Journal Paper

• Hiroyasu Mochizuki. Transient behavior of a molten salt fast reactor under two phase flow conditions with helium bubbling, Nuclear Engineering and Design, Elsevier, vol. 417, pp. 1-21, Dec. 2023.
• Yoshihisa Tahara, Haruka Hirano, Satoshi Chiba, Hiroyasu Mochizuki, Tatsuya Katabuchi. Request for 35Cl(n,p) reaction cross-section measurements and re-evaluations from the standpoint of molten chloride salt fast reactor design, Journal of Nuclear Science and Technology, Nov. 2023.
• Hiroyasu Mochizuki. Study on Start-up of Molten Salt Fast Modular Reactor from Shutdown Based on Two-Phase Flow CFD Analysis,, Nuclear Engineering and Design, Elsevier, vol. 414, Aug. 2023.
• Hiroyasu Mochizuki. Neutronics and thermal-hydraulics coupling analyses on transient and accident behaviors of molten chloride salt fast reactor, Journal of Nuclear Science and Technology, Taylor & Francis, Oct. 2022.
• Hiroyasu Mochizuki. Study of thermal-hydraulics of a sinusoidal layered heat exchanger for MSR, Nuclear Engineering and Design, Elsevier, Vol. 396, Aug. 2022.  Official location  
• Hiroyasu Mochizuki. Validation of neutronics and thermal-hydraulics coupling model of the RELAP5-3D code using the MSRE reactivity insertion tests, Nuclear Engineering and Design, Elsevier, vol. 389, Feb. 2022.  Official location  
• Hiroyasu Mochizuki. Verification of neutronics and thermal-hydraulics coupling method for FLUENT code using the MSRE pump startup, trip data, Nuclear Engineering and Design,, Elsevier, vol. 378, pp. 1-11, Mar. 2021.  Official location  
• Hiroyasu Mochizuki. Modeling of an air cooler with finned heat transfer tube banks using the RELAP5-3D code, Modeling of an air cooler with finned heat transfer tube banks using the RELAP5-3D code, Elsevier, Vol. 370, Nov. 2020.
• Hiroyasu Mochizuki. Neutronics and thermal-hydraulics coupling analysis using the FLUENT code and RELAP5-3D code for a molten salt fast reactor, Nuclear Engineering and Design, Elsevier, Vol. 368, pp. 1-15, Aug. 2020.
• Hiroyasu Mochizuki. Consideration on Nusselt numbers of liquid metals flowing in tubes, Nuclear Engineering and Design, Elsevier, Vol. 351, pp. 1-19, May 2019.
• Hiroyasu Mochizuki. Consideration on Nusselt numbers of liquid metals under low Peclet number conditions, Nuclear Engineering and Design, Elsevier, Vol. 339, pp. 171-180, Sept. 2018.  Official location  
• Hiroyasu Mochizuki, Kohmei Muranaka. Benchmark Analyses for EBR-II shutdown heat removal tests SHRT-17 and SHRT-45R - (2) Subchannel analysis of instrumented fuel subassembly, Nuclear Engineering and Design, Elsevier, Vol. 330, pp. 14-27, Feb. 2018.  Official location  
• Keiko Chitose, Hiroyasu Mochizuki, Naoyuki Takaki. Thermal-hydraulic feasibility study of a convex shaped fast reactor core, Energy Procedia, Elsevier, vol. 131, pp. 86-93, Dec. 2017.  Official location  
• Hiroyasu Mochizuki. Analyses of decay heat removal tests with PRACS and DRACS of a sodium loop using the NETFLOW++ code, Nuclear Engineering and Design, Vol. 322, pp. 345-359, July 2017.
• Hiroyasu Mochizuki. Evaluation of spent fuel pool temperature and water level during SBO, Annals of Nuclear Energy, Elsevier, Vol. 109, pp. 548-556, June 2017.
• Tadas Kaliatka, Algirdas Kaliatka, Eugenijus Uspuras, M. Vaišnorus, Hiroyasu Mochizuki, W.F.G. van Rooijen. Best estimate approach for the evaluation of critical heat flux phenomenon in the boiling water reactors,, Kerntechnik, Vol. 82, No. 2, pp. 148-160, Apr. 2017.  Official location  
• Hiroyasu Mochizuki, Takahiro Yano. A passive decay-heat removal system for an ABWR based on air cooling, Nuclear Engineering and Design, Vol. 311, pp. 35-42, Jan. 2017.
• Daisuke Suzuki, Hiroyasu Mochizuki. Thermal hydraulic analysis of air cooled finned heat transfer tubes, Annals of Nuclear Energy, Vol. 95, pp. 1-11, Nov. 2016.
• Masahito Takano, Hiroyasu Mochizuki. Experimental and analytical studies on heat transfer in a scaled intermediate heat exchanger with water, Annals of Nuclear Energy, Vol. 94, pp. 691-705, Aug. 2016.
• Hiroyasu Mochizuki, Kiyoyuki Hirai, Akira Okamoto, Masahito Takano. A thermal hydraulic calculation method of an intermediate heat exchanger of a loop type FBR, Journal of Nuclear Science and Technology, Taylor & Francis, Vol. 52, No. 11, pp. 1436-1447, Nov. 2015.
• Hiroyasu Mochizuki. Liquid metal heat transfer in heat exchangers under low flow rate conditions, Journal of Nuclear Science and Technology, Vol. 52, No. 6, pp. 821-828, June 2015.
• W.F.G. van Rooijen, Hiroyasu Mochizuki. Analysis of the EBR-II SHRT-45R Unprotected Loss of Flow experiment with ERANOS and RELAP, Science and Technology of Nuclear Installations, Vol. 2015, pp. 1-14, Jan. 2015.
• Hiroyasu Mochizuki, Takahiro Yano. A passive decay heat removal system for LWRs based on air cooling, Nuclear Engineering and Design, Vol. 286, pp. 139-149, 2015.
• Hiroyasu Mochizuki. Plant Transients under Small Abnormalities of FBR “Monju” Calculated by a Plant System Code, E-Journal of Advanced Maintenance, Vol. 6, No. 3, pp. 57-70, Oct. 2014.
