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Proceedings Papers

Active Chemistry Control for Coolant Helium Applying High-Temperature Gas-Cooled Reactors

Nariaki Sakaba, Shimpei Hamamoto, Yoichi Takeda
Proc. ASME. HTR2008, Fourth International Topical Meeting on High Temperature Reactor Technology, Volume 1, 625-631, September 28–October 1, 2008
Paper No: HTR2008-58096
https://doi.org/10.1115/HTR2008-58096
View Paper titled, Active Chemistry Control for Coolant Helium Applying High-Temperature Gas-Cooled Reactors
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Topics: Chemistry, Coolants, Helium, Very high temperature reactors, High temperature, Carbon, Control systems, Decarburization, Heat exchangers, Heat transfer
Proceedings Papers

Proposal for an International Experimental Pebble Bed Reactor

Dawid Serfontein, Eben Mulder, Eberhard Teuchert
Proc. ASME. HTR2008, Fourth International Topical Meeting on High Temperature Reactor Technology, Volume 1, 687-696, September 28–October 1, 2008
Paper No: HTR2008-58174
https://doi.org/10.1115/HTR2008-58174
View Paper titled, Proposal for an International Experimental Pebble Bed Reactor
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Topics: Air flow, Carbon, Construction, Coolants, Cycles, Defense industry, Design, Fibers, Flow (Dynamics), Fuels
Proceedings Papers

The Component Test Facility: A National User Facility for Testing of High Temperature Gas-Cooled Reactor (HTGR) Components and Systems

Vondell J. Balls, David S. Duncan, Stephanie L. Austad
Proc. ASME. HTR2008, Fourth International Topical Meeting on High Temperature Reactor Technology, Volume 1, 109-115, September 28–October 1, 2008
Paper No: HTR2008-58250
https://doi.org/10.1115/HTR2008-58250
View Paper titled, The Component Test Facility: A National User Facility for Testing of High Temperature Gas-Cooled Reactor (HTGR) Components and Systems
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Topics: Test facilities, Testing, Very high temperature reactors, Design, High temperature, Hydrogen, Nuclear power stations, Construction, Cycles, Ducts
Proceedings Papers

Development of a CFD Analysis Plan for the First VHTR Standard Problem

Richard W. Johnson
Proc. ASME. HTR2008, Fourth International Topical Meeting on High Temperature Reactor Technology, Volume 1, 567-574, September 28–October 1, 2008
Paper No: HTR2008-58283
https://doi.org/10.1115/HTR2008-58283
View Paper titled, Development of a CFD Analysis Plan for the First VHTR Standard Problem
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Topics: Computational fluid dynamics, Turbulence, Very high temperature reactors
Proceedings Papers

Air Ingress Phenomena in a Depressurization Accident of the Very-High-Temperature Reactor

Tetsuaki Takeda
Proc. ASME. HTR2008, Fourth International Topical Meeting on High Temperature Reactor Technology, Volume 1, 633-640, September 28–October 1, 2008
Paper No: HTR2008-58099
https://doi.org/10.1115/HTR2008-58099
View Paper titled, Air Ingress Phenomena in a Depressurization Accident of the Very-High-Temperature Reactor
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Topics: Accidents, Very high temperature reactors
Proceedings Papers

Design Option of Heat Exchanger for the Next Generation Nuclear Plant

Chang H. Oh, Eung S. Kim
Proc. ASME. HTR2008, Fourth International Topical Meeting on High Temperature Reactor Technology, Volume 1, 697-707, September 28–October 1, 2008
Paper No: HTR2008-58175
https://doi.org/10.1115/HTR2008-58175
View Paper titled, Design Option of Heat Exchanger for the Next Generation Nuclear Plant
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Topics: Design, Heat exchangers, Nuclear power stations, Very high temperature reactors, Hydrogen, Power conversion systems, Brayton cycle, Circuits, Energy conversion, Generation IV reactors
Proceedings Papers

High-Temperature Reactor Fuel Technology in the RAPHAEL European Project

Virginie Basini, Sander de Groot, Pierre Guillermier, Franc¸ois Charollais, Fre´de´ric Michel, David Bottomley, Jean-Pol Hiernaut, Michael A. Fu¨tterer, Karl Verfondern, Tim Abram, Martin Kissane
Proc. ASME. HTR2008, Fourth International Topical Meeting on High Temperature Reactor Technology, Volume 1, 297-305, September 28–October 1, 2008
Paper No: HTR2008-58123
https://doi.org/10.1115/HTR2008-58123
View Paper titled, High-Temperature Reactor Fuel Technology in the RAPHAEL European Project
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Topics: High temperature, Nuclear fuels, Fuels, Irradiation (Radiation exposure), Particulate matter, Coating processes, Coatings, Very high temperature reactors, Manufacturing, Nuclear fission
Proceedings Papers

