Search Results - "Je, Sang Yun"

Dynamic characteristics assessment of reactor vessel internals with fluid-structure interaction by Je, Sang Yun, Chang, Yoon-Suk, Kang, Sung-Sik

“…Improvement of numerical analysis methods has been required to solve complicated phenomena that occur in nuclear facilities. Particularly, fluid-structure…”
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Optimized assessment of RVIs under pump pulsating conditions by Je, Sang-Yun, Chang, Yoon-Suk, Kang, Sung-Sik

“…Optimum design and failure prevention against diverse degradation mechanisms of reactor vessel internals(RVIs) are one of safety concerns in nuclear…”
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Fluid-elastic instability evaluation for reactor vessel internals with structural interaction by Kim, Tae-Jin, Je, Sang-Yun, Chang, Yoon-Suk

“…Provided fluid velocity reaches a specific threshold value, the vibrational amplitude of the corresponding structure increases rapidly and becomes unstable…”
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Dynamic characteristics assessment of reactor vessel internals with fluid-structure interaction by Je, Sang Yun, Chang, Yoon-Suk, Kang, Sung-Sik

“…Improvement of numerical analysis methods has been required to solve complicated phenomena that occur in nuclear facilities. Particularly, fluid-structure…”
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Investigation of cracking behaviors in divertor armor-blocks under cyclic loading by Kim, Dong-Hyun, Je, Sang Yun, Chang, Yoon-Suk

“…Optimal design of materials and configurations is necessary to assure intended functions of divertor module against nuclear fusion plasma. Relevant activities…”
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Turbulent flow effect on integrity of pressurized RVIs by Je, Sang Yun, Kim, Hyun-Gon, Chang, Yoon-Suk

“…•CFD analyses were conducted to obtain turbulence-induced vibration data.•Structural assessments were performed to determine vulnerable condition and…”
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Preventive failure assessment of divertor armor blocks with a postulated flaw under slow transient conditions by Je, Sang Yun, Sim, Jae Min, Chang, Yoon-Suk

“…•A series of heat transfer and stress analyses were conducted taking into account recrystallization process.•Fracture mechanics analyses of the blocks were…”
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Modal and response spectrum analyses of an ITER divertor module by Je, Sang Yun, Sim, Jae Min, Chang, Yoon-Suk

“…The present study is to investigate resistance of an ITER divertor module against typical seismic loads. Two kinds of complex finite element (FE) models, which…”
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Fracture mechanics assessment of divertor vertical target under thermal loading conditions by Sim, Jae Min, Je, Sang Yun, Kang, Ji-Hoon, Chang, Yoon-Suk

“…Since divertor modules undergo extreme thermal loads, lots of stress analyses and several accompanying tests have been carried out for tungsten armored mono-…”
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