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Proceedings Papers

Computation of Thermal Striping in the Upper Plenum of PGSFR

Dong-Eun Kim, Sung-Ho Ko, Seok-Ki Choi, Tae-Ho Lee

Proc. ASME. ICONE22, Volume 4: Radiation Protection and Nuclear Technology Applications; Fuel Cycle, Radioactive Waste Management and Decommissioning; Computational Fluid Dynamics (CFD) and Coupled Codes; Reactor Physics and Transport Theory, V004T10A027, July 7–11, 2014

Paper No: ICONE22-30666

DOI: https://doi.org/10.1115/ICONE22-30666

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Topics: Computation, Eddies (Fluid dynamics), Engineering prototypes, Heat exchangers, Large eddy simulation, Nuclear power, Reynolds-averaged Navier–Stokes equations, Simulation, Sodium fast reactors, Temperature

Proceedings Papers

Numerical Simulation of Thermal Stratification in the Upper Plenum of Fast Reactor

Seok-Ki Choi, Tae-Ho Lee

Proc. ASME. PVP2013, Volume 4: Fluid-Structure Interaction, V004T04A075, July 14–18, 2013

Paper No: PVP2013-97833

DOI: https://doi.org/10.1115/PVP2013-97833

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Topics: Computer simulation, Fast neutron reactors, Thermal stratification, Temperature, Steady state, Transients (Dynamics), Turbines, Breeder reactors, Flow (Dynamics), Numerical analysis

Journal Articles

Computational Fluid Dynamics Evaluation of Heat Transfer Correlations for Sodium Flows in a Heat Exchanger

Seok-Ki Choi, Seong-O Kim, Hoon-Ki Choi

J. Heat Transfer. May 2010, 132(5): 051801.

DOI: https://doi.org/10.1115/1.4000707

Published Online: March 4, 2010

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Topics: Flow (Dynamics), Heat transfer, Heat exchangers, Cross-flow, Sodium, Turbulence, Computational fluid dynamics, Liquid metals

Proceedings Papers

Simple Nonlinear Methods for Predicting Two-Phase Instabilities in a Helically Coiled Steam Generator

Seok-Ki Choi, Seong-O Kim, Han-Ok Kang

Proc. ASME. PVP2007, Volume 4: Fluid-Structure Interaction, 551-558, July 22–26, 2007

Paper No: PVP2007-26484

DOI: https://doi.org/10.1115/PVP2007-26484

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Topics: Boilers, Flow (Dynamics), Pressure drop, Superheating, Boiling, Density, Energy conservation, Equilibrium (Physics), Heat flux, Nuclear power

Proceedings Papers

Numerical Analysis of Unsteady Conjugate Heat Transfer and Thermal Stress for a PWR Pressurizer Surge Line Pipe Subjected to Thermal Stratification

Jong Chull Jo, Young Hwan Choi, Seok Ki Choi

Proc. ASME. PVP2002, Thermal Hydraulic Problems, Sloshing Phenomena, and Extreme Loads on Structures, 121-131, August 5–9, 2002

Paper No: PVP2002-1137

DOI: https://doi.org/10.1115/PVP2002-1137

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Topics: Heat transfer, Numerical analysis, Pipes, Pressurized water reactors, Surges, Thermal stratification, Thermal stresses, Flow (Dynamics), Algorithms, Computers

Proceedings Papers

Measurement of Pressure Drop in Inclined Triangular and Rotated Triangular Tube Bundles

Seok-Ki Choi, Il Kon Choi, Kil Yong Lee, Ho Yun Nam, Jong Hyeun Choi, Hoon Ki Choi

Proc. ASME. PVP2002, Thermal Hydraulic Problems, Sloshing Phenomena, and Extreme Loads on Structures, 63-70, August 5–9, 2002

Paper No: PVP2002-1129

DOI: https://doi.org/10.1115/PVP2002-1129

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Topics: Pressure drop, Ducts, Reynolds number

Proceedings Papers

Measurement of Pressure Drop in a Liquid Metal Reactor Fuel Assembly

Seok Ki Choi, Il Kon Choi, Kil Yong Lee, Ho Yun Nam, Jong Hyeun Choi, Hoon Ki Choi

Proc. ASME. PVP2002, Thermal Hydraulic Problems, Sloshing Phenomena, and Extreme Loads on Structures, 107-114, August 5–9, 2002

Paper No: PVP2002-1135

DOI: https://doi.org/10.1115/PVP2002-1135

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Topics: Liquid metals, Manufacturing, Nuclear fuels, Pressure drop, Fuels, Wire, Flow (Dynamics), Water, Water temperature

Proceedings Papers

A Numerical Simulation of Thermal Striping in an Upper Plenum of a Liquid Metal Reactor

Seok-Ki Choi, Eui-Kwang Kim, Myung-Hwan Wi, Won-Dae Jeon, Seong-O Kim

Proc. ASME. PVP2004, Problems Involving Thermal Hydraulics, Liquid Sloshing, and Extreme Loads on Structures, 27-34, July 25–29, 2004

Paper No: PVP2004-3027

DOI: https://doi.org/10.1115/PVP2004-3027

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Topics: Computer simulation, Liquid metals, Temperature, Reynolds-averaged Navier–Stokes equations, Computation, Turbulence, Design, Large eddy simulation, Navier-Stokes equations, Stress

Proceedings Papers

Evaluation of Turbulence Models for Thermal Striping in a Triple-Jet

Seok-Ki Choi, Ho-Yun Nam, Myung-Hwan Wi, Seong-O Kim, Jong-Chull Jo, Hoon-Ki Choi

