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Proceedings Papers

Post Irradiation Testing of High Temperature Reactor Spherical Fuel Elements Under Accident Conditions

D. Freis, D. Bottomley, J. Ejton, W. de Weerd, H. Kostecka, E. H. Toscano
Proc. ASME. HTR2008, Fourth International Topical Meeting on High Temperature Reactor Technology, Volume 1, 357-364, September 28–October 1, 2008
Paper No: HTR2008-58203
DOI: https://doi.org/10.1115/HTR2008-58203
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Topics: Accidents, Fuels, High temperature, Irradiation (Radiation exposure), Testing, Nuclear fission, Calibration, Furnaces, Heating, Transuranium elements
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
DOI: https://doi.org/10.1115/HTR2008-58096
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Topics: Chemistry, Coolants, Helium, Very high temperature reactors, High temperature, Carbon, Control systems, Decarburization, Heat exchangers, Heat transfer
Proceedings Papers

Modeling of the SB-CVD Process Used for TRISO Coated Fuels Fabrication

Alexandra Mendes, Franc¸ois Cellier, Carine Ablitzer, Christophe Perrais, Alain Dolliet, Gilles Flamant
Proc. ASME. HTR2008, Fourth International Topical Meeting on High Temperature Reactor Technology, Volume 1, 289-295, September 28–October 1, 2008
Paper No: HTR2008-58118
DOI: https://doi.org/10.1115/HTR2008-58118
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Topics: Chemical vapor deposition, Fuels, Manufacturing, Modeling, High temperature, Coatings, Optimization, Design, Heat transfer, Temperature
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
DOI: https://doi.org/10.1115/HTR2008-58250
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Topics: Test facilities, Testing, Very high temperature reactors, Design, High temperature, Hydrogen, Nuclear power stations, Construction, Cycles, Ducts
Proceedings Papers

A Comparison Between Recent Advances in Cylindrical Nodal Diffusion Methods

David V. Colameco, Kostadin N. Ivanov, Rian H. Prinsloo, Djordje I. Tomasevic, Suzanne Theron
Proc. ASME. HTR2008, Fourth International Topical Meeting on High Temperature Reactor Technology, Volume 1, 503-510, September 28–October 1, 2008
Paper No: HTR2008-58136
DOI: https://doi.org/10.1115/HTR2008-58136
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Topics: Diffusion (Physics), Errors, Dimensions, Engineering standards, Geometry, High temperature, Water
Proceedings Papers

An Infiltration Manufacturing Process for Nuclear Fuels

Lynne Ecker, Jacopo Saccheri, Biays Bowerman, James Ablett, Laurence Milian, Jay Adams, Hans Ludwig, Michael Todosow
Proc. ASME. HTR2008, Fourth International Topical Meeting on High Temperature Reactor Technology, Volume 1, 365-371, September 28–October 1, 2008
Paper No: HTR2008-58204
DOI: https://doi.org/10.1115/HTR2008-58204
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Topics: Manufacturing, Nuclear fuels, Fuels, Graphite, Temperature, Heating, Heat, High temperature, Porosity
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
DOI: https://doi.org/10.1115/HTR2008-58123
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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

Mining Process and Product Information From Pressure Fluctuations Within a Fuel Particle Coater

Douglas W. Marshall, Charles M. Barnes
Proc. ASME. HTR2008, Fourth International Topical Meeting on High Temperature Reactor Technology, Volume 1, 237-246, September 28–October 1, 2008
Paper No: HTR2008-58073
DOI: https://doi.org/10.1115/HTR2008-58073
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Topics: Fluctuations (Physics), Fuels, Mining, Particulate matter, Pressure, Coatings, Fluidization, Instrumentation, Coating processes, Bubbles
Proceedings Papers

Simulations of Air and Water Ingress Transients for the Pebble Bed Modular Reactor (PBMR) by Means of the TINTE Code

Ugur Emre Sikik
Proc. ASME. HTR2008, Fourth International Topical Meeting on High Temperature Reactor Technology, Volume 1, 431-438, September 28–October 1, 2008
Paper No: HTR2008-58104
DOI: https://doi.org/10.1115/HTR2008-58104
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Topics: Engineering simulation, Simulation, Transients (Dynamics), Water, Fuels, Pipes, Carbon capture and storage, Computational fluid dynamics, Corrosion, Graphite
Proceedings Papers

Fabrication Process and Product Quality Improvements in Advanced Gas Reactor UCO Kernels

Charles M. Barnes, W. C. Richardson, DeWayne Husser, Matthias Ebner
Proc. ASME. HTR2008, Fourth International Topical Meeting on High Temperature Reactor Technology, Volume 1, 177-188, September 28–October 1, 2008
Paper No: HTR2008-58039
DOI: https://doi.org/10.1115/HTR2008-58039
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Topics: Manufacturing, Product quality, Fuels, Uranium, Irradiation (Radiation exposure), Carbon, High temperature, Sintering, Carbon black pigments, Chemistry
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
DOI: https://doi.org/10.1115/HTR2008-58100
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Topics: Cycles, Dynamics (Mechanics), Steam, Very high temperature reactors, Boilers, Control systems, Coolants, Feedwater, Flow (Dynamics), Flow control
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
DOI: https://doi.org/10.1115/HTR2008-58322
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Topics: Helium, Simulation, Safety, Transients (Dynamics), Temperature, Very high temperature reactors, Cooling, Cooling systems, Heat, Scram
Proceedings Papers

