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Proceedings Papers

Evaluation of a Vessel Cooling System for the VHTR

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Min-Hwan Kim, Won-Jae Lee, Matt Richards
Proc. ASME. HTR2008, Fourth International Topical Meeting on High Temperature Reactor Technology, Volume 1, 755-756, September 28–October 1, 2008
Publisher: American Society of Mechanical Engineers
Paper No: HTR2008-58260
https://doi.org/10.1115/HTR2008-58260
View Paper titled, Evaluation of a Vessel Cooling System for the VHTR
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Topics: Cooling systems, Very high temperature reactors, Vessels, Temperature, Coolants, Steel, Design, Light water reactors, Accidents, Alloy steel
Proceedings Papers

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

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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
Publisher: American Society of Mechanical Engineers
Paper No: HTR2008-58203
https://doi.org/10.1115/HTR2008-58203
View Paper titled, Post Irradiation Testing of High Temperature Reactor Spherical Fuel Elements Under Accident Conditions
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Topics: Accidents, Fuels, High temperature, Irradiation (Radiation exposure), Testing, Nuclear fission, Calibration, Furnaces, Heating, Transuranium elements
Proceedings Papers

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

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Tetsuaki Takeda
Proc. ASME. HTR2008, Fourth International Topical Meeting on High Temperature Reactor Technology, Volume 1, 633-640, September 28–October 1, 2008
Publisher: American Society of Mechanical Engineers
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

High-Temperature Reactor Fuel Technology in the RAPHAEL European Project

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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
Publisher: American Society of Mechanical Engineers
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

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

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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
Publisher: American Society of Mechanical Engineers
Paper No: HTR2008-58178
https://doi.org/10.1115/HTR2008-58178
View Paper titled, TH3D: A Three-Dimensional Thermal Hydraulic Tool for Design and Safety Analysis of HTRs
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Topics: Design, Safety, Fuels, Heat, Flow (Dynamics), Nuclear engineering, Rods, Steady state, Transients (Dynamics), Accidents
Proceedings Papers

Fission Product Release From HTGR Fuel Under Core Heatup Accident Conditions

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Karl Verfondern, Heinz Nabielek
Proc. ASME. HTR2008, Fourth International Topical Meeting on High Temperature Reactor Technology, Volume 2, 175-184, September 28–October 1, 2008
Publisher: American Society of Mechanical Engineers
Paper No: HTR2008-58160
https://doi.org/10.1115/HTR2008-58160
View Paper titled, Fission Product Release From HTGR Fuel Under Core Heatup Accident Conditions
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Topics: Accidents, Fuels, Nuclear fission, Very high temperature reactors, Heating, Computers, Databases, Diffusion (Physics), Manufacturing, Modeling
Proceedings Papers

MELCOR Code Validation on HE-FUS3 Loop

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Laurent Sallus, Walter Van Hove
Proc. ASME. HTR2008, Fourth International Topical Meeting on High Temperature Reactor Technology, Volume 2, 391-404, September 28–October 1, 2008
Publisher: American Society of Mechanical Engineers
Paper No: HTR2008-58258
https://doi.org/10.1115/HTR2008-58258
View Paper titled, MELCOR Code Validation on HE-FUS3 Loop
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Topics: Accidents, Compressors, Design, Diffusers, Flow (Dynamics), Fluids, Heat exchangers, Helium, High temperature, Pipes
Proceedings Papers

The Preliminary Analysis of the Loss of Primary Coolant Flow Test in the HTTR

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Shigeaki Nakagawa, Kuniyoshi Takamatsu, Minoru Goto, Tetsuaki Takeda, Yasuyuki Nakao
Proc. ASME. HTR2008, Fourth International Topical Meeting on High Temperature Reactor Technology, Volume 2, 405-412, September 28–October 1, 2008
Publisher: American Society of Mechanical Engineers
Paper No: HTR2008-58282
https://doi.org/10.1115/HTR2008-58282
View Paper titled, The Preliminary Analysis of the Loss of Primary Coolant Flow Test in the HTTR
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Topics: Coolants, Flow (Dynamics), Safety, Very high temperature reactors, Accidents, Fuels, Generation IV reactors, High temperature, Licensing, Rods
Proceedings Papers

A Safety Re-Evaluation of the AVR Pebble Bed Reactor Operation and Its Consequences for Future HTR Concepts

