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Keywords: HTGR
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Proceedings Papers

Proc. ASME. ICONE29, Volume 2: Nuclear Fuel and Material, Reactor Physics and Transport Theory, and Fuel Cycle Technology, V002T02A023, August 8–12, 2022
Paper No: ICONE29-90802
... Abstract The ORIGEN2 code has been used for fuel depletion calculations of many kinds of reactor fuels but there is no library for high temperature gas cooled reactors (HTGRs). A set of the ORIGEN2 library for the HTGR has been established to evaluate the fuel burnup characteristics...
Proceedings Papers

Proc. ASME. ICONE29, Volume 7A: Thermal-Hydraulics and Safety Analysis, V07AT07A004, August 8–12, 2022
Paper No: ICONE29-88852
... Abstract Analysis and understanding the depressurization response of the HTGR reactor is essential to the understanding of accident scenarios and design of these reactors. The 350MWe GA-MHTR was used as reference reactor for the current design of the test facility. The design of the test...
Proceedings Papers

Proc. ASME. ICONE28, Volume 1: Operating Plant Challenges, Successes, and Lessons Learned; Nuclear Plant Engineering; Advanced Reactors and Fusion; Small Modular and Micro-Reactors Technologies and Applications, V001T02A004, August 4–6, 2021
Paper No: ICONE28-63633
... with these impurities at high temperatures in HTGR. In order to reduce the corrosion of impurities on carbon materials, the HTGR core must be dehumidified before it operats. In this paper, the dehumidification of HTGR is taken as the research background. On the one hand, microscopic geometric parameters such as pore...
Proceedings Papers

Proc. ASME. ICONE28, Volume 2: Nuclear Fuels, Research, and Fuel Cycle; Nuclear Codes and Standards; Thermal-Hydraulics, V002T05A002, August 4–6, 2021
Paper No: ICONE28-61765
...-uranium-contaminated CFPs within 450 days of the HTGR fuel s lifetime [3] and it became one of Bi/graphite and Cs-Sb/graphite) were synthesized and their high major radiation source in HTGR plants [4]. Thickening SiC of temperature chemical stabilities were tested up to 1500 by TG CFP is a conventional...
Proceedings Papers

Proc. ASME. ICONE28, Volume 1: Operating Plant Challenges, Successes, and Lessons Learned; Nuclear Plant Engineering; Advanced Reactors and Fusion; Small Modular and Micro-Reactors Technologies and Applications, V001T04A017, August 4–6, 2021
Paper No: ICONE28-65828
..., Ralph Wiser1,2, Emilio Baglietto1, Koroush Shirvan1 1Massachusetts Institute of Technology, Cambridge, MA 2MIGHTR LLC, Boston, MA ABSTRACT 1. INTRODUCTION High temperature gas-cooled reactors (HTGRs) have been Gas-cooled reactors have a long history and are in use today. constructed around the world...
Proceedings Papers

Proc. ASME. ICONE28, Volume 2: Nuclear Fuels, Research, and Fuel Cycle; Nuclear Codes and Standards; Thermal-Hydraulics, V002T05A001, August 4–6, 2021
Paper No: ICONE28-61763
... Proceedings of the 2021 28th International Conference on Nuclear Engineering ICONE28 August 4-6, 2021, Virtual, Online ICONE28-61763 MANUFACTURABILITY ESTIMATION ON BURNABLE POISON MIXED FUEL FOR IMPROVING CRITICALITY SAFTY OF HTGR FUEL FABRICATION Toshinari Hasegawa1, Yuji Fukaya1, Shohei Ueta1...
Proceedings Papers

Proc. ASME. ICONE28, Volume 4: Student Paper Competition, V004T14A013, August 4–6, 2021
Paper No: ICONE28-63484
...Abstract Abstract High-temperature gas-cooled reactor (HTGR) is characterized by inherent safety, superior proliferation resistance, and high efficiency, with a promising prospect on electric power product and high-temperature heat and hydrogen production. The enhanced safety mostly relies...
Proceedings Papers

Proc. ASME. ICONE2020, Volume 1: Beyond Design Basis; Codes and Standards; Computational Fluid Dynamics (CFD); Decontamination and Decommissioning; Nuclear Fuel and Engineering; Nuclear Plant Engineering, V001T06A012, August 4–5, 2020
Paper No: ICONE2020-16358
...Study on Heating Process of Dehumidifying Experiment in HTGR Kaiyue Shen, Wei Zheng, Shengchao Ma, Huaqiang Yin, Xuedong He,Tao Ma Institute of Nuclear and New Energy Technology, Collaborative Innovation Center of Advanced Nuclear Energy Technology, Key Laboratory of Advanced Reactor Engineering...
Proceedings Papers

Proc. ASME. ICONE2020, Volume 2: Nuclear Policy; Nuclear Safety, Security, and Cyber Security; Operating Plant Experience; Probabilistic Risk Assessments; SMR and Advanced Reactors, V002T11A001, August 4–5, 2020
Paper No: ICONE2020-16050
...Abstract Abstract The present study aims to propose a guidance that facilitates to determine fuel design limits of commercial HTGR on the basis of licensing experience through the high temperature engineering test reactor (HTTR) construction. The guidance consists of a set of figure of merits...
Proceedings Papers

Proc. ASME. ICONE2020, Volume 1: Beyond Design Basis; Codes and Standards; Computational Fluid Dynamics (CFD); Decontamination and Decommissioning; Nuclear Fuel and Engineering; Nuclear Plant Engineering, V001T06A003, August 4–5, 2020
Paper No: ICONE2020-16074
...Corrosion of High Temperature Alloys in the Primary Coolant of HTGR under Very-High Temperature Operation Qiuhao Wang, Wei Zheng, Huaqiang Yin, Shengqiang LI, Xuedong He, Tao Ma Institute of Nuclear and New Energy Technology, Collaborative Innovation Center of Advanced Nuclear Energy Technology...
Proceedings Papers

Proc. ASME. ICONE20-POWER2012, Volume 2: Plant Systems, Structures, and Components; Safety and Security; Next Generation Systems; Heat Exchangers and Cooling Systems, 269-274, July 30–August 3, 2012
Paper No: ICONE20-POWER2012-54124
... HTGR secondary loop pressure relief cooling After a supposed accident lead the reactor to shutdown, the residual heat generated from the decay will be removed out by the cooling system. A cooling water flow will be pumped into the steam generator for cooling the reactor after...
Proceedings Papers

Proc. ASME. ICONE10, 10th International Conference on Nuclear Engineering, Volume 3, 679-686, April 14–18, 2002
Paper No: ICONE10-22422
... 05 03 2009 The knowledge of forced convection transient heat transfer at various periods of exponentially increasing heat input to a heater is important as a database for understanding the transient heat transfer process in a high temperature gas cooled reactor (HTGR) due...
Proceedings Papers

Proc. ASME. ICONE14, Volume 3: Structural Integrity; Nuclear Engineering Advances; Next Generation Systems; Near Term Deployment and Promotion of Nuclear Energy, 529-536, July 17–20, 2006
Paper No: ICONE14-89267
... environmental protection, since little hydrogen exists naturally. Hydrogen production from water using nuclear energy, especially the high-temperature gas-cooled reactor (HTGR), is one of the most attractive solutions for the environmental issue, because HTGR hydrogen production by water splitting methods...