研究内容

Publications

○ Journals

2015年

C. H. Pyeon, T. Yagi, Y. Takahashi, T. Sano, D. Ito, Y. Saito and K. Nakajima, "Perspectives of Research and Development of Accelerator-Driven System in Kyoto University Research Reactor Institute," Prog. Nucl. Energy, 82, 22-27 (2015).

2014年

C. H. Pyeon, T. Yagi, K. Sukawa, Y. Yamaguchi and T. Misawa, “Mockup Experiments on the Thorium-Loaded Accelerator-Driven System in the Kyoto University Critical Assembly,” Nucl. Sci. Eng., 177, 156-168 (2014).

T. Yoshiie, K. Fukumoto, Y. Ishi, D. Ito, Y. Kuriyama, T. Misawa, Y. Mori, T. Nagasaka, K. Nakajima, Y. Oki, C. H. Pyeon, Y. Saito, K. Sato, X. Z. Shen, S. Shibata, T. Uesugi and Q. Xu, “Studies on ADS as a Neutron Source at the Kyoto University Research Reactor Institute,” J. Nucl. Mater., 450, 16-19 (2014).

A. Sakon, K. Hashimoto, M. A. Maarof, M. Kawasaki, W. Sugiyama, C. H. Pyeon, T. Sano, T. Yagi and T. Ohsawa, “Measurement of Large Negative Reactivity of an Accelerator-Driven System in the Kyoto University Critical Assembly,” J. Nucl. Sci. Technol., 51, 116-126 (2014).

2013年

K. W. Jang, T. Yagi, C. H. Pyeon, W. J. Yoo, S. H. Shin, T. Misawa and B. Lee, “Feasibility of Fiber-Optic Radiation Sensor using Cerenkov Effect for Detecting Thermal Neutrons,” Optic Express, 21, 14573-14582 (2013).

A. Sakon, K. Hashimoto, W. Sugiyama, H. Taninaka, C. H. Pyeon, T. Sano, T. Misawa, H. Unesaki and T. Ohsawa, “Power Spectral Analysis for a Thermal Subcritical Reactor System Driven by a Pulsed 14 MeV Neutron Source,” J. Nucl. Sci. Technol., 50, 481-492 (2013).

K. W. Jang, T. Yagi, C. H. Pyeon, W. J. Yoo, S. H. Shin, C. Y. Jeong, B. J. Min, D. H. Shin, T. Misawa and B. Lee, “Application of Cerenkov Radiation Generated in Plastic Optical Fibers for Therapeutic Photon Beam Dosimetry,” J. Biomed. Opt., 18, 027001 (2013).

C. H. Pyeon, T. Azuma, Y. Takemoto, T. Yagi and T. Misawa, “Experimental Analyses of External Neutron Source Generated by 100 MeV Protons at the Kyoto University Critical Assembly,” Nucl. Eng. Technol., 45, 81-88 (2013).

Y. Takahashi, T. Azuma, T. Nishio, T. Yagi, C. H. Pyeon and T. Misawa, “Conceptual Design of Multi-Targets for Accelerator-Driven System Experiments with 100-MeV Protons,” Ann. Nucl. Energy, 54, 162-166 (2013).

T. Yagi, C. H. Pyeon, T. Misawa, "Application of Wavelength Shifting Fiber to Subcriticality Measurements," Appl. Radiat. Isot., 72,11-15 (2013).

2012年

K. W. Jang, W. J. Yoo, S. H. Shin, K. T. Han, B. Lee, C. H. Pyeon, T. Misawa, Y. H. Ji, S. Cho and B. G. Park, “Development of a Fiber-optic Cerenkov Radiation Sensor to Verify Spent Fuel: Characterization of the Cerenkov Radiation Generated from an Optical Fiber,” J. Korean Phys. Soc., 61, 1704-1708 (2012).

T. Endo, A. Yamamoto, C. H. Pyeon and T. Yagi, “Subcriticality Measurement by Neutron Source Multiplication Method with Detected-Neutron Multiplication Factor,” Trans. Am. Nucl. Soc., 107, 648-652 (2012).

C. H. Pyeon, T. Yagi and T. Misawa, “Application of Multi-Target to the Accelerator-Driven System Experiments in the Kyoto University Critical Assembly,” Trans. Am. Nucl. Soc., 107, 1029-1031 (2012).

A. Sakon, K. Hashimoto and C. H. Pyeon, “Cross-Power Spectral Analysis Between Beam Current and Neutron Detection Signals for a Thermal Accelerator-Driven System,” Trans. Am. Nucl. Soc.., 107, 1032-1034 (2012).

J. Y. Lim, C. H. Pyeon, T. Yagi and T. Misawa, "Subcritical Multiplication Parameters of the Accelerator-Driven System with 100 MeV Protons at the Kyoto University Critical Assembly," Sci. Technol. Nucl. Install., 2012, ID: 395878, 9 pages, (2012).

C. H. Pyeon, Y. Takemoto, T. Yagi, Y. Takahashi and T. Misawa, "Accuracy of Reaction Rates in the Accelerator-Driven System with 14 MeV Neutrons at the Kyoto University Critical Assembly," Ann. Nucl. Energy, 40, 229 (2012).

H. S. Kim, C. H. Pyeon, J. Y. Lim and T. Misawa, "Effects of Neutron Spectrum in Radial Uniformity in Neutron Transmutation Doping," Appl. Radiat. Isot., 70, 133 (2012).

2011年

C. H. Pyeon, J. Y. Lim, T. Yagi and T. Misawa, "Reaction Rate Analyses in the Thorium-Loaded Accelerator-Driven System at the Kyoto University Critical Assembly," Trans. Am. Nucl. Soc., 105, 792 (2011).