Proc. ASME. PVP2005, Volume 4: Fluid Structure Interaction, 867-873, July 17–21, 2005

Paper No: PVP2005-71512

DOI: https://doi.org/10.1115/PVP2005-71512

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Topics: Turbulence, Temperature, Relaxation (Physics), Shear stress

Proceedings Papers

The Role of Turbulence Models for Predicting Thermal Stratification

Seok-Ki Choi, Seong-O. Kim, Hoon-Ki Choi

Proc. ASME. PVP2006-ICPVT-11, Volume 4: Fluid Structure Interaction, Parts A and B, 1587-1597, July 23–27, 2006

Paper No: PVP2006-ICPVT-11-93689

DOI: https://doi.org/10.1115/PVP2006-ICPVT-11-93689

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Topics: Thermal stratification, Turbulence, Temperature, Liquid metals, Oscillations, Algebra, Flux (Metallurgy), Heat, Relaxation (Physics), Shear stress

Journal Articles

Evaluation of Turbulence Models for Thermal Striping in a Triple Jet

Seok-Ki Choi, Seong-O Kim

J. Pressure Vessel Technol. November 2007, 129(4): 583–592.

DOI: https://doi.org/10.1115/1.2767337

Published Online: October 29, 2006

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Topics: Relaxation (Physics), Shear stress, Temperature, Turbulence, Boundary-value problems

Journal Articles

The Role of Turbulence Models for Predicting a Thermal Stratification

Seok-Ki Choi, Seong-O Kim

J. Pressure Vessel Technol. November 2006, 128(4): 656–662.

DOI: https://doi.org/10.1115/1.2371078

Published Online: May 18, 2006

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Topics: Temperature, Thermal stratification, Turbulence, Oscillations, Temperature gradient, Liquid metals, Relaxation (Physics)

Journal Articles

Development of an Experimental Correlation for a Pressure Loss at a Side Orifice

Ho-Yun Nam, Jong-Man Kim, Kyung-Won Seo, Seok-Ki Choi

J. Fluids Eng. March 2005, 127(2): 388–392.

DOI: https://doi.org/10.1115/1.1881694

Published Online: October 27, 2004

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Topics: Flow (Dynamics), Nozzles, Pressure, Orifices, Reynolds number, Pressure drop

Journal Articles

Numerical Analysis of Unsteady Conjugate Heat Transfer and Thermal Stress for a Curved Piping System Subjected to Thermal Stratification

Jong Chull Jo, Mem. ASME, Young Hwan Choi, Seok Ki Choi

J. Pressure Vessel Technol. November 2003, 125(4): 467–474.

DOI: https://doi.org/10.1115/1.1613947

Published Online: November 4, 2003

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Topics: Convection, Flow (Dynamics), Fluids, Heat transfer, Numerical analysis, Pipes, Piping systems, Stratified flow, Surges, Temperature

Journal Articles

Measurement of Pressure Drop in a Full-Scale Fuel Assembly of a Liquid Metal Reactor

Seok Ki Choi, Il Kon Choi, Ho Yun Nam, Jong Hyeun Choi, Hoon Ki Choi

J. Pressure Vessel Technol. May 2003, 125(2): 233–238.

DOI: https://doi.org/10.1115/1.1565076

Published Online: May 5, 2003

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Topics: Fuels, Manufacturing, Pressure drop, Wire, Liquid metals, Flow (Dynamics)

Journal Articles

Numerical Analysis of Thermal Stratification in a Circular Pipe

Jong Chull Jo, Mem. ASME, Yun Il Kim, Seok Ki Choi

J. Pressure Vessel Technol. November 2001, 123(4): 517–524.

DOI: https://doi.org/10.1115/1.1388008

Published Online: May 23, 2001

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Topics: Fluids, Numerical analysis, Pipes, Temperature, Thermal stratification, Transients (Dynamics), Heat transfer, Stratified flow, Momentum, Temperature distribution

Journal citation

NARROW

Computation of Thermal Striping in the Upper Plenum of PGSFR

Numerical Simulation of Thermal Stratification in the Upper Plenum of Fast Reactor

Computational Fluid Dynamics Evaluation of Heat Transfer Correlations for Sodium Flows in a Heat Exchanger

Simple Nonlinear Methods for Predicting Two-Phase Instabilities in a Helically Coiled Steam Generator

Numerical Analysis of Unsteady Conjugate Heat Transfer and Thermal Stress for a PWR Pressurizer Surge Line Pipe Subjected to Thermal Stratification

Measurement of Pressure Drop in Inclined Triangular and Rotated Triangular Tube Bundles

Measurement of Pressure Drop in a Liquid Metal Reactor Fuel Assembly

A Numerical Simulation of Thermal Striping in an Upper Plenum of a Liquid Metal Reactor

Evaluation of Turbulence Models for Thermal Striping in a Triple-Jet

The Role of Turbulence Models for Predicting Thermal Stratification

Evaluation of Turbulence Models for Thermal Striping in a Triple Jet

The Role of Turbulence Models for Predicting a Thermal Stratification

Development of an Experimental Correlation for a Pressure Loss at a Side Orifice

Numerical Analysis of Unsteady Conjugate Heat Transfer and Thermal Stress for a Curved Piping System Subjected to Thermal Stratification

Measurement of Pressure Drop in a Full-Scale Fuel Assembly of a Liquid Metal Reactor

Numerical Analysis of Thermal Stratification in a Circular Pipe

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