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Proceedings Papers

Air Ingress Analyses on a High Temperature Gas-Cooled Reactor

Chang H. Oh, Richard L. Moore, Brad J. Merrill, David A. Petti
Proc. ASME. IMECE2001, Heat Transfer: Volume 2 — Heat Transfer in Multiphase Systems, 359-366, November 11–16, 2001
Paper No: IMECE2001/HTD-24187
DOI: https://doi.org/10.1115/IMECE2001/HTD-24187
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Topics: Very high temperature reactors, Design, Graphite, Accidents, Oxidation, Control systems, Coolants, Economics , Fuels, Geometry
Proceedings Papers

ATR Flow Blockage Tests and CFD Simulations

Chang H. Oh, Steve A. Atkinson
Proc. ASME. IMECE2000, Heat Transfer: Volume 4, 273-282, November 5–10, 2000
Paper No: IMECE2000-1532
DOI: https://doi.org/10.1115/IMECE2000-1532
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Topics: Computational fluid dynamics, Engineering simulation, Flow (Dynamics), Simulation, Temperature, Vents, Fuels, Boundary-value problems, Cooling, Heat flux
Proceedings Papers

Validations of CFD Code for Density-Gradient Driven Air Ingress Stratified Flow

Chang H. Oh, Eung S. Kim
Proc. ASME. ICONE18, 18th International Conference on Nuclear Engineering: Volume 6, 201-209, May 17–21, 2010
Paper No: ICONE18-29807
DOI: https://doi.org/10.1115/ICONE18-29807
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Topics: Computational fluid dynamics, Density, Stratified flow, Flow (Dynamics), Locks (Waterways), Gravity (Force), Safety, Simulation, Very high temperature reactors, Closed channels
Proceedings Papers

Air Ingress Analysis: Computational Fluid Dynamics Models

Chang H. Oh, Eung S. Kim
Proc. ASME. IHTC14, 2010 14th International Heat Transfer Conference, Volume 7, 337-346, August 8–13, 2010
Paper No: IHTC14-23083
DOI: https://doi.org/10.1115/IHTC14-23083
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Topics: Computational fluid dynamics, Oxidation, Graphite, Very high temperature reactors, Safety, Coolants, Density, Fluid dynamics, Gas cooled reactors, Heat
Proceedings Papers

Study on Air Ingress Mitigation Methods in the Very High Temperature Gas Cooled Reactor (VHTR)

Chang H. Oh, Eung S. Kim
Proc. ASME. AJTEC2011, ASME/JSME 2011 8th Thermal Engineering Joint Conference, T10049, March 13–17, 2011
Paper No: AJTEC2011-44417
DOI: https://doi.org/10.1115/AJTEC2011-44417
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Topics: Very high temperature reactors, Graphite, Helium, Accidents, Computational fluid dynamics, Oxidation, Damage, Design, Flow (Dynamics), Simulation results
Proceedings Papers

Computational Fluid Dynamics Analyses on Very High Temperature Reactor Air Ingress

Chang H. Oh, Eung S. Kim, Richard Schultz, David Petti, Hyung S. Kang
Proc. ASME. ICONE17, Volume 1: Plant Operations, Maintenance, Engineering, Modifications and Life Cycle; Component Reliability and Materials Issues; Next Generation Systems, 943-949, July 12–16, 2009
Paper No: ICONE17-75863
DOI: https://doi.org/10.1115/ICONE17-75863
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Topics: Computational fluid dynamics, Very high temperature reactors, Accidents, Density, Diffusion (Physics), Flow (Dynamics), Gas turbines, Geometry, Helium, Modeling
Journal Articles

Design Option of Heat Exchanger for the Next Generation Nuclear Plant

Chang H. Oh, Eung S. Kim, Mike Patterson
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research Papers
J. Eng. Gas Turbines Power. March 2010, 132(3): 032903.
DOI: https://doi.org/10.1115/1.3126780
Published Online: December 1, 2009
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Topics: Design, Heat exchangers, Temperature, Shells, Nuclear power stations
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
DOI: https://doi.org/10.1115/HTR2008-58175
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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

Stress Analyses of Intermediate Heat Transfer Loop

Chang H. Oh, Eung Soo Kim, Steven Sherman
Proc. ASME. ICONE16, Volume 4: Structural Integrity; Next Generation Systems; Safety and Security; Low Level Waste Management and Decommissioning; Near Term Deployment: Plant Designs, Licensing, Construction, Workforce and Public Acceptance, 445-451, May 11–15, 2008
Paper No: ICONE16-48806
DOI: https://doi.org/10.1115/ICONE16-48806
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Topics: Carbon dioxide, Cooling, Cycles, Design, Electric power generation, Electrolysis, Energy conversion, Energy generation, Flow (Dynamics), Fluids
Proceedings Papers

Parametric Investigation of Brayton Cycle for High Temperature Gas-Cooled Reactors

Chang H. Oh, Richard L. Moore
Proc. ASME. HT-FED2004, Volume 4, 127-132, July 11–15, 2004
Paper No: HT-FED2004-56576
DOI: https://doi.org/10.1115/HT-FED2004-56576
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Topics: Brayton cycle, Very high temperature reactors
Proceedings Papers

Design Configurations for Very High Temperature Gas-Cooled Reactor Designed to Generate Electricity and Hydrogen

Chang H. Oh, Cliff Davis, Robert Barner, Steven Sherman
Proc. ASME. ICONE14, Volume 2: Thermal Hydraulics, 901-907, July 17–20, 2006
Paper No: ICONE14-89868
DOI: https://doi.org/10.1115/ICONE14-89868
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Topics: Design, Electric power generation, Hydrogen, Very high temperature reactors, Fluids, Power conversion systems, Automobiles, Computer simulation, Cycles, Engineers