• Norihiro Kikuchi, Hiroyasu Mochizuki. Application of statistical method for FBR plant transient computation, Nuclear Engineering and Design, Vol. 266, pp. 89-99, 2014.
• Hiroyasu Mochizuki, Kohmei Muranaka, Takayuki Asai, W.F.G. van Rooijen. Benchmark Analyses for EBR-II Shutdown Heat Removal Tests SHRT-17 and SHRT-45R, Nuclear Engineering and Design, Vol. 275, pp. 312-321, 2014.
• Hiroyasu Mochizuki, Hiroki Yao. Analysis of thermal stratification in the upper plenum of the “Monju” reactor, Nuclear Engineering and Design, Vol. 270, pp. 48-59, 2014.
• T. Ishiguro, W.F.G. van Rooijen, Y. Shimazu, H. Mochizuki. Design of a passive residual heat removal system for the FUJI-233Um molten salt reactor system, Annals of Nuclear Energy, Vol. 64, pp. 398-407, 2014.
• Akio Gofuku, Makoto Takahashi, Takashi Nagamatsu, Hiroyasu Mochizuki, Hiroaki Furusawa, Hirotsugu Minowa. Hybrid diagnostic agent system for the fast-breeder reactor “Monju”, Nuclear Safety and Simulation, Vol. 4, No. 2, pp. 105-114, June 2013.
• Hiroyasu Mochizuki, Norihiro Kikuchi, Simon Li. Computation of natural convection test at Phenix reactor using the NETFLOW++ code, Nuclear Engineering and Design, Vol. 262, pp. 1-11, Jan. 2013.
• D. Tenchine, D. Pialla, T.H. Fanning, J.W. Thomas, P. Chellapandi, Y. Shvetsov, L. Maas, H.Y. Jeong, K. Mikityuk, A. Chenu, H. Mochizuki, S. Monti. International benchmark on the natural convection test in Phenix reactor, Nuclear Engineering and Design, Vol. 258, pp. 189-198, 2013.
• Toshikazu Takeda, W.F.G. van Rooijen, Katsuhisa Yamaguchi, Masayoshi Uno, Yuji Arita, Hiroyasu Mochizuki. Study on Detailed Calculation and Experiment Methods of Neutronics, Fuel Materials, and Thermal Hydraulics for a Commercial Type Japanese Sodium-Cooled Fast Reactor, Science and Technology of Nuclear Installations, Vol. 2012, 1-13, Jan. 2012.
• Hiroyasu Mochizuki. Plant Behavior of a Fast Breeder Reactor under Loss of AC Power for Long Period, Nuclear Engineering and Design, Vol. 245, pp. 19-27, Jan. 2012.
• Hiroyasu Mochizuki, Takateru Tsukamoto. Network analysis of turbine and feedwater systems of the ‘Fugen’ nuclear power plant, Journal of Nuclear Science and Technology, Vol. 48, No. 5, pp. 786-796, May 2011.
• Hiroyasu Mochizuki. Heat transfer in intermediate heat exchanger under low flow rate conditions, Nuclear Technology, Vol. 170, pp. 90-99, Apr. 2010.
• Hiroyasu Mochizuki. Development of the plant dynamics analysis code NETFLOW++, Nuclear Engineering and Design, Vol. 240, pp. 577-587, 2010.
• Hiroyasu Mochizuki, Masahito Takano. Heat Transfer in Heat Exchangers of Sodium Cooled Fast Reactor Systems, Nuclear Engineering and Design, Vol. 239, pp. 295-307, Jan. 2009.
• Hiroyasu Mochizuki. Inter-subassembly Heat Transfer of Sodium Cooled Fast Reactors: Validation of the NETFLOW code, Nuclear Engineering and Design, Vol. 237, pp. 2040-2053, Mar. 2007.
• Hiroyasu Mochizuki. Verification of NETFLOW Code using Plant Data of Sodium Cooled Reactor and Facility, Nuclear Engineering and Design, JAEA, Vol. 237, pp. 87-93, Mar. 2007.
• Hiroyasu Mochizuki. Analysis of the Chernobyl Accident from 1:19:00 to the First Power Excursion, Nuclear Engineering and Design, Vol. 237, pp. 300-307, 2007.
• S.B. Shimanskii, B.P. Strelkov, A.N. Anan'ev, A.M. Lyubishkin, T. Iijima, H. Mochizuki, Y. Kasai, K. Yokota, J. Kanazawa. Acoustic Method of Leak Detection using High-temperature Microphnos, Atomic Energy, Vol. 98, No. 2, pp. 89-96, Feb. 2005.
• Hiroyasu Mochizuki. Density Wave Oscillation Beyond Dryout under Forced Circulation, Journal of Nuclear Science and Technology, Vol. 38, No. 1, pp. 76-84, Jan. 2001.
• Hiroyasu Mochizuki, Sadao Satoh, Tadayoshi Koizumi, Mitsuo Sueyoshi, Kazuteru Naruo. Fuel Channel Inspection Equipment for RBMK Reactors, Journal of Nuclear Science and Technology, Vol. 38, No. 8, pp. 674-681, 2001.
• Hiroyasu Mochizuki. A Validation of ATR LOCA Thermal-hydraulic Code with a Statistical Approach, Journal of Nuclear Science and Technology, Vol. 37, No. 8, pp. 697-709, Aug. 2000.
• Hiroyasu Mochizuki. Evaluation Method of Check-Valve Integrity during Sudden Closure Using Thermal-Hydraulic and Structural Analyses, Nuclear Engineering and Design, Vol. 200, pp. 273-284, 2000.
• Yoshitsugu Morishita, Hiroyasu Mochizuki, Kenshiu Watanabe, Takahisa Nakamura, Yoshiaki Nakajima, Tatsuya Yamauchi. Development of Leak Detection System using High Temperature-Resistant Microphones, Journal of Nuclear Science and Technology, Vol. 32, No. 3, pp. 237-244, Mar. 1995.
