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Seok-Ki Choi
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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
Publisher: American Society of Mechanical Engineers
Paper No: ICONE22-30666
https://doi.org/10.1115/ICONE22-30666
View Paper titled, Computation of Thermal Striping in the Upper Plenum of PGSFR
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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
Publisher: American Society of Mechanical Engineers
Paper No: PVP2013-97833
https://doi.org/10.1115/PVP2013-97833
View Paper titled, Numerical Simulation of Thermal Stratification in the Upper Plenum of Fast Reactor
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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
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Research Papers
J. Heat Mass Transfer. May 2010, 132(5): 051801.
https://doi.org/10.1115/1.4000707
Published Online: March 4, 2010
View Article titled, Computational Fluid Dynamics Evaluation of Heat Transfer Correlations for Sodium Flows in a Heat Exchanger
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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
Publisher: American Society of Mechanical Engineers
Paper No: PVP2007-26484
https://doi.org/10.1115/PVP2007-26484
View Paper titled, Simple Nonlinear Methods for Predicting Two-Phase Instabilities in a Helically Coiled Steam Generator
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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
Publisher: American Society of Mechanical Engineers
Paper No: PVP2002-1137
https://doi.org/10.1115/PVP2002-1137
View Paper titled, Numerical Analysis of Unsteady Conjugate Heat Transfer and Thermal Stress for a PWR Pressurizer Surge Line Pipe Subjected to Thermal Stratification
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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
Publisher: American Society of Mechanical Engineers
Paper No: PVP2002-1129
https://doi.org/10.1115/PVP2002-1129
View Paper titled, Measurement of Pressure Drop in Inclined Triangular and Rotated Triangular Tube Bundles
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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
Publisher: American Society of Mechanical Engineers
Paper No: PVP2002-1135
https://doi.org/10.1115/PVP2002-1135
View Paper titled, Measurement of Pressure Drop in a Liquid Metal Reactor Fuel Assembly
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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
Publisher: American Society of Mechanical Engineers
Paper No: PVP2004-3027
https://doi.org/10.1115/PVP2004-3027
View Paper titled, A Numerical Simulation of Thermal Striping in an Upper Plenum of a Liquid Metal Reactor
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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
Publisher: American Society of Mechanical Engineers
Paper No: PVP2005-71512
https://doi.org/10.1115/PVP2005-71512
View Paper titled, Evaluation of Turbulence Models for Thermal Striping in a Triple-Jet
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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
Publisher: American Society of Mechanical Engineers
Paper No: PVP2006-ICPVT-11-93689
https://doi.org/10.1115/PVP2006-ICPVT-11-93689
View Paper titled, The Role of Turbulence Models for Predicting Thermal Stratification
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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
Journal: Journal of Pressure Vessel Technology
Publisher: ASME
Article Type: Research Papers
J. Pressure Vessel Technol. November 2007, 129(4): 583–592.
https://doi.org/10.1115/1.2767337
Published Online: October 29, 2006
View Article titled, Evaluation of Turbulence Models for Thermal Striping in a Triple Jet
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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
Journal: Journal of Pressure Vessel Technology
Publisher: ASME
Article Type: Research Papers
J. Pressure Vessel Technol. November 2006, 128(4): 656–662.
https://doi.org/10.1115/1.2371078
Published Online: May 18, 2006
View Article titled, The Role of Turbulence Models for Predicting a Thermal Stratification
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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
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Technical Papers
J. Fluids Eng. March 2005, 127(2): 388–392.
https://doi.org/10.1115/1.1881694
Published Online: October 27, 2004
View Article titled, Development of an Experimental Correlation for a Pressure Loss at a Side Orifice
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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
Journal: Journal of Pressure Vessel Technology
Publisher: ASME
Article Type: Technical Papers
J. Pressure Vessel Technol. November 2003, 125(4): 467–474.
https://doi.org/10.1115/1.1613947
Published Online: November 4, 2003
View Article titled, Numerical Analysis of Unsteady Conjugate Heat Transfer and Thermal Stress for a Curved Piping System Subjected to Thermal Stratification
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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
Journal: Journal of Pressure Vessel Technology
Publisher: ASME
Article Type: Technical Papers
J. Pressure Vessel Technol. May 2003, 125(2): 233–238.
https://doi.org/10.1115/1.1565076
Published Online: May 5, 2003
View Article titled, Measurement of Pressure Drop in a Full-Scale Fuel Assembly of a Liquid Metal Reactor
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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
Journal: Journal of Pressure Vessel Technology
Publisher: ASME
Article Type: Technical Papers
J. Pressure Vessel Technol. November 2001, 123(4): 517–524.
https://doi.org/10.1115/1.1388008
Published Online: May 23, 2001
View Article titled, Numerical Analysis of Thermal Stratification in a Circular Pipe
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Topics: Fluids, Numerical analysis, Pipes, Temperature, Thermal stratification, Transients (Dynamics), Heat transfer, Stratified flow, Momentum, Temperature distribution