H. S. Kim, C. H. Pyeon, Y. Sakurai and T. Misawa, "Effect of Axial Reflector on Radial Uniformity in Neutron Transmutation Doping," Ann. Nucl. Energy, 38, 2541 (2011).

C. H. Pyeon, J. Y. Lim, Y. Takemoto, T. Yagi, T. Azuma, H. S. Kim, Y. Takahashi, T. Misawa and S. Shiroya, "Preliminary Study on the Thorium-Loaded Accelerator-Driven System with 100 MeV Protons at the Kyoto University Critical Assembly," Ann. Nucl. Energy, 38, 2298 (2011).

H. Taninaka, A. Miyoshi, K. Hashimoto, C. H. Pyeon, T. Sano, T. Misawa, W. Sugiyama and T. Osawa, "Feynman-α Analysis for a Thermal Subcritical Reactor System Driven by an Unstable 14MeV-Neutron Source," J. Nucl. Sci. Technol., 48, 1272 (2011).

H. Taninaka, K. Hashimoto, C. H. Pyeon, T. Sano, T. Misawa, H. Unesaki, W. Sugiyama and T. Osawa, "Determination of Subcritical Reactivity of a Thermal Accelerator-Driven System from Beam Trip and Restart Experiment," J. Nucl. Sci. Technol., 48, 873 (2011).

T. Yagi, T. Misawa, C. H. Pyeon and S. Shiroya, "A Small High Sensitivity Neutron Detector using a Wavelength Shifting Fiber," Appl. Radiat. Isot., 69, 176 (2011).

T. Yagi, K. Kondo, T. Misawa, K. Ochiai, S. Ohnishi, K. Takakura, S. Sato, C. Konno, C. H. Pyeon and S. Shiroya, "Application of a ⁶LiF Small Neutron Detector with an Optical Fiber to Tritium Production Rate Measurement in D-T Neutron Fields," J. Nucl. Sci. Technol., 48, 777 (2011).

T. Yagi, T. Misawa, C. H. Pyeon, H. Unesaki, S. Shiroya, T. Matsumoto and H. Harano, "Develpmenot of a Small Scintillation Detector with an Optical Fiber for Fast Neutrons," Appl. Radiat. Isot., 69, 539 (2011).

Y. Takahashi, T. Misawa, C. H. Pyeon, S. Shiroya and K. Yoshikawa, "Development of Landmine Detection System Based on the Measurement of Capture γ-ray with the Anti-coincidence and Coincidence Methods," J. Nucl. Sci. Technol., 47, 31 (2011).

Y. Takahashi, T. Misawa, C. H. Pyeon, S. Shiroya and K. Yoshikawa, "Landmine Detection Method Combined with Backscattering Neutrons and Capture γ-rays from Hydrogen," Appl. Radiat. Isot., 69, 1027 (2011).

2010年

H. Shahbunder, C. H. Pyeon, T. Misawa and S. Shiroya, "Experimental Analysis for Neutron Multiplication by using Reaction Rate Distribution in Accelerator-Driven System," Ann. Nucl. Energy, 37, 592 (2010).

H. Taninaka, K. Hashimoto, C. H. Pyeon, T. Sano, T. Misawa and T. Osawa, "Determination of Lambda-Mode Eigenvalue Separation of a Thermal Accelerator-Driven System from Pulsed Neutron Experiment," J. Nucl. Sci. Technol., 47, 376 (2010).

S. Kawaguchi, T. Misawa, C. H. Pyeon and S. Shiroya, "A New Experimental Correction Method for the First-Order Perturbation Approximation on the Steady Subcritical Reactor," J. Nucl. Sci. Technol., 47, 550 (2010).

H. Shahbunder, C. H. Pyeon, T. Misawa, J. Y. Lim and S. Shiroya, "Subcritical Multiplication Factor and Source Efficiency in Accelerator-Driven System," Ann. Nucl. Energy, 37, 1210 (2010).

H. S. Kim, J. Y. Lim, C. H. Pyeon, T. Misawa and S. Shiroya, "New Evaluation Methods for Radial Uniformity in Neutron Transmutation Doping," Nucl. Eng. Technol., 42, 442 (2010).

Y. Takahashi, T. Misawa, K. Masuda, K. Yoshikawa, T. Takamatsu, K. Yamauchi, T. Yagi, C. H. Pyeon and S. Shiroya, "Development of Landmine Detection System based on the Measurement of Radiation from Landmines," Appl. Radiat. Isot., 68, 2327 (2010).

H. Shahbunder, C. H. Pyeon, T. Misawa, J. Y. Lim and S. Shiroya, "Effects of Neutron Spectrum and External Neutron Source on Neutron Multiplication Parameters in Accelerator-Driven System," Ann. Nucl. Energy, 37, 1785 (2010).

C. H. Pyeon, H. Shiga, K. Abe, H. Yashima, T. Nishio, T. Misawa, T. Iwasaki and S. Shiroya, "Reaction Rate Analysis of Nuclear Spallation Reactions Generated by 150, 190 and 235 MeV Protons," J. Nucl. Sci. Technol., 47, 1090 (2010).

C. H. Pyeon, J. Y. Lim and T. Misawa, "Experiments on Injection of Spallation Neutrons by 100 MeV Protons into the Kyoto University Critical Assembly," Trans. Am. Nucl. Soc., 103, 21 (2010).

2009年

C. H. Pyeon, H. Shiga, T. Misawa, T. Iwasaki and S. Shiroya, "Reaction Rate Analyses for an Accelerator-Driven System with 14 MeV Neutrons in Kyoto University Critical Assembly," J. Nucl. Sci. Technol., 46, 965 (2009).

C. H. Pyeon, J. Y. Lim, T. Misawa and S. Shiroya, "Current Status of Accelerator-Driven System with High-Energy Protons in Kyoto University Critical Assembly," Trans. Am. Nucl. Soc., 101, 25 (2009).