• Hiroyasu Mochizuki, Yasuhiko Hirao. Development of Steam Separator Performance Analysis Code and Its Validation, (III) Validation of Code for Carryover, Journal of Nuclear Science and Technology, Vol. 31, No. 8, pp. 782-795, July 1994.
• Hiroyasu Mochizuki, Mohammed A. Quaiyum. Contact Conductance between Cladding/Pressure Tube and Pressure Tube/ Calandria Tube of Advanced Thermal Reactor (ATR), Journal of Nuclear Science and Technology, Vol. 31, No. 7, pp. 726-734, 1994.
• Hiroyasu Mochizuki. Flow Instabilities in Boiling Channels of Pressure-Tube-Type Reactor, Nuclear Engineering and Design, Vol. 149, pp. 269-277, 1994.
• Hiroyasu Mochizuki, Yasuhiko Hirao. Development of ATR Type Steam Separator Performance Analysis Code and Its Validation, (II) Carryover Experiments, Journal of Nuclear Science and Technology, Vol. 30, No. 10, pp. 1059-1070, Oct. 1993.
• Hiroyasu Mochizuki, Mitsutaka Koike, Takaaki Sakai. Core Coolability of an ATR by Heavy Water Moderator in Situations Beyond Design Basis Accidents, Nuclear Engineering and Design, Vol. 144, pp. 293-303, 1993.
• Hiroyasu Mochizuki. Experimental and Analytical Studies of Flow Instabilities in Pressure Tube Type Heavy Water Reactors, Journal of Nuclear Science and Technology, Vol. 29, No. 1, pp. 50-67, Jan. 1992.
• Hiroyasu Mochizuki, Yasuhiko Hirao. Development of ATR Type Steam Separator Performance Analysis Code and Its Validation, (I) Carryunder Characteristics, Journal of Nuclear Science and Technology, Vol. 28, No. 12, pp. 1078-1089, Dec. 1991.
• Yoshitaka Hayamizu, Satoru Sugawara, Hiroyasu Mochizuki. Development of thermalhydraulic analysis models for ATR, 日本原子力学会誌, Vol. 31, No. 12, pp. 1343-1354, Dec. 1989.
• Michio Ishikawa, Shusaku Shiozawa, Toshio Wakabayashi, Nobuaki Ohnishi, Hiroyasu Mochizuki. An Examination of the Accident Scenario in the Chernobyl Nuclear Power Station, Nuclear Safety, Vol. 28, No. 4, pp. 448-454, 1987.
• Toshio Wakabayashi, Hiroyasu Mochizuki, Hiroshi Midorikawa, Yoshitaka Hayamizu, Tanemichi Kitahara. Analysis of the Chernobyl Reactor Accident (I) Nuclear and Thermal Hydraulic Characteristics and Follow-up Calculation of the Accident, Nuclear Engineering and Design, Vol. 103, pp. 151-164, 1987.
• Shigebumi Aoki, Akira Inoue, Hiroyasu Mochizuki. Condensation heat transfer of steam and air mixture on ice surface, Journal of Japan Society of Mechanical Engineers (B), Vol. 45, No. 391, pp. 361-369, 1979.
• Shigebumi Aoki, Akira Inoue, Hiroyasu Mochizuki. Study on condensation heat transfer in an ice-condenser, Journal of Refrigeration, Vol. 53, No. 603, pp. 3-10, 1978.

Book

• Hiroyasu Mochizuki, 他多数. 次世代原子炉が拓く新しい市場, 次世代原子炉が拓く新しい市場, 一般社団法人 日本原子力産業協会 原子力システム研究懇話会, NSA/COMMENTARIES, No. 28, pp. 141-155, Nov. 2023.  Official location  
• Hiroyasu Mochizuki, P.S. Uppala, E. Bates, G. Su, I. Di Piazza, H. Ohira, M. Stempniewicz, B. Truong, A. Moisseytsev, L.L. Briggs, T. Sofu, T. Sumner, T. Fei, D. Zhang, D. Sui, W. Hu, L. Maas, B. Vezzoni, M. Marchetti, R. Zanino, D. Caron, W.F. van Rooijen, K. Morita, C. Choi, N. Rtischev, Y. Zhang, K. Mikityuk, etc.. Benchmark Analysis of EBR-II Shutdown Heat Removal Tests, IAEA-TECDOC-1819, IAEA, Aug. 2017.  Official location  
• U. Bieder, SK. Choi, H. Mochizuki, S. Monti, H. Ohira, I. Shvetsov, T. Sofu, A. Stanculescu, J.W. Thomas, A. Toti, K. Velusamy, Y. Xu, S. Yoshikawa. Benchmark Analyses of Sodium Natural Convection in the Upper Plenum of the Monju Reactor Vessel, IAEA-TECDOC-1754, IAEA, Nov. 2014.
• W. Chang, P. Chellapandi, F. Cochemé, T.H. Fanning, P. Gauthe, K. Ha, H.Y. Jeong, N. Kikuchi, S. Li, L. Maas, K. Mikityuk, H. Mochizuki, S. Monti, K. Natesan, Partha U. Saratha, D. Pialla, I. Shvetsov, T. Sofu, A. Stanculescu, D. Tenchine, J.W. Thomas, A. Tori, A. Vasile, K. Velusamy. Benchmark Analysis on the Natural Circulation Test Performed During the PHENIX End-of-life Experiments, IAEA-TECDOC-1703, IAEA, July 2013.
• Makoto Kanda, Kenji Umeda, Shuhei Miyake, Takeo Shimizu, Masakazu Ichimiya, Kiyonobu Yamashita, Hiroyasu Mochizuki, Taisuke Yonomoto, Yoshiaki Oka. 原子力プラント工学, オーム社, 2009.
• 阿部宜之, Hiroyasu Mochizuki, その他73名. 熱設計ハンドブック, 朝倉書店, June 2006.
• Hiroyasu Mochizuki. Report on Code Validation for Selected Phenomena Relevant to RBMK Safety Analysis, RBMK-SC-058, IAEA, 1998.
