGING PLATES TO ESTIMATE THERMAL NEUTRON FLUENCE IN NEUTRON-GAMMA MIXED FIELDS, Radiat. Prot. Dosim., Vol. 147, pp. 394-400, 2011.  公式リンク  
  
• T. Matsumoto, H. Harano, J. Nishiyama, H. Matsue, A. Masuda, A. Uritani, K. Kudo. Thermal neutron calibration method using an intense neutron beam from JRR-3M, Radiation Measurements, Elsevier, vol. 45, pp. 1124-1126, June 2010.
• J. Nishiyama, M. Igashira, T. Ohsaki, G. Kim, W.C. Chung, T.I. Ro. Measurement of keV-Neutron Capture Cross Sections and Capture Gamma-Ray Spectra of Sn-117,119, Journal of NUCLEAR SCIENCE and TECHNOLOGY, Vol. 45, No. 4, pp. 352-360, June 2008.

著書

• 西山 潤. 原子炉の物理, 原子炉の物理, 一般社団法人日本原子力学会, Dec. 2019.

国際会議発表 (査読有り)

• Jun Nishiyama, Seiya Manabe, Hideki Harano, Toru Obara. Development of the fuel debris criticality characteristics measurement system, The 12th International Conference on Nuclear Criticality Safety (ICNC2023), SS1, Oct. 2023.
• Odmaa Sambuu, Van Khanh Hoang, Jun Nishiyama, Toru Obara. Concept of lead-cooled rotational fuel-shuffling breed-and-burn fast reactor, 2022 American Nuclear Society Winter Meeting, Transactions of the American Nuclear Society, Vol. 125, pp. 1052-1054, Nov. 2022.
• Toru Obara, Taro Fumimoto, Takeshi Muramoto, Jun Nishiyama. Criticality Analysis of Fuel Debris Falling in Water Considering Water Surface Oscillation, 2022 American Nuclear Society Winter Meeting, Transactions of the American Nuclear Society, Vol. 125, pp. 740-741, Nov. 2022.
• T. OBARA, O. SAMBUU, V.K. HOANG, J. NISHIYAMA. IMPACT OF CLADDING MATERIAL ON NEUTRONIC BALANCE IN BREED-AND-BURN FAST REACTORS, International Conference on Fast Reactors and Related Fuel Cycles FR22 (CN291), Internationa Atomic Energy Agency, IAEA-CN-291/397, July 2022.  公式リンク  
  
• O. SAMBUU, J. NISHIYAMA, V.K. HOANG, T. OBARA. Impact of Core Materials on the Fuel Cladding Irradiation Damage in Breed-and-Burn Fast Reactors, International Conference on Fast Reactors and Related Fuel Cycles FR22 (CN291), Internationa Atomic Energy Agency, IAEA-CN-291/393, July 2022.  公式リンク  
  
