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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
DOI: 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

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
DOI: 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
DOI: 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

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
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

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
DOI: 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
DOI: 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

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
View Paper titled, Theoretical Design of Thermosyphon for Process Heat Transfer From NGNP to Hydrogen Plant
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Topics: Design, Heat, Heat transfer, Hydrogen, Hydrogen production, Vapors, Compressors, Condensed matter, Pumps, Alkali metals
Proceedings Papers

Revisiting the Concept of HTR Wallpaper Fuel

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
Paper No: HTR2008-58114
DOI: 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

A Contribution on the Investigation of the Dynamic Behaviour of Rotating Shafts With a Hybrid Magnetic Bearing Concept (HMBC) for Blower Application

Martin Gronek, Torsten Rottenbach, Frank Worlitz
Proc. ASME. HTR2008, Fourth International Topical Meeting on High Temperature Reactor Technology, Volume 1, 603-610, September 28–October 1, 2008
Paper No: HTR2008-58045
DOI: https://doi.org/10.1115/HTR2008-58045
View Paper titled, A Contribution on the Investigation of the Dynamic Behaviour of Rotating Shafts With a Hybrid Magnetic Bearing Concept (HMBC) for Blower Application
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Topics: Magnetic bearings, Bearings, Rotors, Safety, Stress, Test facilities, Clearances (Engineering), Cycles, Damage, Electromagnetic actuators
Proceedings Papers

Evolution of Near Term PBMR Steam and Cogeneration Applications

Reiner W. Kuhr, Ryan Hannink, Keith Paul, Willem Kriel, Renee Greyvenstein, Roger Young
Proc. ASME. HTR2008, Fourth International Topical Meeting on High Temperature Reactor Technology, Volume 1, 739-743, September 28–October 1, 2008
Paper No: HTR2008-58219
DOI: https://doi.org/10.1115/HTR2008-58219
View Paper titled, Evolution of Near Term PBMR Steam and Cogeneration Applications
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Topics: Combined heat and power, Steam, Carbon dioxide, Design, Temperature, Nuclear reactors, Safety, Boilers, Brayton cycle, Coal
Proceedings Papers

Challenges and Opportunities in Providing a Digital Protection System for the PBMR

Johan Marais, Charles F. Ridolfo
Proc. ASME. HTR2008, Fourth International Topical Meeting on High Temperature Reactor Technology, Volume 1, 677-686, September 28–October 1, 2008
Paper No: HTR2008-58173
DOI: https://doi.org/10.1115/HTR2008-58173
View Paper titled, Challenges and Opportunities in Providing a Digital Protection System for the PBMR
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Topics: Boron, Computer software, Computer-aided engineering, Design, Electric power generation, Engineering standards, Failure, Hydrogen production, Instrumentation, Oil sands
Proceedings Papers

Using an Effective Viscosity to Account for the Effect of the Walls on the Pressure Drop Through an Annular Packed Bed

C. G. du Toit, A. J. K. van der Walt, J. van der Merwe
Proc. ASME. HTR2008, Fourth International Topical Meeting on High Temperature Reactor Technology, Volume 1, 411-417, September 28–October 1, 2008
Paper No: HTR2008-58048
DOI: https://doi.org/10.1115/HTR2008-58048
View Paper titled, Using an Effective Viscosity to Account for the Effect of the Walls on the Pressure Drop Through an Annular Packed Bed
Click here to open pdf in another window PDF for Using an Effective Viscosity to Account for the Effect of the Walls on the Pressure Drop Through an Annular Packed Bed
Topics: Pressure drop, Viscosity, Friction, Reynolds number, Flow (Dynamics), Safety
Proceedings Papers

The Re-Evaluation of the AVR Melt-Wire Experiment Using Modern Methods With Specific Focus on Bounding the Bypass Flow Effects

Carel F. Viljoen, Sonat Sen, Frederik Reitsma, Onno Ubbink, Peter Pohl, Heiko Barnert
Proc. ASME. HTR2008, Fourth International Topical Meeting on High Temperature Reactor Technology, Volume 1, 469-479, September 28–October 1, 2008
Paper No: HTR2008-58115
DOI: https://doi.org/10.1115/HTR2008-58115
View Paper titled, The Re-Evaluation of the AVR Melt-Wire Experiment Using Modern Methods With Specific Focus on Bounding the Bypass Flow Effects
Click here to open pdf in another window PDF for The Re-Evaluation of the AVR Melt-Wire Experiment Using Modern Methods With Specific Focus on Bounding the Bypass Flow Effects
Topics: Flow (Dynamics), Wire, Temperature, Computational fluid dynamics, Design, Fuels, Graphite, Modeling, Ceilings, Feedback
Proceedings Papers