Development of Plant Dynamics Analysis Code for HTGR-Steam Cycle

Yorikata Mizokami, Tetsuo Saguchi, Isao Minatsuki, Dominique Petit
Proc. ASME. HTR2008, Fourth International Topical Meeting on High Temperature Reactor Technology, Volume 1, 641-647, September 28–October 1, 2008
Paper No: HTR2008-58100
https://doi.org/10.1115/HTR2008-58100
View Paper titled, Development of Plant Dynamics Analysis Code for HTGR-Steam Cycle
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Topics: Cycles, Dynamics (Mechanics), Steam, Very high temperature reactors, Boilers, Control systems, Coolants, Feedwater, Flow (Dynamics), Flow control
Proceedings Papers

Systematic Qualification of the Coupled Neutron Transport and Thermal-Hydraulics Code DORT-TD/THERMIX

Bismark Tyobeka, Andreas Pautz, Kostadin Ivanov
Proc. ASME. HTR2008, Fourth International Topical Meeting on High Temperature Reactor Technology, Volume 1, 511-520, September 28–October 1, 2008
Paper No: HTR2008-58137
https://doi.org/10.1115/HTR2008-58137
View Paper titled, Systematic Qualification of the Coupled Neutron Transport and Thermal-Hydraulics Code DORT-TD/THERMIX
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Topics: Neutrons, Thermal hydraulics, Licensing, Nuclear design, Very high temperature reactors, Computers, Safety, Steady state, Transients (Dynamics)
Proceedings Papers

Simulation and Analysis of Helium Circulator Trip ATWS Test at Full Power on the HTR-10

Yujie Dong, Fubing Chen, Zuoyi Zhang, Shouyin Hu, Lei Shi, Yanhua Zheng, Yangping Zhou
Proc. ASME. HTR2008, Fourth International Topical Meeting on High Temperature Reactor Technology, Volume 1, 579-590, September 28–October 1, 2008
Paper No: HTR2008-58322
https://doi.org/10.1115/HTR2008-58322
View Paper titled, Simulation and Analysis of Helium Circulator Trip ATWS Test at Full Power on the HTR-10
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Topics: Helium, Simulation, Safety, Transients (Dynamics), Temperature, Very high temperature reactors, Cooling, Cooling systems, Heat, Scram
Proceedings Papers

Development of Local Heat Transfer Models for Safety Assessment of Pebble Bed High Temperature Gas-Cooled Reactor Cores

Richard Stainsby, Matthew Worsley, Andrew Grief, Ana Dennier, Frances Dawson, Mike Davies, Paul Coddington, Jo Baker
Proc. ASME. HTR2008, Fourth International Topical Meeting on High Temperature Reactor Technology, Volume 1, 129-138, September 28–October 1, 2008
Paper No: HTR2008-58293
https://doi.org/10.1115/HTR2008-58293
View Paper titled, Development of Local Heat Transfer Models for Safety Assessment of Pebble Bed High Temperature Gas-Cooled Reactor Cores
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Topics: Computational fluid dynamics, Engineering simulation, Finite element analysis, Fuels, Geometry, Heat transfer, Multiscale modeling, Particulate matter, Safety, Simulation
Proceedings Papers

Development of Local Heat Transfer Models for the Safety Assessment of Prismatic Modular High Temperature Gas-Cooled Reactor Cores

Richard Stainsby, Matthew Worsley, Frances Dawson, Joakim Baker, Andrew Grief, Ana Dennier, Paul Coddington
Proc. ASME. HTR2008, Fourth International Topical Meeting on High Temperature Reactor Technology, Volume 1, 139-148, September 28–October 1, 2008
Paper No: HTR2008-58295
https://doi.org/10.1115/HTR2008-58295
View Paper titled, Development of Local Heat Transfer Models for the Safety Assessment of Prismatic Modular High Temperature Gas-Cooled Reactor Cores
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Topics: Heat transfer, Safety, Very high temperature reactors, Fuels, Temperature, Engineering simulation, Simulation, Finite element analysis, Particulate matter, Computer simulation
Proceedings Papers

High Temperature Interaction Between UO 2 and Carbon: Application to TRISO Particles for Very High Temperature Reactors

S. Gosse´, C. Gue´neau, F. Boinski, T. Alpettaz, S. Chatain, C. Chatillon
Proc. ASME. HTR2008, Fourth International Topical Meeting on High Temperature Reactor Technology, Volume 1, 317-327, September 28–October 1, 2008
Paper No: HTR2008-58148
https://doi.org/10.1115/HTR2008-58148
View Paper titled, High Temperature Interaction Between UO 2 and Carbon: Application to TRISO Particles for Very High Temperature Reactors
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Topics: Carbon, High temperature, Particulate matter, Very high temperature reactors, Fuels, Carbon dioxide, Equilibrium (Physics), Uranium, Manufacturing, Oxygen
Proceedings Papers

Development of the CAPP Code Based on the Finite Element Method for the Analysis of VHTR Cores