• Hoang Hai Nguyen, Jun Nishiyama, Toru Obara. Development of a Monte Carlo based code system for CANDLE burning analysis, Joint International Conference on Supercomputing in Nuclear Applications + Monte Carlo 2020 (SNA+MC2020), Proc. of SNA+MC2020, 3238578, Nov. 2020.
• Kodai Fukuda, Jun Nishiyama, Toru Obara. Radiation Dose by Criticality Accidents of Fuel Debris in Water, Reactor Physics Asia Conference 2019 (RPHA19), Proc. of Reactor Physics Asia Conference 2019 (RPHA19), RPHA19-1092, Dec. 2019.
• Hoang Hai Nguyen, Jun Nishiyama, Toru Obara. Monte Carlo Based Analysis for CANDLE Burning Reactor, Reactor Physics Asia Conference 2019 (RPHA19), Proc. of Reactor Physics Asia Conference 2019 (RPHA19), RPHA19-1088, Dec. 2019.
• Takeshi Muramoto, Jun Nishiyama, Toru Obara. Development of Criticality Safety Evaluation Method Based on the Actual Dynamic Behavior of the Fuel Debris in Water, Reactor Physics Asia Conference 2019 (RPHA19), Proc. of Reactor Physics Asia Conference 2019 (RPHA19), RPHA19-1091, Dec. 2019.
• Kazuki Kuwagaki, Jun Nishiyama, Toru Obara. Thermal Hydraulic Analysis for a Breed and Burn Core with Spiral Fuel Shuffling, Reactor Physics Asia Conference 2019 (RPHA19), Proc. of Reactor Physics Asia Conference 2019 (RPHA19), RPHA19-1087, Dec. 2019.
• Kodai Fukuda, Delgersaikhan Tuya, Jun Nishiyama, Toru Obara. Supercritical kinetic analysis in a simple fuel debris system by MIK code, ICNC2019 – 11th International Conference on Nuclear Criticality Safety, Proc. of ICNC2019 – 11th International Conference on Nuclear Criticality Safety, A93242KF, Sept. 2019.
• Takeshi Muramoto, Jun Nishiyama, Toru Obara. Numerical analysis of criticality of fuel debris falling in water by coupling computational fluid dynamics and the continuous energy Monte Carlo code, ICNC2019 – 11th International Conference on Nuclear Criticality Safety, Proc. of ICNC2019 – 11th International Conference on Nuclear Criticality Safety, A93049MT, Sept. 2019.
• Van Khanh Hoang, Jun Nishiyama, Toru Obara. Core Design Improvement of Small CANDLE Reactor with the Melt-Refining Process, American Nuclear Society 2018 Winter Meeting, Transactions of the American Nuclear Society, Vol. 119, pp. 1079-1082, Nov. 2018.
• Kazuki Kuwagaki, Jun Nishiyama, Toru Obara. Feasibility of Bruning Wave Reactor with Continuous Fuel Movement, American Nuclear Society 2017 Winter Meeting, Transactions of the American Nuclear Society, Vol. 117, pp. 1101-1104, Oct. 2017.
• Van Khanh Hoang, Jun Nishiyama, Toru Obara. Effect of Compensating for Fuel Losses in Melt and Refining Process for Small CANDLE Reactor, American Nuclear Society 2017 Winter Meeting, Transactions of the American Nuclear Society, Vol. 117, pp. 1487-1488, Oct. 2017.
• Hiroki Osato, Jun Nishiyama, Toru Obara. Initial Core Design of CANDLE Bruning Fast Reactor Using Plutonium from LWR Spent Fuel, American Nuclear Society 2017 Winter Meeting, Transactions of the American Nuclear Society, Vol. 117, pp. 1485-1486, Oct. 2017.
• Kazuki Kuwagaki, Jun Nishiyama, Toru Obara. Preliminary Study of Burning Wave Reactor with Continuous Fuel Movement, Reactor Physics Asia 2017 (RPHA17) Conference, Proc. of the Reactor Physics Asia 2017 (RPHA17) Conference, Aug. 2017.
• Toru Obara, Kazuki Kuwagaki, Jun Nishiyama. Feasibility of Burning Wave Fast Reactor Concept with Rotational Fuel Shuffling, International Conference of Fast Reactors and Related Fuel Cycles: Next Generation Nculear Systems for Sustainable Development (FR17), Proceedings of International Conference of Fast Reactors and Related Fuel Cycles: Next Generation Nculear Systems for Sustainable Development (FR17), IAEA-CN245-051, June 2017.
• Toru Obara, Van Khanh Hoang, Jun Nishiyama. Concept of small CANDLE reactor with melt and refining process, 2017 International Congress on Advances in Nuclear Power Plants (ICAPP2017), Proceedings of 2017 International Congress on Advances in Nuclear Power Plants (ICAPP2017), 17739, Apr. 2017.