C. H. Pyeon, T. Misawa, J. Y. Lim et al., "First Injection of Spallation Neutrons Generated by High-Energy Protons into the Kyoto University Critical Assembly," J. Nucl. Sci. Technol., 46, 1091 (2009).

2008年

C. H. Pyeon, M. Hervault, T. Misawa, H. Unesaki, T. Iwasaki and S. Shiroya, "Static and Kinetic Experiments on Accelerator-Driven System with 14 MeV Neutrons in Kyoto University Critical Assembly," J. Nucl. Sci. Technol., 45, 1171 (2008).

2007年

C. H. Pyeon, Y. Hirano, T. Misawa, H. Unesaki, C. Ichihara, T. Iwasaki and S. Shiroya, "Preliminary Experiments for Accelerator Driven Subcritical Reactor with Pulsed Neutron Generator in Kyoto University Critical Assembly," J. Nucl. Sci. Technol., 44, 1368 (2007).

K. Yoshikawa, K. Masuda, T. Takamatsu, S. Shiroya, T. Misawa, E. Hotta, M. Ohnishi, K. Yamauchi, H. Osawa and Y. Takahashi, "Research and Development of a Compact Discharge-driven D-D Fusion Neutron Source for Explosive Detection," Nuclear Instruments and Methods in Physics Research B 261 (2007) 299-302.

K. Mishima, H. Unesaki, T. Misawa, M. Tanigaki, Y. Mori, S. Shiroya, M. Inoue, Y. Ishi and S. Fukumoto, " Research Project on Accelerator-driven Subcritical System Using FFAG Accelerator and Kyoto University Critical Assembly," J. Nucl. Sci. Technol. 44 (3) (2007) 499-503.

2006年

M. Osaka, M. Koi, S. Takano, Y. Yamane and T. Misawa, "A Novel Concept for Americium-containing Target for Use in Fast Reactors," J. Nucl. Sci. Technol., 43 (4) (2006) 367-374

Y. Kitamura, K. Taguchi, T. Misawa, I. Pazit A. Yamamoto, Y. Yamane, C. Ichihara, H. Nakamura and H. Oigawa, "Calculation of the Stochastic Pulsed Rossi-alpha Formula and its Experimental Verification," Progress in Nuclear Energy, 48 (1) (2006) 37-50.

Y. Kitamura, T. Misawa, A. Yamamoto, Y. Yamane, C. Ichihara, H. Nakamura, "Feynman-alpha experiment with stationary multiple emission sources," Progress in Nuclear Energy., 48 (6) (2006) 569-577.

Y. Kitamura, K. Taguchi, A. Yamamoto, Y. Yamane, T. Misawa, C. Ichihara, H. Nakamura and H. Oigawa, "Application of Variance-to-mean Technique to Subcriticality Monitoring for Accelerator-Driven Subcritical Reactor," Int. J. Nucl. Energy Sci. and Technol., 2 (3) (2006) 266-284.

2005年

K. Yoshikawa, K. Masuda, H. Toku, K. Nagasaki, T. Mizutani, T. Takamatsu, M. Imoto, Y. Yamamoto, M. Onishi, H. Osawa, E. Hotta, T. Khono, A. Okino, M. Watanabe, K. Yamauchi, M. Yuura, S. Shiroya, T. Misawa and T. Mori, "Research and Development of Landmine Detection System by a Compact Fusion Neutron Source," Fusion Sci. and Technol. 47 (4) (2005) 1224-1228.

I. Pazsit, Y. Kitamura, J. Wright, and T. Misawa, "Calculation of the pulsed Feynman-alpha formulae and their experimental verification," Ann. Nucl. Energy, 32 (9) (2005) 986-1007.

2004年

C. H. Pyeon, T. Misawa, H. Unesaki and S. Shiroya, "Experiments and Analyses for Relationship between Flux tilt in Two-Energy-Group Model and Eigenvalue Separation," J. Nucl. Sci. Technol., 41, 171 (2004).

Y. Kitamura, H. Yamauchi, Y. Yamane, T. Misawa, C. Ichihara, and H. Nakamura, "Experimental investigation of variance-to-mean formula for periodic and pulsed neutron source," Ann. Nucl. Energy, 31 (2) (2004) 163-172.

2001年

C. H. Pyeon, T. Misawa, S. Shiroya and Y. Yamane, "Relationship between Flux tilt in Two-Energy-Group and Eigenvalue Separation," Ann. Nucl. Energy, 28, 1625 (2001).

2000年

S. Shiroya, H. Unesaki and T. Misawa, "Accelerator-Driven Subcritical Reactors in Japanese Universities: Experimental Study Using the Kyoto University Critical Assembly," Trans. Am. Nucl. Soc., 84, (2000) 78-79.

C. H. Pyeon, Y. Yamane, T. Misawa and S. Shiroya, "Application of the Modified Explicit Higher Order Perturbation (MHP) Method to PWR Core Analysis," Ann. Nucl. Energy, 27, 345 (2000).

C. H. Pyeon, Y. Yamane, T. Misawa and S. Shiroya, "Higher Order Perturbation Calculation with Higher Mode Eigenfunctions in Homogeneous System," Ann. Nucl. Energy, 27, 1227 (2000).

Y. Kitamura, T. Misawa, H. Unesaki and S. Shiroya, "General Formulation for the Feynman-α method with the Bunching Technique," Ann. Nucl. Energy, 27, 1199 (2000).

1999年

C. H. Pyeon, Y. Yamane, T. Misawa and S. Shiroya, "Modified Explicit Higher Order Perturbation Method with Two Energy Groups," Ann. Nucl. Energy, 26, 833 (1999).

Y. Kitamura, M. Matoba, T. Misawa, H. Unesaki and S. Shiroya, "Reactor Noise Experiments by Using Acquisition System for Time Seried Data of Pulse Train," J. Nucl. Sci. Technol., 36, 653 (1999).

