@article{CTT100840066, author = {Shigeki Shiba and Hiroshi Sagara}, title = {Iterative Reconstruction Algorithm Comparison Using Poisson Noise Distributed Sinogram Data in Passive Gamma Emission Tomography}, journal = {J. NUCL. SCI. TECHNOL.}, year = 2021, } @article{CTT100876141, author = {Natsumi Mitsuboshi and Hiroshi Sagara}, title = {Effects of U3Si2 fuel and minor actinide doping on fundamental neutronics, nuclear safety, and security of small and medium PWRs in comparison to conventional UO2 fuel}, journal = {Annals of Nuclear Energy}, year = 2021, } @article{CTT100876138, author = {Kim Wei Chin and Hiroshi SAGARA and Chi Young HAN}, title = {Application of Photofission Reaction to Identify High-Enriched Uranium by Bremsstrahlung Photons}, journal = {Annals of Nuclear Energy}, year = 2021, } @article{CTT100840065, author = {Shigeki Shiba and Hiroshi Sagara}, title = {Passive gamma emission tomography with ordered subset expectation maximization method}, journal = {Annals of Nuclear Energy}, year = 2021, } @inproceedings{CTT100876143, author = {Hiroshi SAGARA}, title = {Nuclear nonproliferation and security research and education at Tokyo Tech}, booktitle = {}, year = 2021, } @inproceedings{CTT100876155, author = {Shiyotaro TERAYAMA and Chi Young HAN and Hiroshi SAGARA}, title = {The Effect of Nuclear Fuel Cycle Scenario on TRU Material Balance and Nuclear Nonproliferation}, booktitle = {Proceedings of the 42th Annual Meeting of INMM Japan Chapter}, year = 2021, } @inproceedings{CTT100876157, author = {Katsuyoshi TSUCHIYA and Hiroshi SAGARA and Chi Young HAN}, title = {Non-Destructive Assay Technology Using Passive Neutron Emission Tomography - Inhibiting Factor Sensitivity of Tomography Image -}, booktitle = {Proceedings of the 42th Annual Meeting of INMM Japan Chapter}, year = 2021, } @inproceedings{CTT100876158, author = {Kosuke Tanabe and Hiroshi Sagara}, title = {Proposal of neptunium-237 detection method based on photonuclear reaction}, booktitle = {}, year = 2021, } @inproceedings{CTT100876159, author = {Hong Fatt Chong and Hiroshi Sagara and Natsumi Mitsuboshi}, title = {Design Study of U-TRU Fuel Loaded Gas Cooled Reactor Core for TRU Transmutation with Enhanced Safety and Security (I) U-Np Fuel}, booktitle = {}, year = 2021, } @inproceedings{CTT100876226, author = {Kim Wei Chin and Rei Kimura and Hiroshi Sagara and Kosuke Tanabe}, title = {Proposal of numerical method to solve multi-nuclides system based on Photofission Reaction Ratio methodology}, booktitle = {}, year = 2021, } @inproceedings{CTT100876151, author = {Masatoshi Kawashima and Hiroshi SAGARA and Koji Morita}, title = {Development of a passive reactor shutdown device to prevent core damage accidents in fast reactors- Feasibility of the innovative device-idea and its nonproliferation features}, booktitle = {}, year = 2021, } @inproceedings{CTT100876224, author = {S Yamaguchi and Akito Ohizumi and Hiroshi SAGARA}, title = {Non-proliferation features of Accelerator-Driven System using TRU fuel with separation resistance of an actinide element}, booktitle = {}, year = 2021, } @inproceedings{CTT100876223, author = {Akito Oizumi and Takanori Sugawara and Hiroshi Sagara}, title = {Non-proliferation Features in Partitioning and Transmutation Cycle using Accelerator-driven System(2) Evaluation of Material Attractiveness of Uranium in ADS Fuel