• Van Khanh Hoang, Jun Nishiyama, Toru Obara. Effect of homogenization of breeding zone in small CANDLE burning reactor with melt and refining process, 2017 International Congress on Advances in Nuclear Power Plants (ICAPP2017), Proceedings of 2017 International Congress on Advances in Nuclear Power Plants (ICAPP2017), 17696, Apr. 2017.
• Matsumoto, T., Masuda, A., Jun Nishiyama, Iwase, H., Iwamoto, Y., Satoh, D., Hagiwara, M., Yashima, H., Shima, T., Nakamura, T., Harano, H., Tamii, A., Hatanaka, K.. Shielding experiments of concrete and iron for the 244 MeV and 387 MeV quasi-mono energetic neutrons using a Bonner sphere spectrometer (at RCNP, Osaka Univ.), EPJ Web of Conferences, Vol. 153, 2017.
• Hiroki Osato, Jun Nishiyama, Toru Obara. Study on CANDLE Burning Reactor with Initial Core Using Plutonium from LWR Spent Fuel, The fifth International Symposiuim on Innovative Nuclear Energy Systems (INES-5), Abstracts of the fifth International Symposiuim on Innovative Nuclear Energy Systems (INES-5), A11-2, Oct. 2016.
• Toru Obara, Kazuki Kuwagaki, Jun Nishiyama. Concept of Burning Wave Reactor with Rotational Fuel Shuffling, The fifth International Symposiuim on Innovative Nuclear Energy Systems (INES-5), Abstracts of the fifth International Symposiuim on Innovative Nuclear Energy Systems (INES-5), A13-5, Oct. 2016.
• Jun Nishiyama, Masato Tanaka, Toru Obara. Study on Optimization of Early Stage CANDLE Burnup Characteristics, The fifth International Symposiuim on Innovative Nuclear Energy Systems (INES-5), Abstracts of the fifth International Symposiuim on Innovative Nuclear Energy Systems (INES-5), A11-4, Oct. 2016.
• Obara T., Abdul Karim J., Hoang V. K., Nishiyama J.. CANDLE BURNING FAST REACTOR CONCEPT WITH MELT AND REFINING PROCESS, Intenational Scientific and Technical Conference, Innovative Designs and Techologies of Nuclear Power IV (IV ISTC NIKIET-2016), Book of abstracts of Intenational Scientific and Technical Conference, Innovative Designs and Techologies of Nuclear Power IV (IV ISTC NIKIET-2016), pp. 75-76, Sept. 2016.
• Masuda, A., Matsumoto, T., Harano, H., Yoshitomi, H., Nishino, S., Tanimura, Y., Shikaze, Y., Kurashima, S., Seito, H., Hagiwara, M., Unno, Y., Jun Nishiyama, Yoshizawa, M.. Spectral measurement of quasi-monoenergetic high-energy neutron field by combination of TOF and Bonner unfolding methods, 2015 IEEE Nuclear Science Symposium and Medical Imaging Conference, NSS/MIC 2015, 2016.
• Masuda, A., Matsumoto, T., Harano, H., Yoshitomi, H., Tanimura, Y., Shikaze, Y., Kurashima, S., Seito, H., Hagiwara, M., Unno, Y., Jun Nishiyama, Yoshizawa, M.. Development and evaluation of activation neutron detectors for spectrum measurements of quasi-monoenergetic high-energy neutron fields, 2014 IEEE Nuclear Science Symposium and Medical Imaging Conference, NSS/MIC 2014, 2016.
• Julia Abdul Karim, Jun Nishiyama, Toru Obara. Application of the Melt and Refining Procedure to the CANDLE Reactor Concept, American Nuclear Society 2015 Winter Meeting, Transactions of the American Nuclear Society, Vol. 113, pp. 924-926, Nov. 2015.
• Jun Nishiyama, Toru Obara. Start-up analysis of the CANDLE burn-up reactors by using accelerator neutron sources, The forth International Symposiuim on Innovative Nuclear Energy Systems (INES-4), Abstracts of The forth International Symposiuim on Innovative Nuclear Energy Systems (INES-4), A13-3, Nov. 2013.
• Masuda, A., Matsumoto, T., Harano, H., Tanimura, Y., Shikaze, Y., Kurashima, S., Hagiwara, M., Unno, Y., Jun Nishiyama, Yoshizawa, M., Seito, H.. Time-of-flight measurement of low-energy components of quasi-monoenergetic high-energy neutron field, IEEE Nuclear Science Symposium Conference Record, 2013.
• Makii, H., Ueda, H., Temma, Y., Nagai, Y., Shima, T., Fujimoto, S., Segawa, M., Mishima, K., Jun Nishiyama, Igashira, M.. E1 and E2 cross sections of the¹²C(α,γ )¹⁶O reaction at E_eff∼ 1.2 MeV using pulsed α beams, AIP Conference Proceedings, Vol. 1269, pp. 283-288, 2010.