Y. Kitamura, T. Misawa, H. Unesaki, S. Shiroya, A. Uritani and K. Ishitani, "Time-Spatial Neutron Measurement by Using Position-Sensitive 3He Proportional Counter," Nucl. Instrum. Methods A, 422, 64 (1999).

○ International Conferences

2014年

C. H. Pyeon, “Experimental Study on Accelerator-Driven System at Kyoto University Critical Assembly,” Proc. 2nd Int. Sympo. Science at J-PARC (J-PARC 2014), Tsukuba, Japan, Jul. 12-15, (2014). JAEA; see also J. Phys. Soc. Conf. Proc. (2014). The Physical Society of Japan. [in print]

C. H. Pyeon, “Experimental Benchmarks on the Thorium-Loaded Accelerator-Driven System at the Kyoto University Critical Assembly,” Technical Mtg. (TM) of “Collaborative Work on Accelerator Driven Subcritical Systems (ADS) and Use of Low-Enriched Uranium (LEU) in ADS” (invited), Hefei, China, Sep. 8-12, (2014). IAEA.

T. Yagi, C. H. Pyeon, Y. Takahashi and K. Nakajima, “Preparation of Minor Actinides Irradiation in Accelerator-Driven System with 100 MeV Protons at Kyoto University Critical Assembly,” Proc. Actinide and Fission Product Partitioning and Transmutation, Thirteenth Information and Exchange Mtg. (13IEMPT), Seoul, Korea, Sep., 23-26, (2014). OECD/NEA.

C. H. Pyeon, H. Nakano, M. Yamanaka, T. Yagi and T. Misawa, “Neutronic Characteristics of Solid Pb-Bi Target in Accelerator-Driven System at Kyoto University Critical Assembly,” Proc. Int. Topl. Mtg. Physics of Reactors (PHYSOR 2014), Kyoto, Japan, Sep. 28-Oct. 3, (2014). American Nuclear Society.

M. Yamanaka, C. H. Pyeon, T. Yagi and T. Misawa, “Accuracy of Thorium-Loaded Accelerator-Driven System at Kyoto University Critical Assembly,” Proc. Int. Topl. Mtg. Physics of Reactors (PHYSOR 2014), Kyoto, Japan, Sep. 28-Oct. 3, (2014). American Nuclear Society.

T. Shiozawa, T. Endo, A. Yamamoto, C. H. Pyeon, and T. Yagi, “Investigation of Subcriticality Measurement using Inherent Neutron Source in Nuclear Fuel,” Proc. Int. Topl. Mtg. Physics of Reactors (PHYSOR 2014), Kyoto, Japan, Sep. 28-Oct. 3, (2014). American Nuclear Society.

A. Sakon, K. Hashimoto, M. A. Maarof, M. Kawasaki, W. Sugiyama, C. H. Pyeon, T. Sano, T. Yagi and T. Ohsawa, “Measurement of Large Negative Reactivity of an Accelerator-Driven System in the Kyoto University Critical Assembly,” Proc. Int. Topl. Mtg. Physics of Reactors (PHYSOR 2014), Kyoto, Japan, Sep. 28-Oct. 3, (2014). American Nuclear Society.

T. Misawa, T. Yagi, and C. H. Pyeon, “Measurement of Subcriticality Using Delayed Neutron Source Combined with Pulsed Neutron Accelerator”, Proc. Int. Topl. Mtg. Physics of Reactors (PHYSOR 2014), Kyoto, Japan, Sep. 28-Oct. 3, 2014, on CD-ROM, (2014). American Nuclear Society.

B. K. Jeon, H. J. Shim and C. H. Pyeon, “Monte Carlo Perturbation Analysis on Isothermal Temperature Reactivity Coefficient of Light-Water Moderated and Reflected Critical Assembly,” Proc. Int. Topl. Mtg. Physics of Reactors (PHYSOR 2014), Kyoto, Japan, Sep. 28-Oct. 3, 2014, on CD-ROM, (2014). American Nuclear Society.

2013年

C. H. Pyeon, “Thorium-Loaded Accelerator-Driven System Experiments in Kyoto University Research Reactor Institute,” Thorium Energy Conf. 2013 (ThEC13) (invited), Geneva, Switzerland, Oct. 27-31, (2013). CERN.

C. H. Pyeon, T. Yagi, Y. Takahashi, T. Sano, D. Ito, Y. Saito and K. Nakajima, “Perspectives of Research and Development of Accelerator-Driven System in Kyoto University Research Reactor Institute,” Proc. 4th COE-INES Int. Sympo. (INES-4), Tokyo, Japan, Nov. 6-8, (2013).

C. H. Pyeon, “Experiments on the Thorium-Loaded Accelerator-Driven System at the Kyoto University Critical Assembly,” KIAS Int. Workshop on Accelerator-Driven System with Thorium 2013 (invited), Seoul, Korea, Jul. 11, (2013).

H. J. Shim, C. H. Pyeon, S. H. Choi, B. K. Jeon and E. H. Ryu, “Measurement of the Isothermal Temperature Reactivity Coefficient of KUCA C-core with a D2O Tank,” Proc. Int. Congress Advanced in Nucl. Power Plants (ICAPP2013), Jeju, Korea, Apr. 14-18, (2013).

C. H. Pyeon, T. Yagi, Y. Takahashi, T. Sano and H. Shiga, “Forthcoming Experiments on Accelerator-Driven System with 100 MeV Protons at Kyoto University Critical Assembly,” Proc. Second Int. Workshop on Technology and Components of Accelerator Driven Systems (TCADS-2), Nantes, France, May. 21-24, (2013). OECD/NEA.