Hyun Chul Lee, Chang Keun Jo, Jae Man Noh
Proc. ASME. HTR2008, Fourth International Topical Meeting on High Temperature Reactor Technology, Volume 1, 531-538, September 28–October 1, 2008
Paper No: HTR2008-58169
https://doi.org/10.1115/HTR2008-58169
View Paper titled, Development of the CAPP Code Based on the Finite Element Method for the Analysis of VHTR Cores
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Topics: Finite element methods, Very high temperature reactors, Finite element analysis, Algorithms, Cross section (Physics), Diffusion (Physics), Neutrons, Polynomials, Finite difference methods, Geometry
Proceedings Papers

Evaluation of the Thermodynamics of Deep Burnup HTGR Fuel With Plutonium Kernels

N. N. Ponomarev-Stepnoy, V. M. Makarov, A. S. Ivanov, I. A. Belov, A. A. Rusinkevich, T. Lindemer, D. McEachern, J. Razvi
Proc. ASME. HTR2008, Fourth International Topical Meeting on High Temperature Reactor Technology, Volume 1, 257-262, September 28–October 1, 2008
Paper No: HTR2008-58081
https://doi.org/10.1115/HTR2008-58081
View Paper titled, Evaluation of the Thermodynamics of Deep Burnup HTGR Fuel With Plutonium Kernels
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Topics: Fuels, Thermodynamics, Very high temperature reactors, Gas turbines, Helium, Particulate matter, Security, Weapons
Proceedings Papers

Development of Local Heat Transfer and Pressure Drop Models for Pebble Bed High Temperature Gas-Cooled Reactor Cores

Brian McLaughlin, Matthew Worsley, Richard Stainsby, Andrew Grief, Ana Dennier, Shawn MacIntosh, Eugene vanHeerden
Proc. ASME. HTR2008, Fourth International Topical Meeting on High Temperature Reactor Technology, Volume 1, 149-157, September 28–October 1, 2008
Paper No: HTR2008-58296
https://doi.org/10.1115/HTR2008-58296
View Paper titled, Development of Local Heat Transfer and Pressure Drop Models for Pebble Bed High Temperature Gas-Cooled Reactor Cores
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Topics: Heat transfer, Pressure drop, Very high temperature reactors, Computational fluid dynamics, Flow (Dynamics), Computer software, Coolants, Heat transfer coefficients, Reynolds-averaged Navier–Stokes equations, Steady state
Proceedings Papers

A Technique to Simulate a Tube Break in a High-Pressure Gas/Cooling Water Heat Exchanger

H. J. van Antwerpen, E. J. Mulder
Proc. ASME. HTR2008, Fourth International Topical Meeting on High Temperature Reactor Technology, Volume 1, 667-675, September 28–October 1, 2008
Paper No: HTR2008-58161
https://doi.org/10.1115/HTR2008-58161
View Paper titled, A Technique to Simulate a Tube Break in a High-Pressure Gas/Cooling Water Heat Exchanger
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Topics: Gas air conditioning, Heat exchangers, High pressure (Physics), Water, Helium, Pressure, Simulation, Rupture, Brayton cycle, Computational methods
Proceedings Papers

Autonomous Control Strategies for VHTR-Based Systems for Hydrogen Production

Pavel V. Tsvetkov, Ayodeji B. Alajo, David E. Ames, II
Proc. ASME. HTR2008, Fourth International Topical Meeting on High Temperature Reactor Technology, Volume 1, 553-559, September 28–October 1, 2008
Paper No: HTR2008-58231
https://doi.org/10.1115/HTR2008-58231
View Paper titled, Autonomous Control Strategies for VHTR-Based Systems for Hydrogen Production
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Topics: Hydrogen production, Very high temperature reactors, Cycles, Fuels, Design, Energy conversion, Geometry, Hydrogen, Modeling, Physics
Proceedings Papers

Deep Burn Strategy for Pure Reactor-Grade Plutonium in Pebble Bed High Temperature Gas-Cooled Reactors

Eben Mulder, Dawid Serfontein, Eberhard Teuchert
Proc. ASME. HTR2008, Fourth International Topical Meeting on High Temperature Reactor Technology, Volume 1, 263-278, September 28–October 1, 2008
Paper No: HTR2008-58082
https://doi.org/10.1115/HTR2008-58082
View Paper titled, Deep Burn Strategy for Pure Reactor-Grade Plutonium in Pebble Bed High Temperature Gas-Cooled Reactors
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Topics: Nuclear fuel cycle, Very high temperature reactors, Fuels, Light water reactors, Half-life, Isotopes
Proceedings Papers

Development of a Coupling Process Heat Exchanger Between a VHTR and a Sulfur-Iodine Hydrogen Production System

Yong Wan Kim, Jae Won Park, Won Jae Lee, Jonghwa Chang
Proc. ASME. HTR2008, Fourth International Topical Meeting on High Temperature Reactor Technology, Volume 1, 611-616, September 28–October 1, 2008
Paper No: HTR2008-58071
https://doi.org/10.1115/HTR2008-58071
View Paper titled, Development of a Coupling Process Heat Exchanger Between a VHTR and a Sulfur-Iodine Hydrogen Production System
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Topics: Heat exchangers, Hydrogen production, Sulfur, Very high temperature reactors, Pressure, Stress analysis (Engineering), Coating processes, Coatings, Corrosion resistance, Heat