TH3D: A Three-Dimensional Thermal Hydraulic Tool for Design and Safety Analysis of HTRs

Kamal Hossain, Michael Buck, Wolfgang Bernnat, G. Lohnert
Proc. ASME. HTR2008, Fourth International Topical Meeting on High Temperature Reactor Technology, Volume 1, 709-724, September 28–October 1, 2008
Paper No: HTR2008-58178
DOI: https://doi.org/10.1115/HTR2008-58178
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Topics: Design, Safety, Fuels, Heat, Flow (Dynamics), Nuclear engineering, Rods, Steady state, Transients (Dynamics), Accidents
Proceedings Papers

Fission-Product Behaviour During Irradiation of TRISO-Coated Particles in the HFREU1bis Experiment

Sander de Groot, Roland Dubourg, Klaas Bakker, Martin Kissane, Marc Barrachin
Proc. ASME. HTR2008, Fourth International Topical Meeting on High Temperature Reactor Technology, Volume 1, 307-316, September 28–October 1, 2008
Paper No: HTR2008-58125
DOI: https://doi.org/10.1115/HTR2008-58125
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Topics: Irradiation (Radiation exposure), Nuclear fission, Particulate matter, Fuels, Carbon, Coatings, Oxygen, Temperature, Zirconium, Bubbles
Proceedings Papers

Modelling Silver: Evaluation of German Experience

Hanno van der Merwe, Dirk Olivier
Proc. ASME. HTR2008, Fourth International Topical Meeting on High Temperature Reactor Technology, Volume 1, 439-448, September 28–October 1, 2008
Paper No: HTR2008-58105
DOI: https://doi.org/10.1115/HTR2008-58105
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Topics: Modeling, Silver, Fuels, Irradiation (Radiation exposure), Diffusion (Physics), Cycles, Heat, High temperature, Maintenance, Testing
Proceedings Papers

Turbulent Scalar Flux Models for the Mixing of Hot Gases in the Swirling Flow of High-Temperature Reactor Lower Plenums

Dominik von Lavante, Eckart Laurien
Proc. ASME. HTR2008, Fourth International Topical Meeting on High Temperature Reactor Technology, Volume 1, 649-656, September 28–October 1, 2008
Paper No: HTR2008-58153
DOI: https://doi.org/10.1115/HTR2008-58153
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Topics: Gases, High temperature, Scalars, Swirling flow, Turbulence, Geometry, Flow (Dynamics), Modeling, Computational fluid dynamics, Optimization
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
DOI: https://doi.org/10.1115/HTR2008-58148
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Topics: Carbon, High temperature, Particulate matter, Very high temperature reactors, Fuels, Carbon dioxide, Equilibrium (Physics), Uranium, Manufacturing, Oxygen
Proceedings Papers

Design and Analysis of Hot Internals for the Reactivity Control and Reserve Shutdown Units Under Test at the Helium Test Facility

E. J. J. Beyer, K. J. Craig
Proc. ASME. HTR2008, Fourth International Topical Meeting on High Temperature Reactor Technology, Volume 1, 657-665, September 28–October 1, 2008
Paper No: HTR2008-58159
DOI: https://doi.org/10.1115/HTR2008-58159
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Topics: Design, Helium, Test facilities, Pressure, Computational fluid dynamics, Radiation (Physics), Temperature, Thermal insulation, Carbon steel, Control systems
Proceedings Papers

Preliminary Results of the HFR-EU1 Fuel Irradiation of INET and AVR Pebbles in the HFR Petten

Alain Marmier, Michael A. Fu¨tterer, Mathias Laurie, Chunhe Tang
Proc. ASME. HTR2008, Fourth International Topical Meeting on High Temperature Reactor Technology, Volume 1, 197-203, September 28–October 1, 2008
Paper No: HTR2008-58049
DOI: https://doi.org/10.1115/HTR2008-58049
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Topics: Fuels, Irradiation (Radiation exposure), High temperature, Particulate matter, Temperature, Cycles, Downtime, Energy conversion, Failure, Licensing
Proceedings Papers

Theoretical Design of Thermosyphon for Process Heat Transfer From NGNP to Hydrogen Plant

Piyush Sabharwall, Mike Patterson, Fred Gunnerson
Proc. ASME. HTR2008, Fourth International Topical Meeting on High Temperature Reactor Technology, Volume 1, 733-738, September 28–October 1, 2008
Paper No: HTR2008-58199
DOI: https://doi.org/10.1115/HTR2008-58199
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Topics: Design, Heat, Heat transfer, Hydrogen, Hydrogen production, Vapors, Compressors, Condensed matter, Pumps, Alkali metals