A. Sakon, K. Hashimoto and C. H. Pyeon, “Power Spectral Analysis for a Thermal Accelerator-Driven System of the Kyoto University Critical Assembly,” Proc. Second Int. Workshop on Technology and Components of Accelerator Driven Systems (TCADS-2), Nantes, France, May. 21-24, (2013). OECD/NEA.

C. H. Pyeon, “Experimental Benchmarks on the Thorium-Loaded Accelerator-Driven System at the Kyoto University Critical Assembly (invited),” Technical Mtg. (TM) of ‘Collaborative Work on Accelerator Driven Subcritical Systems (ADS) and Use of Low-Enriched Uranium (LEU) in ADS,’ Vienna, Austria, Feb. 4-8, (2013). IAEA.

2012年

C. H. Pyeon, Consultancy on Low Enriched Uranium (LEU) in Accelerator Driven Subcritical Assemblies (ADS), (invited), Oct. 1-5, Vienna, Austria, (2012). IAEA.

C. H. Pyeon, T. Yagi and T. Misawa, “Application of Multi-Target to the Accelerator-Driven System Experiments in the Kyoto University Critical Assembly,” Proc. Winter Mtg. of the Am. Nucl. Soc., San Diego, California, Nov. 11-15, on CD-ROM, (2012). American Nuclear Society.

T. Endo, A. Yamamoto, C. H. Pyeon and T. Yagi, “Subcriticality Measurement by Neutron Source Multiplication Method with Detected-Neutron Multiplication Factor,” Proc. Winter Mtg. of the Am. Nucl. Soc., San Diego, California, Nov. 11-15, on CD-ROM, (2012). American Nuclear Society.

A. Sakon, K. Hashimoto and C. H. Pyeon, “Cross-Power Spectral Analysis Between Beam Current and Neutron Detection Signals for a Thermal Accelerator-Driven System,” Proc. Winter Mtg. of the Am. Nucl. Soc., San Diego, California, Nov. 11-15, on CD-ROM, (2012).　American Nuclear Society.

C. H. Pyeon, T. Yagi, J. Y. Lim and T. Misawa, "Experimental Study on the Thorium-Loaded Accelerator-Driven System at the Kyoto University Critical Assembly," Proc. Int. Conf. on Advanced in Reactor Physics – Linking Research, Industry, and Education (PHYSOR2012), Knoxville, Tennessee, Apr. 15-20, on CD-ROM, (2012). American Nuclear Society.

2011年

C. H. Pyeon, J. Y. Lim, T. Yagi and T. Misawa, "Reaction Rate Analyses in the Thorium-Loaded Accelerator-Driven System at the Kyoto University Critical Assembly," Proc. Winter Mtg. of the Am. Nucl. Soc., Oct. 30-Nov. 3, Washington DC, on CD-ROM, (2011). American Nuclear Society.

A. Sakon, K. Hashimoto, C. H. Pyeon, T. Sano, T. Misawa, H. Unesaki, W. Sugiyama and T. Osawa, "Experimental Investigation of Power Spectral Analysis for Periodic and Pulsed Neutron Source," Proc. 2nd Int. Conf. Physics & Technol. of Reactors & Applications (PHYTRA-2), Fez, Morocco, Sep. 26-28, (2011).

C. H. Pyeon, "ADS Experiments with 100 MeV Protons in the Kyoto University Critical Assembly - ²³⁵U- and ²³²Th-loaded ADS Exps. - (invited)," Consultancy on Lessons from the Development, License, and Operation of Accelerator Driven Systems (ADS) Facilities, May 18-20, Vienna, Austria (2011). IAEA.

2010年

C. H. Pyeon, J. Y. Lim and T. Misawa, "Experiments on Injection of Spallation Neutrons by 100 MeV Protons into the Kyoto University Critical Assembly (invited)," Proc. Winter Mtg. of the Am. Nucl. Soc., Nov. 7-11, Las Vegas, on CD-ROM, (2010). American Nuclear Society.

T. Misawa, H. Unesaki, C.H. Pyeon and K. Nakajima, "Reactor Physics Experiments at Kyoto University Critical Assembly (KUCA)," Proc. of Technical Meeting on Low-Power
Critical Facilities and Small Reactors, Ottawa, Ontario CANADA, November 1-3, 2010 on CD-ROM (2010). Canadian Nuclear Society.

C. H. Pyeon, J. Y. Lim, T. Misawa, H. Unesaki and K. Nakajima, "Progress Review of Accelerator-Driven System in Kyoto University Critical Assembly," Proc. Actinide and Fission Product Partitioning and Transmutation, Eleventh Information and Exchange Mtg., Nov., 1-5, San Francisco, (2010). OECD/NEA.

H. S. Kim, C. H. Pyeon, J. Y. Lim, and T. Misawa, "Experimental study on Radial Uniformity in Neutron Transmutation Doping of Silicon," Proc. 3rd　Int. Sympo. on Inovative Nuclear Energy Systems (INES-3), Tokyo, Japan, Oct. 30 - Nov. 2, (2010).

C. H. Pyeon, J. Y. Lim, T. Misawa and S. Shiroya, "Experiments on Injection of Spallation Neutrons by 100 MeV Protons into the Kyoto University Critical Assembly," Proc. First Int. Workshop on Technology and Components of Accelerator Driven Systems (TCADS-1), Mar. 15-17, Karlsruhe, Germany, (2010). OECD/NEA.

J. Y. Lim, C. H. Pyeon, T. Misawa and S. Shiroya, "Experiments on Injection of Spallation Neutrons by 100 MeV Protons into the Kyoto University Critical Assembly," Proc. Int. Conf. on the Physics Reactors, Nuclear Power: A Sustainable Resource (PHYSOR2010), Mar. 9-14, Pittsburgh, on CD-ROM, (2010). American Nuclear Society.