• Hiroyasu Mochizuki. Safety Research Relevant to Thermal Hydraulics of the Advanced Thermal Reactor (ATR), Advanced in Heavy Water Reactors, IAEA-TECDOC-738, IAEA, Mar. 1994.

International Conference (Reviewed)

• Hiroyasu Mochizuki, Masahiko Nakase. Study of power control of a molten-salt reactor using void fraction change, 30th International Conference on Nuclear Engineering (ICONE30), Proceedings of the 30th International Conference on Nuclear Engineering, May 2023.
• Partha Sarathy U., E. Bates, G. Su, I. Di Piazza, H. Ohira, H. Mochizuki, M. Stempniewicz, B. Truong, A. Moisseytsev, T. Sumner. Thermal Hydraulic Investigation of EBR-II Instrumented Subassemblies during SHRT-17 and SHRT-45R Tests, FR17, Proceedings of FR17, IAEA, pp. 1-10, June 2017.
• E. Bates, D. Zhang., B. Truong, D. Sui, W. Hu, G.H. Su, T. Sumner, L. Maas, B. Vezzoni, M. Marchetti, R. Zanino, D. Caron, W.F. van Rooijen, H. Mochizuki, Koji Morita, C. Choi, M. Stempniewicz, N. Rtischev, Y. Zhang, K. Mikityuk. Conclusions of a Benchmark Study on the EBR-II SHRT-45R Experiment, FR17, Proceedings of FR17, IAEA, pp. 1-11, June 2017.
• Keiko Chitose, Hiroyasu Mochizuki, Naoyuki Takaki. Thermal-hydraulic feasibility study of a convex shaped fast reactor core, The 5th International Symposium on Innovative Nuclear Energy Systems (INES-5), Proceedings of INES-5, pp. 1-8, Oct. 2016.
• A. Kaliatka, T. Kaliatka, E. Uspuras, H. Mochizuki. Modeling of Critical Heat Flux Phenomenon in the Boiling Water Reactors, The 11th International Conference of the Croatian Nuclear Society, Proceedings of the 11th International Conference of the Croatian Nuclear Society, pp. 27-1 – 27-10, June 2016.
• L.Briggs, S. Monti, W. Hu, D. Sui, G.H. Su, L. Maas, B. Vezzoni, U. Partha Sarathy, A. Del Nevo, A. Petruzzi, R. Zanino, H. Ohira, H. Mochizuki, K. Morita, C. Choi, A, Shin, M. Stempniewicz, N. Rtishchev, Y. Zhang, B. Truong. EBR-II Passive Safety Demonstration Tests Benchmark Analyses – Phase 2, The 16th International Topical Meeting on Nuclear Reactor Thermalhydraulics, Proceedings of NURETH-16, pp. 3030-3043, Aug. 2015.
• Hiroyasu Mochizuki. Liquid Metal Heat Transfer under Low Péclet Number Conditions, The 16th International Topical Meeting on Nuclear Reactor Thermalhydraulics, Proceedings of NURETH-16, pp. 1020-1032, Aug. 2015.
• Takahiro Yano, Hiroyasu Mochizuki. A passive decay heat removal system for LWRs based on air cooling, The 23th International Conference on Nuclear Engineering (ICONE-23), Proceedings of ICONE-23, pp. 1-9, May 2015.
• Guillaume Grandjean, Willem F. G. van Rooijen, Yoichiro Shimazu, Hiroyasu Mochizuki. Reactivity Risk in PWR Spent Fuel Pools, International Conference PHYSOR 2014, Proceedings of PHYSOR 2014, pp. 1-16, Sept. 2014.
• Hiroyasu Mochizuki. A Decay Heat Removal System for a PWR based on Air Cooling, 2014 International Congress on the Advances in Nuclear Power Plants (ICAPP 2014), Proceedings of ICAPP 2014, pp. 212-219, Apr. 2014.
• Hiroyasu Mochizuki, Takayuki Shimizu. Detection of Abnormal Symptoms of FBR Through Plant Simulations, The 15th International Topical Meeting on Nuclear Reactor Thermal-Hydraulics (NURETH-15), Proceedings of NURETH-15, pp. 1-12, May 2013.
• L. Briggs, C. Choi, W. Hu, L. Maas, W. Maschek, B. Merk, K. Mikityuk, H. Mochizuki, S. Monti, K. Morita, A. Del Nevo, H. Ohira, A. Petruzzi, U. Partha Sarathy, A. Shin, I. Shvetsov, M. Stempniewicz, G. Su, D. Sui, B. Truong. Benchmark analyses of the shutdown heat removal tests performed in the EBR-II reactor, International Conference on Fast Reactors and Related Fuel Cycles: Safe Technologies and Sustainable Scenarios (FR13), Proceedings of FR13, IAEA, pp. 1-8, Mar. 2013.
• Hiroki Yao, Jean Riberaud, Hiroyasu Mochizuki. CFD computation of thermal stratification in the upper plenum of Monju Reactor, International Conference on Fast Reactors and Related Fuel Cycles: Safe Technologies and Sustainable Scenarios (FR13), Proceedings of FR13, IAEA, pp. 1-10, Mar. 2013.
• H. Ohira, Y. Xu, U. Bieder, K. Velusamy, H. Mochizuki, S. Choi, Y. Shvetsov, T. Sofu, J. Thomas, S. Monti, S. Yoshikawa, A. Stanculescu. Benchmark Analyses of Sodium Natural Convection in the Upper Plenum of the MONJU Reactor Vessel, International Conference on Fast Reactors and Related Fuel Cycles: Safe Technologies and Sustainable Scenarios (FR13), Proceeding of FR13, IAEA, pp. 1-10, Mar. 2013.
• Masahito Takano, Hiroyasu Mochizuki. Thermal-hydraulic analysis of water-water heat exchanger under low flow conditions using CFD code, The 14th International Topical Meeting on Nuclear Reactor Thermalhydraulics (NURETH-14), Proceedings of NURETH-14, pp. 1-10, Sept. 2011.
