Search Results - "Kim, Tong Kyun"

Flow-boiling canopy wick capillary-viscous limit by Kim, Tong Kyun, Ferreira, Julio, Jo, HangJin, Kaviany, Massoud

“…•The fabricated-tested flow-boiling canopy wick shows significant enhancement in the dryout limit and thermal conductance, compared to the plain surface.•The…”
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The effect of heater dimensions with different liquid penetration lengths to dry spots on critical heat flux by Lee, SeockYong, kyun Kim, Tong, min Park, Chul, Hwan Kim, Moo, Jo, HangJin

“…•Depending on heater dimension, CHF increased 106% for water and 46% for NovecTM 7100.•Growth and rewetting time scale of dry spot at the center are compared…”
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Zirconium-silicide coating on zircaloy-4 substrate for accident tolerance: Effects on oxidation resistance and boiling by Cheol Lee, Gi, Noh, Hyunwoo, Yeom, Hwasung, Jo, HangJin, Kyun Kim, Tong, Kim, Minrak, Sridharan, Kumar, Sun Park, Hyun

“…•Zirconium silicide as accident tolerant fuel cladding is coated on zircaloy-4.•Coating material is protective for high temperature thermal oxidation.•Critical…”
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Measurement of the vapor layer under a dynamic Leidenfrost drop by Lee, Gi Cheol, Noh, Hyunwoo, Kwak, Ho Jae, Kim, Tong Kyun, Park, Hyun Sun, Fezzaa, Kamel, Kim, Moo Hwan

“…•The liquid–vapor interface under a dynamic Leidenfrost drop is detected.•Based on the nucleation phenomenon, the liquid–solid contact is discriminated.•At…”
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Minimum heat flux and minimum film-boiling temperature on a completely wettable surface: Effect of the Bond number by Kang, Jun-young, Kim, Tong Kyun, Lee, Gi Cheol, Park, Hyun Sun, Kim, Moo Hwan

“…•The surface super-hydrophilicity results in increase in minimum film-boiling temperature TMFB and minimum heat flux q″min.•The increase in TMFB and q″min is…”
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Development of anodization technique on zirconium silicide material for reproducing micro/nanosurface structure: Application to nuclear accident tolerant fuel cladding by Lee, Gi Cheol, Kim, Tong Kyun, Kang, Jun-young, Jo, HangJin, Kim, Moo Hwan

“…Zirconium silicide (ZrSi2) surfaces with micro/nanoscale structures were fabricated using an anodization technique with different working solutions. The…”
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Flow boiling critical heat flux enhancement in ZrSi2 accident-tolerant fuel cladding with porous structures by Kim, Minrak, Noh, Hyunwoo, Lee, Gi Cheol, Yeom, Hwasung, Kim, Tong Kyun, Kim, Jin Man, Kim, Tae Ho, Jo, HangJin, Park, Hyun Sun, Sridharan, Kumar, Kim, Moo Hwan

“…•PVD ZrSi2 (Zirconium-Silicide) ATF can be successfully modified using Electrophoretic Deposition.•Higher particle size and porosity are achieved by increasing…”
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Quenching of candidate materials for accident tolerant fuel-cladding in LWRs by Kang, Jun-young, Kim, Tong Kyun, Lee, Gi Cheol, Kim, Moo Hwan, Park, Hyun Sun

“…•Quench time was strongly influenced by the degree of surface oxidation and type of ATF materials.•For the same quench materials, the surface parameter…”
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Impact of system parameters on quenching heat transfer in the candidate materials for accident tolerant fuel-cladding in LWRs by Kang, Jun-young, Kim, Tong Kyun, Lee, Gi Cheol, Jo, HangJin, Kim, Moo Hwan, Park, Hyun Sun

“…•Quenching heat transfer was evaluated by the experimental and system code for the ATF application.•Thermo-physical properties of cladding and system…”
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