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Proceedings Papers

Experimental Study on the Safety Injection Pump (SIP) Failure Accompanied by the Steam Generator Tube Rupture (SGTR)

Yusun Park, Byoung Uhn Bae, Jongrok Kim, Jae Bong Lee, Hae Min Park, Nam Hyun Choi, Kyoung Ho Kang
Proc. ASME. ICONE26, Volume 6A: Thermal-Hydraulics and Safety Analyses, V06AT08A042, July 22–26, 2018
Paper No: ICONE26-81460
DOI: https://doi.org/10.1115/ICONE26-81460
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Topics: Boilers, Failure, Pumps, Rupture, Safety, Accidents, Simulation, Accident management, Flow (Dynamics), Fluids
Proceedings Papers

Experimental Study on the Steam Line Break (SLB) Accident With the Steam Generator Tube Rupture (SGTR)

Yusun Park, Byoung Uhn Bae, Jongrok Kim, Jae Bong Lee, Hae Min Park, Nam Hyun Choi, Kyoung Ho Kang, Kyung Doo Kim
Proc. ASME. ICONE26, Volume 6A: Thermal-Hydraulics and Safety Analyses, V06AT08A041, July 22–26, 2018
Paper No: ICONE26-81458
DOI: https://doi.org/10.1115/ICONE26-81458
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Topics: Accidents, Boilers, Rupture, Steam, Failure, Simulation, Water, Accident management, Flow (Dynamics), Fluids
Proceedings Papers

Single-Phase Heat Transfer Enhancement in Partially Blocked Rod Bundles

Ngoc Hung Nguyen, Chul-Hwa Song, Jongrok Kim, SeungHyun Hong, Sang-Ki Moon
Proc. ASME. FEDSM2017, Volume 1B, Symposia: Fluid Measurement and Instrumentation; Fluid Dynamics of Wind Energy; Renewable and Sustainable Energy Conversion; Energy and Process Engineering; Microfluidics and Nanofluidics; Development and Applications in Computational Fluid Dynamics; DNS/LES and Hybrid RANS/LES Methods, V01BT11A026, July 30–August 3, 2017
Paper No: FEDSM2017-69453
DOI: https://doi.org/10.1115/FEDSM2017-69453
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Topics: Fuel rods, Heat transfer, Convection, Flow (Dynamics), Flow separation, Vapors, Accidents, Coolants
Proceedings Papers

Visualization of GDL Deformation by Freezing of Water Using X-Ray Radiography

Jongrok Kim, Junho Je, Massoud Kaviany, Sang Young Son, Moo Hwan Kim
Proc. ASME. FUELCELL2010, ASME 2010 8th International Fuel Cell Science, Engineering and Technology Conference: Volume 1, 735-737, June 14–16, 2010
Paper No: FuelCell2010-33281
DOI: https://doi.org/10.1115/FuelCell2010-33281
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Topics: Deformation, Freezing, Gas diffusion layers, Visualization, Water, X-rays, Proton exchange membrane fuel cells, Durability, Electrochemical reactions, Geometry
Proceedings Papers

Visualization of Water Distribution in Operating PEMFC Using X-Ray Microscopy

Jongrok Kim, Junho Je, Massoud Kaviany, Sang Young Son, MooHwan Kim
Proc. ASME. ICNMM2009, ASME 2009 7th International Conference on Nanochannels, Microchannels and Minichannels, 337-340, June 22–24, 2009
Paper No: ICNMM2009-82233
DOI: https://doi.org/10.1115/ICNMM2009-82233
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Topics: Microscopy, Proton exchange membrane fuel cells, Visualization, Water distribution, X-rays, Current density, Electric current, Gas diffusion layers, Resolution (Optics)
Proceedings Papers

Experimental Approaches for Distribution and Behavior of Water in Gas Diffusion Layer Using Neutron and X-Ray Imaging Techniques

TaeJoo Kim, JongRok Kim, CheulMuu Sim, Massound Kaviany, SangYoung Son, MooHwan Kim
Proc. ASME. FUELCELL2008, ASME 2008 6th International Conference on Fuel Cell Science, Engineering and Technology, 977-983, June 16–18, 2008
Paper No: FuelCell2008-65254
DOI: https://doi.org/10.1115/FuelCell2008-65254
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Topics: Experimental methods, Gas diffusion layers, Neutrons, Water, X-ray imaging, Imaging, Proton exchange membrane fuel cells, Water distribution, Porous materials, Resolution (Optics)