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Proceedings Papers

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

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

PBMR Spent Fuel Bulk Dry Storage Heat Removal

G. J. de Wet, C. Dent
Proc. ASME. HTR2008, Fourth International Topical Meeting on High Temperature Reactor Technology, Volume 2, 639-648, September 28–October 1, 2008
Publisher: American Society of Mechanical Engineers
Paper No: HTR2008-58170
https://doi.org/10.1115/HTR2008-58170
View Paper titled, PBMR Spent Fuel Bulk Dry Storage Heat Removal
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Topics: Heat, Spent nuclear fuels, Storage, Vessels, Computational fluid dynamics, Clearances (Engineering), Containment, Cooling, Corrosion, Design
Proceedings Papers

Idaho National Laboratory Experimental Program to Measure the Flow Phenomena in a Scaled Model of a Prismatic Gas-Cooled Reactor Lower Plenum for Validation of CFD Codes

Hugh M. McIlroy, Jr., Donald M. McEligot, Robert J. Pink
Proc. ASME. HTR2008, Fourth International Topical Meeting on High Temperature Reactor Technology, Volume 2, 311-318, September 28–October 1, 2008
Publisher: American Society of Mechanical Engineers
Paper No: HTR2008-58043
https://doi.org/10.1115/HTR2008-58043
View Paper titled, Idaho National Laboratory Experimental Program to Measure the Flow Phenomena in a Scaled Model of a Prismatic Gas-Cooled Reactor Lower Plenum for Validation of CFD Codes
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Topics: Computational fluid dynamics, Flow (Dynamics), Gas cooled reactors, Design, Jets, Refractive index, Cross-flow, Ducts, Fluids, Helium
Proceedings Papers

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

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

Flow Visualization of Pebble Bed HTGR

Jae-Young Lee, Sa-Ya Lee
Proc. ASME. HTR2008, Fourth International Topical Meeting on High Temperature Reactor Technology, Volume 2, 319-322, September 28–October 1, 2008
Publisher: American Society of Mechanical Engineers
Paper No: HTR2008-58063
https://doi.org/10.1115/HTR2008-58063
View Paper titled, Flow Visualization of Pebble Bed HTGR
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Topics: Flow visualization, Very high temperature reactors, Flow (Dynamics), Computational fluid dynamics, Geometry, Particulate matter, Computational methods, Flow measurement, High temperature, Reynolds number
Proceedings Papers

Integrated Systems CFD Modelling Applied to Diffusion-Bonded Compact Heat Exchangers

Jan-Hendrik Kruger, Louis A. le Grange, Gideon P. Greyvenstein
Proc. ASME. HTR2008, Fourth International Topical Meeting on High Temperature Reactor Technology, Volume 1, 49-56, September 28–October 1, 2008
Publisher: American Society of Mechanical Engineers
Paper No: HTR2008-58143
https://doi.org/10.1115/HTR2008-58143
View Paper titled, Integrated Systems CFD Modelling Applied to Diffusion-Bonded Compact Heat Exchangers
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Topics: Computational fluid dynamics, Diffusion (Physics), Heat exchangers, Integrated systems, Modeling, Computer software, Fluid dynamics, Plates (structures), Three-dimensional models, Computer simulation
Proceedings Papers

CFD Simulation of a Coolant Flow and a Heat Transfer in a Pebble Bed Reactor

Wang-Kee In, Won-Jae Lee, Yassin A. Hassan
Proc. ASME. HTR2008, Fourth International Topical Meeting on High Temperature Reactor Technology, Volume 1, 171-175, September 28–October 1, 2008
Publisher: American Society of Mechanical Engineers
Paper No: HTR2008-58334
https://doi.org/10.1115/HTR2008-58334
View Paper titled, CFD Simulation of a Coolant Flow and a Heat Transfer in a Pebble Bed Reactor
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Topics: Computational fluid dynamics, Coolants, Flow (Dynamics), Heat transfer, Simulation, Temperature, Fuels, Graphite, Thermal conductivity, Flow separation
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
Publisher: American Society of Mechanical Engineers
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

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
Publisher: American Society of Mechanical Engineers
Paper No: HTR2008-58104
https://doi.org/10.1115/HTR2008-58104
View Paper titled, Simulations of Air and Water Ingress Transients for the Pebble Bed Modular Reactor (PBMR) by Means of the TINTE Code
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Topics: Engineering simulation, Simulation, Transients (Dynamics), Water, Fuels, Pipes, Carbon capture and storage, Computational fluid dynamics, Corrosion, Graphite
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
Publisher: American Society of Mechanical Engineers
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