国内会議発表 (査読有り)

• 西山潤. ガス冷却高速炉におけるCANDLE燃焼方式の成立性, 日本原子力学会2020年春の年会, 日本原子力学会2020年春の年会予稿集, 一般社団法人日本原子力学会, Mar. 2020.
• Toru Obara, Jun Nishiyama, Hiroki Osato. CANDLE Burning Reactor with Plutonium Fuel Start-up Core, American Nuclear Society 2016 Winter Meeting, Transactions of the American Nuclear Society, Vol. 115, pp. 1319-1320, Nov. 2016.
• 齋藤 雅史, 井頭 政之, 西山 潤, 大崎 敏郎. La-139のkeV中性子捕獲断面積および捕獲γ線スペクトルの測定, 日本原子力学会 2006年秋の大会予稿集, pp. 61-, Sept. 2006.
• 西山 潤, 井頭 政之, 大崎 敏郎. Sn-116のkeV中性子捕獲断面積及び捕獲ガンマ線スペクトルの測定, 日本原子力学会 2006年秋の大会 予稿集, pp. 60-, Sept. 2006.
• 西山 潤, 井頭 政之, 大崎 敏郎. Sn-118のkeV中性子捕獲断面積及び捕獲γ線スペクトルの測定, 日本原子力学会 2006年春の年会 予稿集, pp. 39-, Mar. 2006.

国際会議発表 (査読なし・不明)

• Toru OBARA, Hiroyuki Nakamura, Jun Nishiyama. Preliminary Study for Refueling Scheme in Lead-Bismuth Eutectic Cooled CANDLE Reactor, The forth conference on Heavy Liquid-metal Coolants in Nuclear Technologies (HLMC-2013), The book of abstract in HLMC-2013, Sept. 2013.
• Jun Nishiyama, Igashira, Ohsaki, Katabuchi, T. Measurements of keV-neutron capture cross sections and capture gamma-ray spectra for Sn and Gd isotopes, International Conference on Nuclear Data for Science and Technology, INTERNATIONAL CONFERENCE ON NUCLEAR DATA FOR SCIENCE AND TECHNOLOGY, PROCEEDINGS, Vol. 1, pp. 615-618, Jan. 2008.
• Igashira, Jun Nishiyama, Ohsaki, Katabuchi, T. Measurement of gamma-rays from the keV-neutron capture by (139)La, International Conference on Nuclear Data for Science and Technology, INTERNATIONAL CONFERENCE ON NUCLEAR DATA FOR SCIENCE AND TECHNOLOGY, PROCEEDINGS, Vol. 2, pp. 1299-1301, Jan. 2008.
• Oshima, M, hori jun-ichi, harada hideo, furutaka, koizumi, kitatani, toh yosuke, kimura atsushi, nakamura shoji, Igashira, Mizumoto, Ohsaki, Katabuchi, T, Jun Nishiyama. Performance of a 4 pi Ge spectrometer for neutron capture cross section measurements, International Conference on Nuclear Data for Science and Technology, INTERNATIONAL CONFERENCE ON NUCLEAR DATA FOR SCIENCE AND TECHNOLOGY, PROCEEDINGS, Vol. 1, pp. 603-606, Jan. 2008.
• J. Nishiyama, M. Igashira, T. Ohsaki, G.N. Kim, W.C. Chung, T.I. Ro. Systematic Measurement of keV-neutron Capture Cross Sections and Capture Gamma-ray Spectra of Sn Isotopes, 12th Conference on Capture Gamma-Ray Spectroscopy and Related Topics, AIP Conference Proceedings, Vol. 819, pp. 579-580, Sept. 2005.