2009年

C. H. Pyeon, J. Y. Lim, T. Misawa and S. Shiroya, "Current Status of Accelerator-Driven System with High-Energy Protons in Kyoto University Critical Assembly (invited)," Proc. Winter Mtg. of the Am. Nucl. Soc., Nov. 15-19, Washington DC, on CD-ROM, (2009). American Nuclear Society.

C. H. Pyeon, T. Misawa, J. Y. Lim and S. Shiroya, "Subcriticality Measurements in Accelerator-Driven System at Kyoto University Critical Assembly," Proc. Int. Topl. Mtg. on Nucl. Research Applications and Utilization of Accelerators (AccApp'09), May 4-8, Vienna, Austria, on CD-ROM, (2009). IAEA.

C. H. Pyeon, "Current Status of Accelerator-Driven System in Kyoto University Critical Assembly (invited)," Experimental Activities on the Coupling of an Accelerator, a Spallation Target and a Sub-critical blanket (ECATS) 2nd Prog. Mtg., Domain 2 of EUROpean Research Programme for the TRANSmutation of High Level Nuclear Waste in an ADS (EUROTRANS), Jan. 28-29, Aix-en-provence, France (2009). European Commission.

C. H. Pyeon, "Subcriticality Measurement of Accelerator-Driven System in Kyoto University Critical Assembly - IAEA ADS CRP Benchmarks Phase 2 - (invited)," Third Research Coordination Meeting (RCM) of the Coordinated Research Project (CRP) on "Analytical and Experimental Benchmark Analyses of Accelerator Driven Systems (ADS)" and Technical Meeting (TM) on "Collaborative Work on LEU Fuel Utilization in ADS Systems," Jan. 26-30, Vienna, Austria (2009). IAEA.

2008年

T. Misawa, Y. Takahashi, N. Subki, C. H. Pyeon, S. Shiroya, K. Yoshikawa and K. Masud, "Development of Humanitarian Landmine Detection System by Irradiation of Neutron and Measurement of Neutron and Gamma-Ray," Proc. of Int. Conference on IEEE Nuclear Science Symposium (IEEE Dresden 2008), N02-447, Oct 19-25, 2008.

T. Misawa, H. Unesaki, C. Ichihara, C. H. Pyeon and S. Shiroya, "Reactor Laboratory Course for Students using Kyoto University Critical Assembly (KUCA)," The 16th Pacific Basin Nuclear Conference (16PBNC) - Pacific Partnership toward a Sustainable Nuclear Future - Aomori, Japan, Oct. 13-18, (2008)

C. H. Pyeon, T. Misawa, H. Unesaki, K. Nakajima and S. Shiroya, "Future Experiments on Minor Actinides Characteristics using Accelerator-Driven System in Kyoto University Critical Assembly," Proc. Actinide and Fission Product Partitioning and Transmutation, Tenth Information and Exchange Mtg., Oct., 6-9, Mito, Japan, (2008). OECD/NEA.

T. Misawa and C. H. Pyeon, "Subcriticality Measurement by Neutron Source Multiplication Method with High Mode Analysis," Proc. Int. Conf. on the Physics Reactors, Nuclear Power: A Sustainable Resource (PHYSOR2008), Interlarken, Switzerland, Sep. 14-19, on CD-ROM, (2008). American Nuclear Society.

T. Yagi, T. Misawa, C. H. Pyeon, H. Unesaki, S. Shiroya, S. Okajima and K. Tani, "Development of Optical Fiber Detector for Measurement of Fast," Proc. Int. Conf. on the Physics Reactors, Nuclear Power: A Sustainable Resource (PHYSOR2008), Interlarken, Switzerland, Sep. 14-19, on CD-ROM, (2008). American Nuclear Society.

S. Kawaguchi, T. Misawa, C. H. Pyeon and S. Shiroya, "Application of Imaginary Source Multiplication Method to Subcriticality Measurement," Proc. Int. Conf. on the Physics Reactors, Nuclear Power: A Sustainable Resource (PHYSOR2008), Interlarken, Switzerland, Sep. 14-19, on CD-ROM, (2008). American Nuclear Society.

A. Abánades, G. Aliberti, M. Carta, Y. Gohar, J. Janczyszyn, H. Kievitskaia, J. Maiorino, C. H. Pyeon, A. Stanculescu, A. Talamo, Y. Titarenko and W. Westmeier, "IAEA Coordinated Research Project (CRP) on 'Analytical and Experimental Benchmark Analyses of Accelerator Driven Systems'," Proc. Int. Conf. on the Physics Reactors, Nuclear Power: A Sustainable Resource (PHYSOR2008), Interlarken, Switzerland, Sep. 14-19, on CD-ROM, (2008). American Nuclear Society.

C. H. Pyeon, H. Shiga, K. Abe, H. Yashima, T. Misawa, T. Iwasaki and S. Shiroya, "Neutron Spectrum Analyses by Foil Activation Method for High-Energy Proton Beam," Proc. 13-th. Int. Symposium on Reactor Dosimetry, Alkmaar, the Netherlands, May 25-30, p. 616-622 (2008).

2007年

C. H. Pyeon, "Experimental Benchmarks for Accelerator-Driven Subcritical Reactor (ADSR) at Kyoto University Critical Assembly (KUCA) (invited)," Second Research Coordination Meeting (RCM) of the Coordinated Research Project (CRP) on “Analytical and Experimental Benchmark Analyses of Accelerator Driven Systems (ADS)" and Technical Meeting (TM) on “Collaborative Work on LEU Fuel Utilization in ADS Systems," Nov. 12-16, Rome, Italy (2007). IAEA.

C. H. Pyeon, T. Misawa, H. Unesaki, C. Ichihara and K. Mishima, "Research on Accelerator Driven Subcritical Reactor at Kyoto University Critical Assembly (KUCA)," Proc. Eighth Int. Topl. Mtg. on Nucl. Research Applications and Utilization of Accelerators (AccApp'07), Jul. 30-Aug. 2, Pocatello, on CD-ROM, (2007). American Nuclear Society.