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
Publisher: American Society of Mechanical Engineers
Paper No: HTR2008-58153
https://doi.org/10.1115/HTR2008-58153
View Paper titled, Turbulent Scalar Flux Models for the Mixing of Hot Gases in the Swirling Flow of High-Temperature Reactor Lower Plenums
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Topics: Gases, High temperature, Scalars, Swirling flow, Turbulence, Geometry, Flow (Dynamics), Modeling, Computational fluid dynamics, Optimization
Proceedings Papers

Providing Thermal-Hydraulic Boundary Conditions to the Reactor Code TINTE Through a Flownex-TINTE Coupling

Deon Marais, Gideon P. Greyvenstein
Proc. ASME. HTR2008, Fourth International Topical Meeting on High Temperature Reactor Technology, Volume 1, 449-457, September 28–October 1, 2008
Publisher: American Society of Mechanical Engineers
Paper No: HTR2008-58110
https://doi.org/10.1115/HTR2008-58110
View Paper titled, Providing Thermal-Hydraulic Boundary Conditions to the Reactor Code TINTE Through a Flownex-TINTE Coupling
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Topics: Boundary-value problems, Transients (Dynamics), Engineering simulation, Simulation, Computational fluid dynamics, Energy conversion, Errors, Flow (Dynamics), Pressure, Steady state
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
Publisher: American Society of Mechanical Engineers
Paper No: HTR2008-58159
https://doi.org/10.1115/HTR2008-58159
View Paper titled, Design and Analysis of Hot Internals for the Reactivity Control and Reserve Shutdown Units Under Test at the Helium Test Facility
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Topics: Design, Helium, Test facilities, Pressure, Computational fluid dynamics, Radiation (Physics), Temperature, Thermal insulation, Carbon steel, Control systems
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
Publisher: American Society of Mechanical Engineers
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

Advances in the CFD Modelling of the PBMR to Improve the Prediction of Bypass Flows

J. J. Janse van Rensburg
Proc. ASME. HTR2008, Fourth International Topical Meeting on High Temperature Reactor Technology, Volume 1, 403-410, September 28–October 1, 2008
Publisher: American Society of Mechanical Engineers
Paper No: HTR2008-58012
https://doi.org/10.1115/HTR2008-58012
View Paper titled, Advances in the CFD Modelling of the PBMR to Improve the Prediction of Bypass Flows
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Topics: Computational fluid dynamics, Flow (Dynamics), Leakage flows, Modeling
Proceedings Papers

Numerical Simulations of Jet Flow Mixing Within Rod Bundles

Nathaniel O. Salpeter, Yassin A. Hassan
Proc. ASME. HTR2008, Fourth International Topical Meeting on High Temperature Reactor Technology, Volume 1, 159-165, September 28–October 1, 2008
Publisher: American Society of Mechanical Engineers
Paper No: HTR2008-58321
https://doi.org/10.1115/HTR2008-58321
View Paper titled, Numerical Simulations of Jet Flow Mixing Within Rod Bundles
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Topics: Computer simulation, Fuel rods, Jets, Engineering simulation, Flow (Dynamics), Simulation, Turbulence, Approximation, Computational fluid dynamics, Reynolds number
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
Publisher: American Society of Mechanical Engineers
Paper No: HTR2008-58115
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
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Topics: Flow (Dynamics), Wire, Temperature, Computational fluid dynamics, Design, Fuels, Graphite, Modeling, Ceilings, Feedback
Proceedings Papers

Investigation of Printed Circuit Heat Exchangers for VHTRs

Sai K. Mylavarapu, Xiaodong Sun, Justin Figley, Noah J. Needler, Richard N. Christensen
Proc. ASME. HTR2008, Fourth International Topical Meeting on High Temperature Reactor Technology, Volume 1, 33-40, September 28–October 1, 2008
Publisher: American Society of Mechanical Engineers
Paper No: HTR2008-58097
https://doi.org/10.1115/HTR2008-58097
View Paper titled, Investigation of Printed Circuit Heat Exchangers for VHTRs
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Topics: Alloys, Circuits, Computational fluid dynamics, Heat exchangers, High temperature materials, Very high temperature reactors