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Rainer Moormann
Proc. ASME. HTR2008, Fourth International Topical Meeting on High Temperature Reactor Technology, Volume 2, 265-274, September 28–October 1, 2008
Publisher: American Society of Mechanical Engineers
Paper No: HTR2008-58336
https://doi.org/10.1115/HTR2008-58336
View Paper titled, A Safety Re-Evaluation of the AVR Pebble Bed Reactor Operation and Its Consequences for Future HTR Concepts
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Topics: Safety, Temperature, Contamination, Fuels, Nuclear fission, Accidents, Circuits, Design, Dust, Containment
Proceedings Papers

Development of the Code GOLT for Performance Evaluation of Coated-Particles Fuel

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Igor Golubev, Igor Kadarmetov
Proc. ASME. HTR2008, Fourth International Topical Meeting on High Temperature Reactor Technology, Volume 2, 741-747, September 28–October 1, 2008
Publisher: American Society of Mechanical Engineers
Paper No: HTR2008-58156
https://doi.org/10.1115/HTR2008-58156
View Paper titled, Development of the Code GOLT for Performance Evaluation of Coated-Particles Fuel
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Topics: Fuels, Particulate matter, Performance evaluation, Coating processes, Coatings, Failure, Polishing equipment, Nuclear fission, Pressure, Probability
Proceedings Papers

Safety Related Physical Phenomena for Coupled High-Temperature Reactors and Hydrogen Production Facilities

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C. W. Forsberg, M. Gorensek, S. Herring, P. Pickard
Proc. ASME. HTR2008, Fourth International Topical Meeting on High Temperature Reactor Technology, Volume 2, 533-540, September 28–October 1, 2008
Publisher: American Society of Mechanical Engineers
Paper No: HTR2008-58223
https://doi.org/10.1115/HTR2008-58223
View Paper titled, Safety Related Physical Phenomena for Coupled High-Temperature Reactors and Hydrogen Production Facilities
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Topics: High temperature, Hydrogen production, Safety, Heat, Nuclear power stations, Oxygen, Accidents, Gases, Hydrogen, Carbon
Proceedings Papers

System for High Temperature Spectral Emissivity Measurement of Materials for VHTR Applications

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Stuart R. Slattery, Tamara L. Malaney, Scott J. Weber, Mark H. Anderson, Kumar Sridharan, Todd R. Allen
Proc. ASME. HTR2008, Fourth International Topical Meeting on High Temperature Reactor Technology, Volume 2, 691-698, September 28–October 1, 2008
Publisher: American Society of Mechanical Engineers
Paper No: HTR2008-58053
https://doi.org/10.1115/HTR2008-58053
View Paper titled, System for High Temperature Spectral Emissivity Measurement of Materials for VHTR Applications
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Topics: Emissivity, High temperature, Very high temperature reactors, Cavities, Accidents, Corrosion, Design, Electron microscopy, Fourier transform infrared spectroscopy, Fourier transforms
Proceedings Papers

Effect of Helium Injection on Natural Circulation Onset Time in a Simulated Pebble Bed Reactor

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Joseph P. Yurko, Katrina M. Sorensen, Andrew Kadak, Xing L. Yan
Proc. ASME. HTR2008, Fourth International Topical Meeting on High Temperature Reactor Technology, Volume 2, 213-222, September 28–October 1, 2008
Publisher: American Society of Mechanical Engineers
Paper No: HTR2008-58230
https://doi.org/10.1115/HTR2008-58230
View Paper titled, Effect of Helium Injection on Natural Circulation Onset Time in a Simulated Pebble Bed Reactor
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Topics: Helium, Accidents, Computational fluid dynamics, Coolants, Design, High temperature, Very high temperature reactors, Construction, Copper, Diffusion (Physics)
Proceedings Papers

Characteristics of the 250MW Pebble-Bed Modular High Temperature Gas-Cooled Reactor in Depressurized Loss of Coolant Accidents

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Yanhua Zhengy, Lei Shi
Proc. ASME. HTR2008, Fourth International Topical Meeting on High Temperature Reactor Technology, Volume 2, 223-231, September 28–October 1, 2008
Publisher: American Society of Mechanical Engineers
Paper No: HTR2008-58299
https://doi.org/10.1115/HTR2008-58299
View Paper titled, Characteristics of the 250MW Pebble-Bed Modular High Temperature Gas-Cooled Reactor in Depressurized Loss of Coolant Accidents
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Topics: Accidents, Coolants, Fuels, Heat, Temperature, Very high temperature reactors
Proceedings Papers

Sensitivity Study on Depressurized LOFC Accidents With a Failure of the RCCS in a Modular Gas-Cooled Reactor