C. H. Pyeon, T. Misawa, H. Unesaki and S. Shiroya, "Benchmark Experiments of Accelerator Driven Systems (ADS) in Kyoto University Critical Assembly (KUCA)," Proc. Fifth Int. Workshop on the Utilisation and Reliability of High Power Proton Accelerators (HPPA5), OECD/NEA No. 6259, pp 435-444, May 6-9, Mol, Belgium, (2007). OECD/NEA.

M. Hervault, T. Kitada, H. Unesaki, C. H. Pyeon, T. Misawa and S. Shiroya, "Experiments for Accelerator Driven Subcritical Reactor with Optical Fiber Detectors and Pulsed Neutron Generator in Kyoto University Critical Assembly," Proc. 1st Int. Conf. Physics & Technol. of Reactors & Applications (PHYTRA-1), Caracas, Morocco, Mar. 14-16, (2007).

2006年

H. Shiga, M. Hervault, C. H. Pyeon, T. Misawa and S. Shiroya, "Neutron Spectrum Analyses by using Foil Activation Method at Accelerator Driven Subcritical Reactor in Kyoto University Critical Assembly," Proc. 2nd COE-INES Int. Sympo. (INES-2), Yokohama, Japan, Nov. 28-30, (2006).

K. Yoshikawa, K. Masuda, T. Takamatsu, S. Shiroya, T. Misawa, Y. Takahashi, E. Hotta, K. Yamauchi, M. Ohnishi and H. Osawa, "Research and Development on a Compact Discharge-Driven D-D Fusion Neutron Source for Explosive Detection," Proc. of 2nd JGSEE and Kyoto Joint International Conference on Sustainable Energy and Environment, Bangkok, Thailand, November 21-23, 2006, pp. 75-78 (2006).

C. H. Pyeon, T. Misawa, H. Unesaki and S. Shiroya, "Present Status of Accelerator Driven Subcritical Reactor in Kyoto University Critical Assembly," Proc. Int. Topl. Mtg. on Advanced in Nucl. Analysis and Simulation (PHYSOR2006), Vancouver, Canada, Sep. 10-14, on CD-ROM, (2006). American Nuclear Society.

K. Masuda, K. Yoshikawa, Y. Yamamoto, T. Takamatsu, S. Shiroya, T. Misawa, E. Hotta, K. Yamauchi, M. Ohinishi and H. Osawa, "Research and Development on Humanitarian Landmine Detection System by a Compact Discharge-Type D-D Fusion Neutron Source," Proc. of NATO Advanced Research Workshop on Detection and Disposal of Improvised Explosives, Saint-Petersburg, Russia, September 6-11, 2005, pp. 143-152 (2006).

K. Yoshikawa, K. Masuda, Y. Yamamoto, T. Takamatsu, E.. Hotta, K. Yamauchi, M. Ohnishi, H. Osawa, S. Shiroya and T. Misawa, "Research and Development of Humanitarian Landmine Detection system by a compact Discharge- type Fusion Nutron Source," Proc. of IARP International Workshop on Robotics and Mechanical Assistance in Humanitarian Demining (HUDEM2005), Tokyo, Japan, June 21-23, 2005, pp. 114-117 (2006).

2005年

K. Mishima, H. Unesaki, T. Misawa, M. Tanigaki, Y. Mori, S. Shiroya, M. Inoue, S. Fukumoto, and Y. Ishi, "Research Project on Accelerator-driven Subcritical System Using FFAG accelerator and Kyoto University Critical Assembly, " Proc. of GLOBAL 2005, Tsukuba, Japan, Oct 9-13, (2005) Log. No. 367.

C. H. Pyeon, T. Misawa, H. Unesaki, S. Shiroya, H. Tagei, K. Wada and T. Iwasaki, "Experimental Analyses for Accelerator Driven Subcritical Reactor in Kyoto University Critical Assembly by using Foil Activation Method," Proc. Int. Topl. Mtg. on Mathematics and Computation, Supercomputing, Reactor Physics and Nucl. Biological Applications (M&C2005), Avignon, France, Sep. 12-15, on CD-ROM, (2005). American Nuclear Society.

M. Hervault, C. H. Pyeon, T. Misawa, H. Unesaki, S. Shiroya, "Monte Carlo Analysis of Subcriticality for Accelerator Driven Subcritical Reactor Mock Up in Kyoto University Critical Assembly," Proc. Int. Topl. Mtg. on Mathematics and Computation, Supercomputing, Reactor Physics and Nucl. Biological Applications (M&C2005), Avignon, France, Sep. 12-15, on CD-ROM, (2005). American Nuclear Society.

Y. Shibata, T. Ogata, T. Misawa, C. H. Pyeon and S. Shiroya, "Study on Reactivity Measurement by Source Multiplication Method at Subcritical Reactor," Proc. Int. Conf. Nucl. Energy Systems for Future Generation and Global Sustainability (Global 2005), Tsukuba, Japan, Sep. 9-13, (2005). American Nuclear Society.

Y. Takahashi, T. Misawa, C. H. Pyeon, S. Shiroya, K. Yoshikawa,"Development of Landmine Detection System by measuring Radiations from Landmine," IARP Int. Workshop on Robotics and Mechanical Assistance in Humanitarian Demining (HUDEM2005), Tokyo, Japan, Jun. 21-23 (2005). (CD-ROM).

K. Yoshikawa, K. Masuda, T. Misawa, S. Shiroya, M. Ohnishi, "Current status of the R&D for humanitarian landmine detection system by a compact fusion neutron source," Proc. of IAEA Technical Meeting on Neutron Generators for the Detection of Explosives and Illicit Materials, Vienna, 13-16 June 2005 (CD-ROM).