Perspectives for the French R&D Program for High and Very High Temperature Reactors

Pascal Yvon, Dominique Hittner, Jean-Michel Delbecq
Proc. ASME. HTR2008, Fourth International Topical Meeting on High Temperature Reactor Technology, Volume 1, 67-72, September 28–October 1, 2008
Paper No: HTR2008-58172
DOI: https://doi.org/10.1115/HTR2008-58172
View Paper titled, Perspectives for the French R&D Program for High and Very High Temperature Reactors
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Topics: Very high temperature reactors, Fuels, Irradiation (Radiation exposure), Temperature, Design, Helium, Hydrogen production, Particulate matter, Safety, Sulfur
Proceedings Papers

VHTR Core Preliminary Analysis Using NEPHTIS3 / CAST3M Coupled Modelling

Fre´de´ric Damian
Proc. ASME. HTR2008, Fourth International Topical Meeting on High Temperature Reactor Technology, Volume 1, 419-429, September 28–October 1, 2008
Paper No: HTR2008-58052
DOI: https://doi.org/10.1115/HTR2008-58052
View Paper titled, VHTR Core Preliminary Analysis Using NEPHTIS3 / CAST3M Coupled Modelling
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Topics: Modeling, Very high temperature reactors, Fuels, Design, Geometry, Temperature, Transients (Dynamics), Coolants, Graphite, Feedback
Proceedings Papers

HTR-TN Achievements and Prospects for Future Developments

Dominique Hittner, Carmen Angulo, Virginie Basini, Edgar Bogusch, Eric Breuil, Derek Buckthorpe, Vincent Chauvet, Michael A. Fu¨tterer, Aliki van Heek, Werner von Lensa, Denis Verrier, Pascal Yvon
Proc. ASME. HTR2008, Fourth International Topical Meeting on High Temperature Reactor Technology, Volume 1, 99-108, September 28–October 1, 2008
Paper No: HTR2008-58249
DOI: https://doi.org/10.1115/HTR2008-58249
View Paper titled, HTR-TN Achievements and Prospects for Future Developments
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Topics: Accidents, Carbon, Combined heat and power, Computers, Cycles, Fluence (Radiation measurement), Fuels, Graphite, Heat, Heat exchangers
Proceedings Papers

The PBMR Fuel Plant: Proven Technology in Advanced Safety Environment

Georg Bra¨hler, K. Froschauer, P. Welbers, D. Boyes
Proc. ASME. HTR2008, Fourth International Topical Meeting on High Temperature Reactor Technology, Volume 1, 223-230, September 28–October 1, 2008
Paper No: HTR2008-58060
DOI: https://doi.org/10.1115/HTR2008-58060
View Paper titled, The PBMR Fuel Plant: Proven Technology in Advanced Safety Environment
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Topics: Fuels, Safety, Uranium, Geometry, Recycling, Air pollution control, Coating processes, Coatings, Containment, Decontamination
Proceedings Papers

Parametric Assessments of High-Pressure and Low-Pressure Conduction Cooldown Events for the VHTR

Nobumasa Tsuji, Masaaki Nakano, Matt Richards
Proc. ASME. HTR2008, Fourth International Topical Meeting on High Temperature Reactor Technology, Volume 1, 757-766, September 28–October 1, 2008
Paper No: HTR2008-58271
DOI: https://doi.org/10.1115/HTR2008-58271
View Paper titled, Parametric Assessments of High-Pressure and Low-Pressure Conduction Cooldown Events for the VHTR
Click here to open pdf in another window PDF for Parametric Assessments of High-Pressure and Low-Pressure Conduction Cooldown Events for the VHTR
Topics: Heat conduction, High pressure (Physics), Pressure, Very high temperature reactors, Accidents, Coolants, Heat, Temperature, Vessels, Cavities
Proceedings Papers

MELCOR Code Validation on HE-FUS3 Loop

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
Paper No: HTR2008-58258
DOI: 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

South African Licensing Framework for the Pebble Bed Modular Reactor

P. Bester, T. Hill
Proc. ASME. HTR2008, Fourth International Topical Meeting on High Temperature Reactor Technology, Volume 2, 185-191, September 28–October 1, 2008
Paper No: HTR2008-58185
DOI: https://doi.org/10.1115/HTR2008-58185
View Paper titled, South African Licensing Framework for the Pebble Bed Modular Reactor
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Topics: Licensing, Safety, Design, Computers, Defense industry, Nuclear fuels, Radiation (Physics), Regulations, Risk