国内会議発表 (査読なし・不明)

• 真鍋 征也, 西山 潤, 原野 英樹, 小原 徹. 非接触測定法を用いた燃料デブリ臨界解析技術の高度化（５）アクティブ中性子法を用いた燃料デブリ臨界特性測定システムの性能試験, 日本原子力学会2024年春の年会, 日本原子力学会2024年春の年会予稿集, 2L16, Mar. 2024.
• 西山 潤, 真鍋 征也, 原野 英樹, 小原 徹. 非接触測定法を用いた燃料デブリ臨界解析技術の高度化（４）アクティブ中性子法を用いた燃料デブリ臨界特性測定システムによる臨界特性評価, 日本原子力学会2024年春の年会, 日本原子力学会2024年春の年会予稿集, 2L15, Mar. 2024.
• Alexandru Catalin Stafie, Jun Nishiyama, Toru Obara. Feasibility of a small RFBB concept with lead coolant and nitride fuel, 2023 autumn meeting of Atomic Energy Society of Japan, Proc. of 2023 autumn meeting of Atomic Energy Society of Japan, 1H13, Sept. 2023.
• Tsendsuren Amarjargal, Jun Nishiyama, Toru Obara. Small sodium-cooled RFBB with nitride fuel and LBE Reflectors, 2023 autumn meeting of Atomic Energy Society of Japan, Proc. of 2023 autumn meeting of Atomic Energy Society of Japan, 1H14, Sept. 2023.
• 西山 潤, 真鍋 征也, 原野 英樹, 小原 徹. 非接触測定法を用いた燃料デブリ臨界解析技術の高度化（１）アクティブ中性子法を用いた燃料デブリ臨界特性測定システムの基礎設計, 日本原子力学会2023年春の年会, 日本原子力学会2023年春の年会予稿集, 3K03, Mar. 2023.
• 堀越 蓮, 西山 潤, 小原 徹. 回転型燃料シャッフリングブリードバーン高速炉の起動炉心, 日本原子力学会2023年春の年会, 日本原子力学会2023年春の年会予稿集, 2L05, Mar. 2023.
• 三浦 拓也, 西山 潤, 小原 徹. 燃料デブリ水中落下時の臨界解析高速化, 日本原子力学会2023年春の年会, 日本原子力学会2023年春の年会予稿集, 3K07, Mar. 2023.
• 真鍋 征也, 西山 潤, 原野 英樹, 小原 徹. 非接触測定法を用いた燃料デブリ臨界解析技術の高度化（２）アクティブ中性子法を用いた燃料デブリ臨界特性測定システム開発のための基礎実験, 日本原子力学会2023年春の年会, 日本原子力学会2023年春の年会予稿集, 3K04, Mar. 2023.
• Xucheng Zhao, Jun Nishiyama, Toru Obara. Burnup analysis of Rotational Fuel-shuffling Breed-and-Burn fast reactor with lead-bismuth coolant, 2022 autumn meeting of Atomic Energy Society of Japan, Proc. of 2022 autumn meeting of Atomic Energy Society of Japan, 2F12, Sept. 2022.
• Tsendsuren Amarjargal, Jun Nishiyama, Toru Obara. Feasibility of rotational shuffling Breed-and-Burn fast reactor with nitride fuel and sodium coolant, 2022 autumn meeting of Atomic Energy Society of Japan, Proc. of 2022 autumn meeting of Atomic Energy Society of Japan, 2F11, Sept. 2022.
• 小原 徹, Odmaa Sambuu, Van Khanh Hoang, 西山 潤. 燃料被覆材デザインがブリードバーン高速炉の中性子バランスと被覆管照射損傷に与える効果, 日本原子力学会2022年秋の大会, 日本原子力学会2022年秋の大会予稿集, 2F10, Sept. 2022.
• 小原徹, Van Khanh Hoang, Odmaa Sambuu, 西山潤. 回転型燃料シャッフリング鉛冷却ブリードバーン型高速炉の成立性, 日本原子力学会2022年春の年会, 日本原子力学会2022年春の年会予稿集, 1D06, Mar. 2022.