• Hiroyasu Mochizuki, Masahito Takano, Hiroki Yao. Analysis of thermal stratification in the upper plenum of the “Monju” reactor vessel –Effect of chamfer of flow hole on thermal stratification-, The 14th International Topical Meeting on Nuclear Reactor Thermalhydraulics (NURETH-14), Proceedings of NURETH-14, pp. 1-10, Sept. 2011.
• Masahito Takano, Hiroyasu Mochizuki. CFD Flow Pattern Analysis on Primary-side of IHX for Fast Reactors, The 19th International Conference on Nuclear Engineering (ICONE-19), Proceedings of ICONE-19, pp. 1-8, May 2011.
• Masahito Takano, Kohei Yoshikawa, Hiroyasu Mochizuki. CFD Analysis of the ATR Feedwater Piping to Investigate the Influence of the Number of Bends on Flow Field, The 19th International Conference on Nuclear Engineering (ICONE-19), Proceeding of ICONE-19, pp. 1-9, May 2011.
• Hiroyasu Mochizuki. Experience of Development of the Pressure-tube Type Reactor ATR, International Workshop “New Horizons in Nuclear Reactor Thermal Hydraulics and Safety”, Proceedings of International Workshop “New Horizons in Nuclear Reactor Thermal Hydraulics and Safety”, pp. 1-10, Jan. 2010.
• Hiroyasu Mochizuki. Calculation capability of NETFLOW++ code for natural circulation in sodium cooled fast reactor, International Conference on Fast Reactor and Related Fuel Cycles (FR09), Proceedings of FR09, IAEA, pp. 1-8, Dec. 2009.
• Hiroyasu Mochizuki. Code Validation for Decay Heat Removal using PRACS or DRACS in a Sodium Loop, GLOBAL 2009, Proceedings of GLOBAL 2009, pp. 1674-1681, Sept. 2009.
• Hiroyasu Mochizuki. Natural Circulation Characteristics in a Loop-Type LMFBR, The 13th International Topical Meeting on Nuclear Thermal Hydraulics (NURETH-13), Proceedings of NURETH-13, pp. 1-12, Sept. 2009.
• Hiroyasu Mochizuki. Expansion of a Versatile Plant Dynamics Analysis Code And Validation using FBR Plant Data, Sixth Japan-Korea Symposium on Nuclear Thermal Hydraulics and Safety (NTHAS6), Proceedings of NTHAS6, pp. 1-8, Nov. 2008.
• Hiroyasu Mochizuki. Development of a Versatile Plant Simulation Code with PC, 2007 International Congress on Advances in Nuclear Power Plants (ICAPP 2007), Proceedings of ICAPP 2007, pp. 1-9, May 2007.
• S. Shimanskii, B. Strelkov, H. Mochizuki, H. Takeda, Y. Kasai, F. Nakamura, Y. Morishita, A. Ananyev, V. Picos, A. Ljubishkin. Development of Leak Detection System for Piping Using High-Temperature Resistant Microphones –(2): Multi-Channel Test-, The 8th International Conference on Nuclear Engineering (ICONE-8), Proceedings of ICONE-8, pp. 1-11, Apr. 2000.
• H. Mochizuki, H. Takeda, Y. Kasai, F. Nakamura, Y. Morishita, B. Strelkov, S. Shimanskiy, V. Levedev, V. Vanukov. Development of Leak Detection System for Piping Using High-Temperature Resistant Microphones –(1): Development of System-, The 8th International Conference on Nuclear Engineering (ICONE-8), Proceeding of ICONE-8, pp. 1-9, Apr. 2000.
• Hiroyasu Mochizuki. Flow Pattern Induced Oscillation under Natural Circulation in Boiling Channels, The 9th International Topical Conference on Nuclear Reactor Thermal Hydraulics (NURETH-9), Proceedings of NURETH-9, pp. 1-10, Oct. 1999.
• Hiroyasu Mochizuki. Response of a Water Filled Calandria Vessel to Pressure Tube Rupture, The 7th International Conference on Nuclear Engineering (ICONE-7), Proceedings of ICONE-7, pp. 1-8, Apr. 1999.
• Hiroyasu Mochizuki. Response of a Water Filled Calandria Vessel to Explosion, The 7th International Conference on Nuclear Engineering (ICONE-7), pp. 1-7, Apr. 1999.
• Hiroaki Shimozaki, Katsuyuki Kumasaka, R.J. Hammersley, C.Y. Paik, Yukihiro Iguchi, Masutake Sotsu, Kouichi Mizuno, Hiroyasu Mochizuki. Investigation of Debris Jet Attack to Submerged Calandria and Pressure Tubes,, The 7th International Conference on Nuclear Engineering (ICONE-7), pp. 1-10, Apr. 1999.
• Hiroyasu Mochizuki, Masako Kishida. Network Calculation of System Integration Experiment with a Sodium Loop under Natural Circulation Condition, The 6th International Conference on Nuclear Engineering (ICONE-6), Proceedings of ICONE-6, pp. 1-11, May 1998.
• Hiroyasu Mochizuki, Takashi Inada. Heat Removal Characteristics from a 36-rod Fuel Bundle in a Tube by Radiative Heat Transfer during LOCAs, International Topical Meeting on Nuclear Reactor Thermal-Hydraulics (NURETH-8), Proceedings of NURETH-8, Vol. 3, pp. 1425-1431, Sept. 1997.
• M. Kobori, N. Sakurai, H. Nishimura, H. Mochizuki, R. Takeuchi, M. Murata. Containment Behavior of the Fugen NPP, International Topical Meeting on Probabilistic Safety Assessment, Proceeding of PSA '96, Vol. III, Sept. 1996.
• Hiroyasu Mochizuki. Density Wave Oscillation Beyond Dryout Under Forced Circulation, The ASME/JSME 4th International Conference on Nuclear Engineering, Proceeding of the ICONE-4, Vol. 1-Part A, pp. 253-259, 1996.
• M. Kobori, H. Nishimura, R. Taguchi, H. Mochizuki. Plant Response Analysis of Core Coolability of the Fugen by Heavy Water Moderator for the EOP, Probabilistic Safety Assessment Methodology and Applications, Proceedings of PSA '95, Vol. 1, pp. 222-227, Nov. 1995.