C. H. Pyeon, T. Misawa, H. Unesaki et al., "Reactor Laboratory Course for Korean Under-Graduate Students in Kyoto University Critical Assembly," Proc. Int. Sympo. Research Reactor and Nucl. Sci. (Hanaro 2005), Daejeon, Korea, Apr. 11-13, (2005).

2004年

H. Tagei, T. Iwasaki, T. Misawa and C. H. Pyeon, "Activation Experiment at KUCA for Establishing an Experimental Facility of Accelerator Driven Subcritical Reactor," Proc. Int. Conf. on Nucl. Data for Sci. & Technol. - ND2004, Santa Fe, New Mexico, Sep. 26-Oct. 1, (2004). American Nuclear Society.

T. Misawa, H. Unesaki, C. H. Pyeon, C. Ichihara, S. Shiroya,"Research on Accelerator Driven Subcritical Reactor at Kyoto University Critical Assembly (KUCA) with the FFAG Proton Accelerator," OECD/NEA Fourth Inter. Workshop on Utilization and Reliability of High Power Proton Accelerators, Daejeon, Korea, May 16-19, (2004). (CD-ROM).

T. Misawa, H. Unesaki, C. H. Pyeon, C. Ichihara, Y. Kitamura and S. Shiroya, "Research on Accelerator Driven Subcritical Reactor at Kyoto University Critical Assembly (KUCA) with the FFAG Proton Accelerator," Proc. Int. Topl. Mtg. on The Physics of Fuel Cycles and Advanced Nuclear Systems: Global Developments (PHYSOR2004), Chicago, Apr. 25-29, on CD-ROM, (2004). American Nuclear Society.

H. Unesaki, T. Misawa, C. Ichihara, K. Kobayashi, H. Nakamura, S. Shiroya and K. Kudo, "Criticality Analysis of Highly Enriched Uranium / Thorium Fueled Thermal Spectrum Cores of Kyoto University Critical Assembly," Proc. PHYSOR 2004, Chicago, U.S.A., Apr. 25-29 (2004). (CD-ROM).

2003年

T. Misawa and H. Unesaki, "Measurement of Subcriticality by Higher Mode Source Multiplication Method," JAERI-conf 2003-019 (Proceedings of the Seventh International Conference on Nuclear Criticality Safety) , (2003) 178-183.

C. H. Pyeon, Y. Hirano, T. Misawa, H. Unesaki and S. Shiroya, "Preliminary Study on ADSR by using FFAG Accelerator in KUCA," Proc. Embedded Topl. Mtg.: Global2003 - Atoms for Properties: Updating Eisenhower's Global Vision for Nuclear Energy, New Orleans, Louisiana, Nov. 16-20, on CD-ROM, p 2193-2200, (2003). American Nuclear Society

H. Unesaki, T. Misawa, C. Ichihara, K. Kobayashi, H. Nakamura, C. H. Pyeon and S. Shiroya, "Criticality Analysis of Highly Enriched Uranium Fueled, Polyethylene-Moderated/Reflected Thermal Spectrum Cores of Kyoto University Critical Assembly," Int. Conf. On Nuclear Criticality Safety (ICNC2003), Ibaraki, Japan, Oct. 20-24, (2003). Atomic Energy Society of Japan.

H. Yamauchi, Y. Kitamura, Y. Yamane, T. Misawa and H. Unesaki, "Study on Variance-to-mean Method as Subcriticality Monitor for Accelerator Driven Subcritical System Operated with Pulsed-Mode," JAERI-conf 2003-019 (Proceedings of the Seventh International Conference on Nuclear Criticality Safety), (2003) 263-270.

2002年

C. H. Pyeon, T. Misawa, H. Unesaki and S. Shiroya, "Analyses of Experiments for Relationship between Flux Tilt in Two-Energy-Group and Eigenvalue Separation," Proc. Int. Conf. on New Frontiers of Nucl. Technol.: Reactor Physics, Safety and High-Performance Computing (PHYSOR2002), Seoul, South Korea, Oct. 7-10, on CD-ROM, 7B-04, (2002). American Nuclear Society.

A. Uritani, C. H. Pyeon, K. Kudo, K. Kobayashi, T. Yoshimoto, Y. Sakurai and T. Kobayashi, "Characterization of a Thermal Neutron Field at the Heavy Water Neutron Irradiation Facility of the Kyoto University Reactor," Proc. 11-th. Int. Symposium on Reactor Dosimetry, Brussels, Belgium, Aug. 18-23, p. 340-344 (2002).

1997年

C. H. Pyeon, Y. Yamane, T. Misawa, A. Yamamoto, K. Kagehira and S. Shiroya, "Development of Perturbation Code based on Modified Explicit Higher Order Perturbation Method with Two-Energy-Group," Proc. Joint Int. Conf. Mathematical Methods and Supercomputing for Nuclear Applications (M&C+SNA'97), Saratoga Springs, New York, Oct. 5-9, Vol. 2, p. 1149, (1997). American Nuclear Society.

C. H. Pyeon, Y. Yamane, T. Misawa, A. Yamamoto and K. Kagehira, "Development of Two-Energy-Group Higher Order Perturbation Method for Application to Core Analysis," Proc. Topl. Mtg. Advances In Nuclear Fuel Management II, Myrtle Beach, South Carolina, Mar. 23-26, Vol. 2, p. 15-11, (1997). American Nuclear Society.

1996年

C. H. Pyeon, Y. Yamane and T. Misawa, "Study on Multi Group Higher-Order Perturbation Method," Proc. Int. Conf. the Physics of Reactors (PHYSOR'96), Mito, Japan, Sep. 16-20, Vol. 1, p. A-406, (1996). American Nuclear Society.