• 小原 徹, Van Khanh Hoang, Odmaa Sambuu, 西山 潤. Conceptual design of rotational fuel shuffling sodium cooled Breed-and-Burn fast reactor, 日本原子力学会2021年秋の大会, 日本原子力学会2021年秋の大会予稿集, 3K13, Sept. 2021.
• 文元 太郎, 村本 武司, 西山 潤, 小原 徹. MPS 法を用いた実機規模での燃料デブリ水中落下シミュレーションによる臨界安全解析, 日本原子力学会2021年春の年会, 日本原子力学会2021年春の年会予稿集, 2B04, Mar. 2021.
• 福田航大, 村本 武司, 西山 潤, 小原 徹. 燃料デブリ水中落下時の即発超臨界過渡解析における中性子世代時間の影響, 日本原子力学会2021年春の年会, 日本原子力学会2021年春の年会予稿集, 2B05, Mar. 2021.
• 小原徹, 西山潤, 村本武司, 文元太郎, 竹澤宏樹, Anton D. Smirnov, Ekaterina V. Bogdanova, Pavel A. Pugachev, Ivan S. Saldikov, Mikhail Yu. Ternovykh, Georgy V. Tikhomirov. 日露共同研究による燃料デブリ臨界安全解析, 日本原子力学会2021年春の年会, 日本原子力学会2021年春の年会予稿集, 2B02, Mar. 2021.
• Hoang Hai Nguyen, Jun Nishiyama, Toru Obara. Design concept of the sodium cooled small CANDLE burning reactor, 2020 Autumn meeting of Atomic Energy Society of Japan, Proc. of 2020 Autumn meeting of Atomic Energy Society of Japan, 1K09, Sept. 2020.
• 福田 航大, 西山 潤, 小原 徹. 空間依存動特性コードMIK を用いたランプ状の反応度印加による臨界事故解析の検討, 日本原子力学会2020年秋の大会, 日本原子力学会2020年秋の大会予稿集, 2H02, Sept. 2020.
• 村本 武司, 西山 潤, 小原 徹. 粒状燃料デブリ水中落下によるデブリベッド形成過程の臨界計算手法の開発 -最適化手法を取り入れた粒子法パラメータ較正による粒状燃料デブリ形状のモデル化の検討-, 日本原子力学会2020年秋の大会, 日本原子力学会2020年秋の大会予稿集, 2H01, Sept. 2020.
• Aronne Travaglia, Kazuki Kuwagaki, Jun Nishiyama, Toru Obara. Possibility of Sodium Cooled Breed and Burn Fast Reactor with Rotational Fuel, 2020 Annual meeting of Atomic Energy Society of Japan, Proc. of 2020 Annual meeting of Atomic Energy Society of Japan, 1H03, Mar. 2020.
• 桑垣 一紀, 西山 潤, 小原 徹. ブリードアンドバーン型高速炉の使用済燃料特性, 日本原子力学会2020年春の年会, 日本原子力学会2020年春の年会予稿集, 3H06, Mar. 2020.
• 福田 航大, 西山 潤, 小原 徹. 燃料デブリを対象とした即発超臨界過渡解析における放射線分解ガスの影響, 日本原子力学会2020年春の年会, 日本原子力学会2020年春の年会予稿集, 1I04, Mar. 2020.
• Anton Smirnov, Ekaterina Bogdanova, Georgy Tikhomirov, Hiroki Takezawa, Jun Nishiyama, Toru Obara. Criticality calculations of fuel debris in various conditions during falling down, 2020 Annual meeting of Atomic Energy Society of Japan, Proc. of 2020 Annual meeting of Atomic Energy Society of Japan, 1I01, Mar. 2020.
• 村本 武司, 西山 潤, 小原 徹. DEM法を取り入れた粉体状燃料デブリの臨界安全評価, 日本原子力学会2020年春の年会, 日本原子力学会2020年春の年会予稿集, 1I02, Mar. 2020.