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Sang Jun Ha, Seyun Kim, Nam-Il Tak, Hong Sik Lim
Proc. ASME. HTR2008, Fourth International Topical Meeting on High Temperature Reactor Technology, Volume 2, 233-240, September 28–October 1, 2008
Publisher: American Society of Mechanical Engineers
Paper No: HTR2008-58307
https://doi.org/10.1115/HTR2008-58307
View Paper titled, Sensitivity Study on Depressurized LOFC Accidents With a Failure of the RCCS in a Modular Gas-Cooled Reactor
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Topics: Accidents, Failure, Gas cooled reactors, Insulation, Temperature, Reactor vessels, Cavity walls, Concretes, Heat, Heat transfer
Proceedings Papers

PBMR Confinement Analysis During Helium Pressure Boundary Breaks

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Joan Fontanet, Luis E. Herranz, Alastair Ramlakan, Lolan Naicker
Proc. ASME. HTR2008, Fourth International Topical Meeting on High Temperature Reactor Technology, Volume 2, 147-155, September 28–October 1, 2008
Publisher: American Society of Mechanical Engineers
Paper No: HTR2008-58051
https://doi.org/10.1115/HTR2008-58051
View Paper titled, PBMR Confinement Analysis During Helium Pressure Boundary Breaks
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Topics: Helium, Pressure, Aerosols, Accidents, Flow (Dynamics), Dust, Filters, Nuclear fission, Simulation, Thermal hydraulics
Proceedings Papers

Meeting the Thermal-Hydraulic Analysis Needs for Advanced Gas Reactor Systems

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Richard R. Schultz
Proc. ASME. HTR2008, Fourth International Topical Meeting on High Temperature Reactor Technology, Volume 2, 241-253, September 28–October 1, 2008
Publisher: American Society of Mechanical Engineers
Paper No: HTR2008-58317
https://doi.org/10.1115/HTR2008-58317
View Paper titled, Meeting the Thermal-Hydraulic Analysis Needs for Advanced Gas Reactor Systems
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Topics: Nuclear reactors, Computational fluid dynamics, Systems analysis, Flow (Dynamics), Transients (Dynamics), Accidents, Boundary-value problems, Fluids, Modeling, Computer software
Proceedings Papers

Post Irradiation Examination of HTR Fuel at ITU Karlruhe

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D. Freis, P. D. Bottomley, J.-P. Hiernaut, J.-Y. Colle, J. Ejton, W. de Weerd
Proc. ASME. HTR2008, Fourth International Topical Meeting on High Temperature Reactor Technology, Volume 2, 773-776, September 28–October 1, 2008
Publisher: American Society of Mechanical Engineers
Paper No: HTR2008-58329
https://doi.org/10.1115/HTR2008-58329
View Paper titled, Post Irradiation Examination of HTR Fuel at ITU Karlruhe
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Topics: Fuels, Irradiation (Radiation exposure), Particulate matter, Furnaces, Heating, High temperature, Testing, Accidents, Analytical methods, Construction
Proceedings Papers

Revisiting the Concept of HTR Wallpaper Fuel

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Alain Marmier, Michael A. Fu¨tterer, Kamil Tucˇek, Han de Haas, Jim C. Kuijper, Jan Leen Kloosterman
Proc. ASME. HTR2008, Fourth International Topical Meeting on High Temperature Reactor Technology, Volume 1, 459-467, September 28–October 1, 2008
Publisher: American Society of Mechanical Engineers
Paper No: HTR2008-58114
https://doi.org/10.1115/HTR2008-58114
View Paper titled, Revisiting the Concept of HTR Wallpaper Fuel
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Topics: Fuels, Particulate matter, Temperature, Graphite, High temperature, Nuclear fission, Accidents, Design, Manufacturing, Neutron flux
Proceedings Papers

Influence of Temperature on the Micro- and Nanostructures of Experimental PBMR TRISO Coated Particles: A Comparative Study

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Isabel J. van Rooyen, Jan H. Neethling, Johannes Mahlangu
Proc. ASME. HTR2008, Fourth International Topical Meeting on High Temperature Reactor Technology, Volume 1, 339-348, September 28–October 1, 2008
Publisher: American Society of Mechanical Engineers
Paper No: HTR2008-58189
https://doi.org/10.1115/HTR2008-58189
View Paper titled, Influence of Temperature on the Micro- and Nanostructures of Experimental PBMR TRISO Coated Particles: A Comparative Study
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Topics: Nanostructures , Particulate matter, Temperature, Annealing, Cyber-physical systems, Nuclear fission, Elasticity, Fuels, Accidents, Anisotropy