• Hiroyasu Mochizuki, Nobuhiro Kawamata. An Evaluation Method of Thermal Hydraulic Fluctuations for LOCA with the Statistical Method, The 3rd International Conference on Nuclear Engineering (ICONE-3), Proceedings of the 3rd International Conference on Nuclear Engineering (ICONE-3), Vol. S103-1, pp. 59-64, Apr. 1995.
• Hiroyasu Mochizuki, Yukihiro Takabe. Study of Impulsive Pressure Response in a Tank, ASME 1994 Pressure Vessel and Piping Conference, Proceedings of PVP-Vol. 270, Vol. PVP-Vol.270, pp. 57-63, 1994.
• H. Seino, X. Huang, O. Miyake, H. Mochizuki. OECD/CSNI International Standard Problem Number 34 (ISP-34) Calculation by CONTAIN Code at PNC, NEA/CSNI/R(94), Proceedings of NEA/CSNI/R(94), pp. 1-55, 1994.
• Hiroyasu Mochizuki, Mitsutaka Koike, Takaaki Sakai. Core Coolability with Heavy Water Moderator of ATR in Situations beyond the Design Basis Accident, International Conference on Design and Safety of Advanced Nuclear Power Plant (ANP’92), Proceedings of International Conference on Design and Safety of Advanced Nuclear Power Plant (ANP’92), pp. 25.4-1 – 25.4-7, Oct. 1992.
• Yoshitaka Hayamizu, Hiroyasu Mochizuki, N. Kawamata, T. Mano, H. Asami. Development of SIRA to Predict Thermal-Hydraulics with Sudden Decrease of Channel Flow Rate, International Conference on Design and Safety of Advanced Nuclear Power Plant (ANP’92), Proceedings of the International Conference on Design and Safety of Advanced Nuclear Power Plant (ANP’92), pp. 25.5-1–25.5-7, Oct. 1992.
• Hiroyasu Mochizuki, Yuji Ishii. Study of Thermalhydraulics Relevant to Natural Circulation in ATR, The 5th International Topical Meeting on Nuclear Reactor Thermal Hydraulics (NURETH-5), Proceedings of the 5th International Topical Meeting on Nuclear Reactor Thermal Hydraulics (NURETH-5), pp. 127-134, Sept. 1992.
• Y. Morishita, H. Mochizuki, K. Watanabe, T. Nakamura, Y. Nakajima, T. Yamauchi. Development of a Leak Detection System using High Temperature-Resistant Microphone, The 1st JSME/SAME Joint International Conference on Nuclear Engineering (ICONE-1), Proceedngs of the 1st JSME/SAME Joint International Conference on Nuclear Engineering (ICONE-1), pp. 129-134, Nov. 1991.
• Hiroyasu Mochizuki. Development of a Steam Separator Performance Analysis Code, The International Conference on Multiphase Flows '91 Tsukuba, Proceedings of the International Conference on Multiphase Flows '91 Tsukuba, pp. 449-452, Sept. 1991.
• Y. Morishita, I. Matsushita, H. Mochizuki, Y. Hayamizu. Development of an Analytical Method to Evaluate the Integrity of Calandria Tube in the Case of Pressure Tube Rupture, 11th Annual Conference of CNS, Proceedings of 11th Annual Conference of CNS, pp. 4.9 – 4.14, June 1990.
• Hiroyasu Mochizuki, Yoshitaka Hayamizu. Development of Transient Analysis Code for Primary Cooling System Coupled with Reactor Auxiliary cooling Systems, 3rd International Topical Meeting on Nuclear Power Plant Thermal Hydraulics and Operations, Proceedings of 3rd International Topical Meeting on Nuclear Power Plant Thermal Hydraulics and Operations, pp. A3-65 – A3-72, Nov. 1988.
• Hiroyasu Mochizuki, Yoshitaka Hayamizu. Reflooding Phenomena during ECCS Operation, 9th Annual Conference of CNS, Proceedings of 9th Annual Conference of CNS, pp. 83-88, June 1988.
• Yoshitaka Hayamizu, Hiroyasu Mochizuki, Hiroshi Midorikawa. Development of the LOCA Analysis Code of the ATR, 8th Annual Conference of CNS,, Proceedings of 8th Annual Conference of CNS,, pp. 111-115, 1987.
• Hiroyasu Mochizuki, Kiminori Shiba. Characteristics of Natural Circulation in the ATR Plant, 2nd International Topical Meeting on Nuclear Power Plant Thermal Hydraulics and Operations, Proceedings of 2nd International Topical Meeting on Nuclear Power Plant Thermal Hydraulics and Operations, pp. 5-132 – 5-139, Apr. 1986.
• Hiroyasu Mochizuki, Tanemichi Kitahara. Development of Liquid Poison Rapid Injection (LPRI) System (Flow Characteristics), 5th Annual Conference of CNS, Proceedings of 5th Annual Conference of CNS, pp. 54-60, June 1984.

International Conference (Not reviewed / Unknown)

• Hiroyasu Mochizuki, Masahiko Nakase. Study on Load Following of a Molten Chloride Salt Fast Reactor, International Symposium on Zero-Carbon Energy Systems, IZES, Jan. 2023.  Official location  
• Hiroyasu Mochizuki. CFD application to thermal hydraulic problems in components, International Symposium on CFD Application to Nuclear Thermal-Hydraulics, June 2015.
• Hiroyasu Mochizuki. Dryout phenomena under low water level, International Workshop on Nuclear Safety and Severe Accident (NUSSA-2014), Proc. of NUSSA-2014, Sept. 2014.
• K. Hirai, M. Takano, H. Mochizuki. Thermal-hydraulic CFD computation in an intermediate heat exchanger, International Symposium on Advanced Mechanical and Power Engineering (ISAMPE 2012), Proc. of ISAMPE-2012, OB05, Nov. 2012.
• K. Nakagawa, M. Takano, H. Mochizuki. Study of high－cycle thermal fatigue at a T-junction using 3D CFD analysis, International Symposium on Advanced Mechanical and Power Engineering (ISAMPE 2012), Proc. of ISAMPE 2012, PB08, Nov. 2012.