• 斉藤 雪子, 西山 潤, 小原 徹. ブリードアンドバーン型高速炉における燃料および冷却材組成が燃焼特性に与える効果, 日本原子力学会2019春の大会, 日本原子力学会2019春の大会予稿集, 1K10, Mar. 2019.
• 大里 洋輝, 西山 潤, 小原 徹. メルトリファイニング法のCANDLE 燃焼高速炉の移行過程への適用, 日本原子力学会2019春の大会, 日本原子力学会2019春の大会予稿集, 1K11, Mar. 2019.
• Van Khanh Hoang, Jun Nishiyama, Toru Obara. Compensation for Fuel Losses in The Melt-Refining Process in Small CANDLE Reactor, 2018 autumn meeting of Atomic Energy Society of Japan, Proc. of 2018 autumn meeting of Atomic Energy Society of Japan, 3L09, Sept. 2018.
• 福田航大, 小原徹, 西山潤. 水中燃料デブリ超臨界時の線量評価, 日本原子力学会2018春の年会, 日本原子力学会2018春の年会予稿集, 2F09, Mar. 2018.
• 村本武司, 西山潤, 小原徹. 燃料デブリの水中落下過程における臨界安全解析, 日本原子力学会2018春の年会, 日本原子力学会2018春の年会予稿集, 2F07, Mar. 2018.
• 桑垣一紀, 西山潤, 小原徹. スパイラル型燃料移動によるブリードバーン型原子炉の成立性, 日本原子力学会2018春の年会, 日本原子力学会2018春の年会予稿集, 3F03, Mar. 2018.
• Hoang Hai Nguyen, Jun Nishiyama, Toru Obara. Burnup analysis of CANDLE burning reactor by Monte Carlo based method, 2017 fall meeting of Atomic Energy Society of Japan, Proc. of 2017 fall meeting of Atomic Energy Society of Japan, 3H15, Sept. 2017.
• Jun Nishiyama, Kazuki Kuwagaki, Toru OBARA. Feasibility of Breed and Burn reactor with spiral pattern fuel movement, 2017 fall meeting of Atomic Energy Society of Japan, Proc. of 2017 fall meeting of Atomic Energy Society of Japan, 3H17, Sept. 2017.
• 桑垣一紀, 西山 潤, 小原 徹. 連続燃料移動によるブリードバーン型原子炉の成立性, 日本原子力学会2017年春の年会, 日本原子力学会2017年春の年会予稿集, 3F16, Mar. 2017.
• 大里 洋輝, 西山 潤, 小原 徹. 軽水炉プルトニウムを用いた CANDLE燃焼高速炉の初期炉心設計, 日本原子力学会2017年春の年会, 日本原子力学会2017年春の年会予稿集, 3F15, Mar. 2017.
• Tuya Delgersaikhan, Jun Nishiyama, Toru Obara. Supercritical transient analysis in light water moderated coupled small fuel debris regions using integral kinetic model and point kinetic model, 2016 autumn meeting of Atomic Energy Society of Japan, Proc. of 2016 autumn meeting of Atomic Energy Society of Japan, Atomic Energy Society of Japan, 2H12, Sept. 2016.
• Irwan Liapto Simanullang, Jun Nishiyama, Toru Obara. Introduction of rock-like oxide fuel in PBR with accumulative fuel loading Scheme, 2016 autumn meeting of Atomic Energy Society of Japan, Proc. of 2016 autumn meeting of Atomic Energy Society of Japan, Atomic Energy Society of Japan, 1L08, Sept. 2016.