Assembly}, booktitle = {}, year = 2021, } @inproceedings{CTT100876219, author = {Yuichi KAGAYAMA and Hiroshi SAGARA and Chi Young HAN and Yoshiki KIMURA}, title = {Nuclear Forensics Signatures of Spent Nuclear Fuel from Light Water Reactors}, booktitle = {Proceedings of the 42th Annual Meeting of INMM Japan Chapter}, year = 2021, } @inproceedings{CTT100876153, author = {Natsumi Mitsuboshi and Hiroshi Sagara}, title = {Feasibility study on innovative small and medium modular reactor with inherent nuclear safety, security, and non-proliferation features (2) Assessment of Material attractiveness of Np as a target material in (U,Np)3Si2 fuel}, booktitle = {}, year = 2021, } @inproceedings{CTT100863723, author = {Chi Young HAN and Hiroshi SAGARA and Yoshihisa MATSUMOTO and Satoshi CHIBA and Noriyosu HAYASHIZAKI and Masako IKEGAMI and Akira OMOTO and Tatsuya KATABUCHI and Koichiro TAKAO and Hiroshige KIKURA and Kenji TAKESHITA}, title = {Nuclear Regulation Human Resources Development Program in Tokyo Tech “The Advanced Nuclear 3S Education and Training (ANSET)" (4) Implementation Status FY2020}, booktitle = {Proceedings of the 42th Annual Meeting of INMM Japan Chapter}, year = 2021, } @inproceedings{CTT100876225, author = {Haruka Okazaki and Natsumi Mitsuboshi and Masatoshi Kawashima and Hiroshi Sagara}, title = {Improving nuclear safety and security performance of small and medium scale fast reactors by a passive reactor shutdown device (1) Research Plan}, booktitle = {}, year = 2021, } @inproceedings{CTT100876236, author = {Yuichi KAGAYAMA and Hiroshi SAGARA and Chi Young HAN and Yoshiki KIMURA}, title = {“Nuclear Forensics Signatures of Spent Nuclear Fuel-Signatures for discriminating reactor and fuel types-}, booktitle = {Proceedings of the AESJ 2021 Fall Meeting}, year = 2021, } @inproceedings{CTT100876235, author = {Hiroshi SAGARA and Koji Morita and Masatoshi Kawashima and Tatemi Arima and Wei Liu and Yuji Arita and isamu sato}, title = {Development of a passive safety shutdown device to prevent core damage accidents in fast reactors (6) Specification of the device assembly design effective in the reactivity control by its material relocation}, booktitle = {}, year = 2021, } @inproceedings{CTT100876234, author = {Koji Morita and Wei Liu and Ttemi Arima and Yuji Arita and isamu sato and Haruaki Matsuura and Yoshihiro Sekio and Hiroshi SAGARA and Masatoshi Kawashima}, title = {Development of a passive safety shutdown device to prevent core damage accidents in fast reactors (3) Overview of overall project progress through FY2020}, booktitle = {}, year = 2021, } @inproceedings{CTT100863744, author = {Katsuyoshi TSUCHIYA and Hiroshi SAGARA and Chi Young HAN}, title = {Applicability of Passive Neutron Emission Tomography to Spent Nuclear Fuel Assemblies (2) The Effect of Water Rod on the Tomography}, booktitle = {Proceedings of the AESJ 2021 Fall Meeting}, year = 2021, } @inproceedings{CTT100882011, author = {Chi Young HAN and Hiroshi SAGARA and Tatsuya KATABUCHI and Hiroshige KIKURA and Yoshihisa MATSUMOTO and Kenji TAKESHITA and Koichiro TAKAO and Satoshi CHIBA}, title = {The Advanced Nuclear 3S Education and Training (ANSET) Program of Tokyo Tech: (2) 3S Exercises}, booktitle = {Proceedings of the INMM & ESARDA Joint Annual Meeting}, year = 2021, } @inproceedings{CTT100856000, author = {Takaya Tokuda and Shigeki Shiba and Hiroshi