• A. Okamoto, M. Takano, H. Mochizuki. Thermal-hydraulic analysis in an intermediate heat exchanger, International Symposium on Advanced Mechanical and Power Engineering (ISAMPE 2011), Proc. of ISAMPE 2011, pp. 65-75, 2011.
• K. Yoshikawa, M. Takano, H. Mochizuki. CFD Analysis of the ATR Feedwater Piping to Investigate the Influence of the Number of Bends on Flow Field, International Symposium on Advanced Mechanical and Power Engineering (ISAMPE 2011), pp. 280-287, 2011.
• D. Nakamura, T. Shimizu, H. Mochizuki. Generation of abnormal transient process data of FBR by numerical analysis, International Symposium on Advanced Mechanical and Power Engineering (ISAMPE 2011), pp. 135-143, 2011.
• N. Kikuchi, H. Mochizuki. Simulation of the Natural Circulation Test Conducted at Phénix Reactor, International Symposium on Advanced Mechanical and Power Engineering (ISAMPE 2010), Proc. of ISAMPE 2010, B1-2, 2010.
• T. Shimizu, H. Mochizuki. Comparison Study on Decay Heat Removal Systems for Fast Reactor, International Symposium on Advanced Mechanical and Power Engineering (ISAMPE 2010), Proc. of ISAMPE 2010, P12, 2010.
• M. Takano, K. Yoshikawa, H. Mochizuki. CFD Analysis of the ATR Feedwater Piping to Investigate the Influence of the Number of Bends on Flow Field, International Symposium on Advanced Mechanical and Power Engineering (ISAMPE2010), Proc. of ISAMPE 2010, B3-2, 2010.
• S. Suzuki, H. Mochizuki. Experimental Study on Thermal-Hydraulics of an IHX under Low Flow Rate Conditions, International Symposium on Advanced Mechanical and Power Engineering (ISAMPE 2010), P13, 2010.
• Hiroyasu Mochizuki. Natural Circulation Characteristics in a Loop-Type LMFBR, International Symposium on Advanced Engineering (ISAE 2009), Proc. of ISAE 2009, pp. 2001-2004, 2009.
• H. Mochizuki, N. Kikuchi. Simulation of Decay Heat Removal Experiment with Sodium Loop using NETFLOW++ Code, International Symposium on Advanced Mechanical and Power Engineering (ISAMPE 2009), 2009.
• S. Kawagoe, H. Mochizuki. Experimental Study on Thermal-Hydraulics of an IHX for a Fast Reactor, International Symposium on Advanced Mechanical and Power Engineering (ISAMPE 2009), 2009.
• Hiroyasu Mochizuki. Simulation Capability of NETFLOW++ Code for Natural Circulation in the Experimental Fast Reactor ‘Joyo’, International Symposium on Advanced Mechanical and Power Engineering (ISAMPE 2009), 2009.
• Hiroyasu Mochizuki. Development of the Plant Dynamics Analysis Code NETFLOW++, International Symposium on Advanced Mechanical and Power Engineering (ISAMPE 2008), Proc. of ISAMPE 2008, pp. 188-202, 2008.
• Mochizuki Hiroyasu, T. Nagata. Knowledge Preservation Programme for Sodium-Cooled Fast Reactors in JNC, IAEA TM in IPPE, 2005.
• T. Nagata, H. Mochizuki. Operational Experience in Fast Reactor Development, IAEA TM in IPPE, 2005.
• Hiroyasu Mochizuki. Overview of Ablation Experiment of Water Cooled Pressure/Calandria Tubes by High Temperature Melt, The Accident Management and Simulation Symposium, 1997.
• Hiroyasu Mochizuki. Jet Attack of Submerged Calandria and Pressure Tubes, Workshop on Severe Accident Research in Japan (SARJ-96), Proc. of SARJ-96, 1996.
• Hiroyasu Mochizuki. Pressure Tube Rupture Issues in Advanced Thermal Reactor (ATR), Topical Meeting on Multiple Pressure Tube Rupture Analysis in Channel Type Reactors, 1994.
• Hiroyasu Mochizuki. Inherent Safety of the Advanced Thermal Reactor (ATR) during Hypothetical Accidents, Workshop on Severe Accident Research in Japan (SARJ-93), Proc. of SARJ-93, 1993.

Domestic Conference (Not reviewed / Unknown)

• Michio Yamawaki, Hiroyasu Mochizuki, Chikako Ishizuka, Masahiko Nakase, Koshi Mitachi, Yoichiro Shimazu, Yuji Arita, Tadafumi Koyama, Kenichi Fukumoto, Takuya Goto. 塩化物溶融塩高速炉のフィージビリティー研究(IV)(1)研究概要, Atomic Energy Society of Japan 2024 Autumn Meeting, Proceedings of Atomic Energy Society of Japan 2024 Autumn Meeting, Sept. 2024.
• Hiroyasu Mochizuki, Masahiko Nakase. Heバブリング二相流を考慮した溶融塩高速炉負荷追従解析, Atomic Energy Society of Japan 2024 Spring Annual Meeting, Mar. 2024.
• Hiroyasu Mochizuki. Feasibility Study of Integral Molten Chloride Salt Fast Reactor (III) (2)Safety in the event of transients, 2023 Fall Mtg. of AESJ, Preprint of 2023 Fall Mtg. of AESJ, Japan Atomic Energy Society, Sept. 2023.
• Michio Yamawaki, Hiroyasu Mochizuki, Yoshihisa Tahara, Koshi Mitachi, Yoichiro Shimazu, Yuji Arita, Tadafumi Koyama, Tsuyoshi Murakami, Kenichi Fukumoto, Takuya Goto. Feasibility Study of Integral Molten Chloride Salt Fast Reactor (III) (1) Outline of the Study, 2023 Fall Mtg. of AESJ, Preprint of 2023 Fall Mtg. of AESJ, Japan Atomic Energy Society, Sept. 2023.