• 西山潤, 小原徹. 宇宙探査用小型CANDLE燃焼炉の最適化, 日本原子力学会2016年秋の大会, 日本原子力学会2016年秋の大会予稿集, 日本原子力学会, 1L11, Sept. 2016.
• 大里 洋輝, 西山 潤, 小原 徹. 軽水炉取り出しプルトニウムを初期炉心に用いたCANDLE 燃焼炉の熱流動解析, 日本原子力学会2016年秋の大会, 日本原子力学会2016年秋の大会予稿集, 日本原子力学会, 1L12, Sept. 2016.
• 大里 洋輝, 西山 潤, 小原 徹. 軽水炉取り出しプルトニウムを初期炉心に用いたCANDLE燃焼炉に関する研究, 日本原子力学会2016年春の年会, 日本原子力学会2016年春の年会予稿集, 3O13, Mar. 2016.
• 西山 潤, 小原 徹. 宇宙探査用電源としての小型CANDLE燃焼炉の研究, 日本原子力学会2016年春の年会, 日本原子力学会2016年春の年会予稿集, 3O14, Mar. 2016.
• Julia AbdulKarim, Jun Nishiyama, Toru Obara. Application of Melt Refining of Metal Fuel to CANDLE Reactor; (3)Effects of Cooling Time during Melt and Refining Procedures, 2016 annual meeting of Atomic Energy Society of Japan, Proc. of 2016 annual meeting of Atomic Energy Society of Japan, 3O12, Mar. 2016.
• Julia ABDULKARIM, Jun NISHIYAMA, Toru OBARA. Application of Melt Refining of Metal Fuel to CANDLE Reactor (2) Effects of noble and reactive fission gasses removal to the burnup performance, 日本原子力学会2015年秋の大会, 日本原子力学会2015年秋の大会予稿集, D21, Sept. 2015.
• 西山潤, 小原徹. CANDLE 燃焼実験炉の設計研究, 日本原子力学会2014秋の大会, 日本原子力学会2014秋の大会予稿集, H44, Sept. 2014.
• 田中真人, 小原徹, 西山潤. CANDLE炉における初期燃焼特性の最適化に関する研究, 日本原子力学会2014年春の年会, 日本原子力学会2014年春の年会予稿集, K23, Mar. 2014.
• 西山潤, 小原徹. 加速器中性子源点火型CANDLE燃焼炉における外部中性子源エネルギー特性, 日本原子力学会2013年秋の大会, 日本原子力学会2013年秋の大会予稿集, G04, Sept. 2013.
• 江幡 芳昭, 原野 英樹, 松本 哲郎, 増田 明彦, 西山潤. RI中性子校正場に適用する標準移行用測定器の特性評価, 日本原子力学会　年会・大会予稿集, 一般社団法人 日本原子力学会, Vol. 2013, pp. 638, 2013.
• 西山潤, 小原徹. 加速器中性子源点化型CANDLE燃料炉に関する研究, 日本原子力学会2012秋の大会, 日本原子力学会2012秋の大会予稿集, P35, Sept. 2012.
• 西山 潤, 井頭 政之, 片渕 竜也. Sn-122,124のkeV中性子捕獲断面積及び捕獲ガンマ線スペクトルの測定, 日本原子力学会 2008年春の年会, 日本原子力学会 2008年春の年会予稿集, 社団法人 日本原子力学会, 2008s, 56, Mar. 2008.
• 西山 潤, 井頭 政之, 片渕 竜也. Sn-120のkeV中性子捕獲断面積及び捕獲ガンマ線スペクトルの測定, 日本原子力学会 2007年秋の大会 予稿集, pp. 69-, Sept. 2007.
• 西山　潤, 井頭　政之, 大崎　敏郎. Sn-116のkeV中性子捕獲断面積及び捕獲断面積の測定, 日本原子力学会秋の大会, 日本原子力学会2006年秋の大会予稿集, pp. E12, Sept. 2006.

その他の論文・著書など

• 小原 徹, 西山 潤, 竹澤宏樹. JAEA-Review 2021-027,  燃料デブリ取出し臨界安全技術の高度化 -令和2年度 英知を結集した原子力科学技術・人材育成推進事業-, 日本原子力研究開発機構, Jan. 2022.  公式リンク  
  

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