Sagara}, title = {Development of Non-destructive Assay Technique using Passive Neutron Emission Tomography}, booktitle = {Proceedings of INMM&ESARDA Joint Annual Meeting}, year = 2021, } @inproceedings{CTT100856002, author = {Akito Oizumi and Hiroshi Sagara}, title = {Material Attractiveness Evaluation of Actinides in Pyroprocessing Facility for Partitioning and Transmutation Cycle}, booktitle = {Proceedings of INMM&ESARDA Joint Annual Meeting}, year = 2021, } @inproceedings{CTT100856178, author = {Natsumi Mitsuboshi and Hiroshi Sagara}, title = {Feasibility study on small and medium modular light water reactors with inherent nuclear safety and security features using U 3 Si 2 fuel and MA}, booktitle = {Proceedings of INMM/ESARDA Joint Annual Meeting 2021}, year = 2021, } @inproceedings{CTT100876145, author = {Akito Oizumi and Hiroshi Sagara}, title = {Material Attractiveness Evaluation Of Actinides In Pyroprocessing Facility For Partitioning And Transmutation Cycle}, booktitle = {}, year = 2021, } @inproceedings{CTT100882008, author = {Kim Wei Chin and Hiroshi SAGARA and Jun-ichi HORI and Yoshiyuki TAKAHASHI and Chi Young HAN}, title = {System Design of Photofission Reaction Ratio with High-energy Bremsstrahlung Photons for Nuclear Security}, booktitle = {Proceedings of the INMM & ESARDA Joint Annual Meeting}, year = 2021, } @inproceedings{CTT100882010, author = {Hiroshi SAGARA and Chi Young HAN and Satoshi CHIBA and Yoshihisa MATSUMOTO and Noriyosu HAYASHIZAKI and Masako IKEGAMI and Akira OMOTO and Kenji TAKESHITA and Tatsuya KATABUCHI and Hiroshige KIKURA and Koichiro TAKAO}, title = {The Advanced Nuclear 3S Education and Training (ANSET) Program of Tokyo Tech: (1) Overview}, booktitle = {Proceedings of the INMM & ESARDA Joint Annual Meeting}, year = 2021, } @inproceedings{CTT100856005, author = {Chi Young HAN and Hiroshi SAGARA and Hidekazu ASANO}, title = {Study on Advanced Nuclear Energy System Based on the Environmental Impact of Radioactive Waste Disposal (3) Applicability of NFCSS to Material Balance Evaluation of Nuclear Fuel Cycle}, booktitle = {Proceedings of the AESJ 2021 Annual Meeting}, year = 2021, } @inproceedings{CTT100863742, author = {Hidekazu ASANO and Tomofumi SAKURAGI and Ryo HAMADA and Chi Young HAN and Masahiko NAKASE and Tatsuro MATSUMURA and Go CHIBA and Hiroshi SAGARA and Kenji TAKESHITA}, title = {Study on Advanced Nuclear Energy System Based on the Environmental Impact of Radioactive Waste Disposal (1) Environmental Load and Nuclear Fuel Cycle Conditions in Waste Disposal}, booktitle = {Proceedings of the AESJ 2021 Annual Meeting}, year = 2021, } @inproceedings{CTT100856007, author = {Sho NAKAGUKI, and Hiroshi SAGARA and Chi Young HAN and Taketeru NAGATANI}, title = {Applicability of DDSI Assay Technique for Pu-240 Effective Mass Quantification in Pu Wastes Including Light-Element Impurities}, booktitle = {Proceedings of the AESJ 2021 Annual Meeting}, year = 2021, } @inproceedings{CTT100856006, author = {青柳涼 and Hiroshi SAGARA and Sunil S. Chirayath}, title = {溶融塩高速炉を用いたThF4-UF4平衡燃料サイクルの核不拡散性に関する研究}, booktitle = {日本原子力学会2021年春の年会予稿集, 2G12}, year = 2021, } @misc{CTT100869059, author = {Hidekazu Asano and Tomofumi Sakuragi and Ryo Hamada and Chi Young Han and Masahiko Nakase and Tatsuro Matsumura and Go Chiba and Hiroshi Sagara and Kenji Takeshita}, title = {原子力システム研究開発事業2020年報告書}, year = 2021, }