• Yoshihisa Tahara, Haruka Hirano, Hiroyasu Mochizuki, Satoshi Chiba. Research and development of a small chloride molten salt fast reactor (4) Dependency of TRU transmutation capability on core parameters of a minimum critical core, 2023 Spring Mtg. of AESJ, Preprint of 2023 Spring Mtg. of AESJ, Mar. 2023.
• Hiroyasu Mochizuki, Masahiko Nakase. -, Atomic Energy Society of Japan 2023 Spring Annual Meeting, Mar. 2023.
• Haruka Hirano, Yoshihisa Tahara, Hiroyasu Mochizuki, Satoshi Chiba. Research and development of a small chloride molten salt fast reactor (3) Burnup analysis and investigation of a continuous refueling method, 2023 Spring Mtg. of AESJ, Preprint of 2023 Spring Mtg. of AESJ, Mar. 2023.
• Tahara Yoshihisa, Satoshi Chiba, Hiroyasu Mochizuki. Research and development of a small chloride molten salt fast reactor (1)Evaluation of power distribution by a coupling calculation of neutronics and thermal-hydraulics, 2022 Fall Mtg. of AESJ, Preprint of Fall Mtg. of AESJ, Sept. 2022.
• Hiroyasu Mochizuki. Feasibility study of integral molten chloride salt fast reactor (II) (3) Safety in case of reactivity insertion exceeding prompt criticality, 2022 Fall Mtg. of AESJ, Preprint of 2022 Fall Mtg. of AESJ, Sept. 2022.
• Michio Yamawaki, Hiroyasu Mochizuki, Koshi Mitachi, Yoichiro Shimazu, Yuji Arita, Ken-ichi Fukumoto, Takuya Goto, Tadafumi Koyama, Tsuyoshi Murakami. Feasibility study of integral molten chloride salt fast reactor (1) Outline of the study, 2022 Fall Mtg. of AESJ, Preprint of 2022 Fall Mtg. of AESJ, Sept. 2022.
• Hirano Haruka, Tahara Yoshihisa, Satoshi Chiba, Hiroyasu Mochizuki. Research and development of a small chloride molten salt fast reactor (2) Preliminary investigation of optimum control rod worth, 2022 Fall Mtg. of AESJ, Preprint of 2022 Fall Mtg. of AESJ, Sept. 2022.
• Tahara Yoshihisa, Satoshi Chiba, Hiroyasu Mochizuki. Evaluation of burnup performance of transuranic elements by a small chloride molten salt fast reactor, 2022 Spring Mtg. of AESJ, Preprint of 2022 Spring Mtg. of AESJ, Atomic Energy Society of Japan, Mar. 2022.
• Hiroyasu Mochizuki. Analysis of Reactivity Insertion Tests of MSRE using RELAP5-3D, 2022 Spring Mtg. of AESJ, Prepring of 2022 Spring Mtg. of AESJ, Atomic Energy Society of Japan, Mar. 2022.
• Hiroyasu Mochizuki. Study of a fuel-salt to coolant salt heat exchanger for molten salt fast reactor, 2021 Fall Mtg. of AESJ, Preprint of 2021 Fall Mtg. of AESJ, AESJ, 3J06, Sept. 2021.
• Hiroyasu Mochizuki. Verification of Nutronics-Thermalhydraulics Coupling UDF for FLUENT Code using MSRE Experiment -Analyses of Pump Startup and Trip Experiments-, 2021 Spring Mtg. of AESJ, Prepring of 2021 Spring Mtg. of AESJ, AESJ, Mar. 2021.
• Hiroyasu Mochizuki. Feasibility Study of Integral Moten Chloride Salt Fast Reactor (4) Coupled Dynamics and Safety, 2020 Fall Mtg. of AESJ, Preprint of 2020 Fall Mtg. of AESJ, p. 3I11, Sept. 2020.
• Michio Yamawaki, Hiroyasu Mochizuki, Yuji Arita, Koshi Mitachi, Takuya Goto, Masashi Koyama. Feasibility Study of Integral Moten Chloride Salt Fast Reactor (1) Outline of the Study, 2020 Fall Mtg. of AESJ, Preprint of 2020 Fall Mtg. of AESJ, p. 3I08, Sept. 2020.
• Hiroyasu Mochizuki, Satoshi Chiba. Research and development of an innovative transmutation system of LLFP by fast reactors (5) Thermal integrity evaluation of LLFP targets, 2020 Spring Mtg. of AESJ, Preprint 2020 Spring Mtg. of AESJ, p. 2H14, Mar. 2020.
• Hiroyasu Mochizuki, Michio Yamawaki. Coupled Neutronics and Thermalhydraulics of Molten Salt Fast Reactor, 日本原子力学会「2019年秋の大会」, Preprint 2019 Fall Mtg of AESJ, p. 2F09, Sept. 2019.
• Hiroyasu Mochizuki. Consideration on Heat Transfer Coefficient of Liquid Metal in Tube Flow, 2019 Spring Mtg. of AESJ, Preprint 2019 Spring Mtg. of AESJ, p. 3I10, Mar. 2019.
• Hiroyasu Mochizuki. Heat Transfer Coefficient of Liquid Metal under Low Peclet Number Conditions, 2018 Fall Mtg. of AESJ, Prepring 2018 Fall Mtg. of AESJ, p. 1I06, Sept. 2018.

Other Publication

• Hiroyasu Mochizuki. Development Status of Molten Salt Fast Reactors with Inherent Safety, Journal of Society of Automotive Engineers of Japan, Vol. 77, No. 4, pp. 68-74, Apr. 2023.
• Michio Yamawaki, Hiroyasu Mochizuki, Tadafumi Koyama, Yuji Arita, Koshi Mitachi, Yoichiro Shimazu, Motoyasu Kinoshita, Ritsuo Yosioka. Developmental Status of Molten Salt Reactor, Journal of the Atomic Energy Society of Japan ATOMOΣ, Atomic Energy Society of Japan, Vol. 63, No. 11, pp. 791-796, Nov. 2021.

Degree

• Study on condensation heat transfer in an ice-condenser,  Thesis,  Tokyo Institute of Technology, 

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