Search Results - "Weon Gyu Shin"

Physicochemical properties of ball milled boron particles: Dry vs. wet ball milling process by Jung, Hye Jin, Sohn, Youngku, Sung, Hong Gye, Hyun, Hyung Soo, Shin, Weon Gyu

“…Physicochemical properties of both dry and wet milled boron particles with sub-micron sizes were investigated. Milling process was performed in N2 atmosphere…”
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The effect of sheath flow rate on the particle trajectory inside an optical cavity with direct flow configuration by Lee, Haneol, Jeong, Young-Su, Choi, Kibong, Shin, Weon Gyu

“…In order to obtain the optimized flow condition inside an optical cavity with direct flow configuration, we conducted numerical simulations using commercial…”
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The application study of preventive maintenance during normal operation for APR1400 nuclear power plants considering risk by Jung-Wun Kim, YoungJu Lee, Weon Gyu Shin

“…Preventive Maintenance(PM) for safety component during power operation at nuclear power plants, On-Line Maintenance(OLM) refers to intentionally entering the…”
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Habitability evaluation considering various input parameters for main control benchboard fire in the main control room by Byeongjun Kim, Jaiho Lee, Seyoung Kim, Weon Gyu Shin

“…In this study, operator habitability was numerically evaluated in the event of a fire at the main control bench board (MCB) in a reference main control room…”
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The effect of the nozzle exit geometry on the flow characteristics of the free condensing jet by Jaewon Myeong, Seungwan Kim, Dehee Kim, Jongtae Kim, Weon Gyu Shin

“…In the present study, we investigated the velocity distribution, temperature distribution and condensation characteristics of steam jet issuing from four…”
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Enhancing the sub-micrometer performance of a uniflow cyclone separator using a built-in stainless steel mesh filter by Zhang, Shuo, Shin, Weon Gyu

“…•The MFUC has the separation characteristics of both cyclone separators and filter.•The MFUC achieves the capture efficiency of 70 % for particles equal to…”
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Numerical study to reproduce a real cable tray fire event in a nuclear power plant by Jaiho Lee, Byeongjun Kim, Yong Hun Jung, Sangkyu Lee, Weon Gyu Shin

“…In this study, a numerical analysis was performed as part of an international joint research project to reproduce a real cable tray fire that occurred in the…”
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Identification of primary input parameters affecting evacuation in ventilated main control room through CFAST simulations and application of a machine learning algorithm to replace CFAST model by Sumit Kumar Singh, Jinsoo Bae, Yu Zhang, Saerin Lim, Jongkook Heo, Seoung Bum Kim, Weon Gyu Shin

“…Accurately predicting evacuation time in a ventilated main control room (MCR) during fire emergencies is crucial for ensuring the safety of personnel at…”
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Hydrodynamic behavior of bubbles at gas-evolving electrode in ultrasonic field during water electrolysis by Cho, Kyung Min, Deshmukh, P.R., Shin, Weon Gyu

“…•Gas removal process in HER under sonication was recorded by high-speed camera.•Bubbles experience fragmentation, collision and attraction under…”
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Non-uniform filtration velocity of process gas passing through a long bag filter by Park, Sangcheol, Joe, Yun Haeng, Shim, Joonmok, Park, Hyunseol, Shin, Weon Gyu

“…•Filtration velocity of a long bag filter is numerically investigated.•Filtration velocity becomes more non-uniform as the length of the filter…”
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Facile preparation of superhydrophilic and underwater superoleophobic stainless steel mesh for oil–water separation by Myeong, Jaewon, Deshmukh, Prashant.R., Gyu Shin, Weon

“…[Display omitted] Effective oil–water separation is necessary to cope with frequent oil spill accidents, which pose huge risks to the marine ecosystem. Among…”
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Band gap-engineered ZnO and Ag/ZnO by ball-milling method and their photocatalytic and Fenton-like photocatalytic activities by Choi, Young In, Jung, Hye Jin, Shin, Weon Gyu, Sohn, Youngku

“…•Ag/ZnO hybrid materials were prepared by a ball-milling method.•Adsorption and photocatalytic dye degradation were tested for pure RhB under visible…”
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Electrochemical performance of facile developed aqueous asymmetric (Fe,Cr)2O3//MnO2 supercapacitor by Deshmukh, P.R., Sohn, Youngku, Shin, Weon Gyu

“…The present study demonstrate the development of novel aqueous asymmetric supercapacitor based on polygonal integrated oxide layer ((Fe,Cr)2O3) as the anode…”
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ZnO-TiO2 Core–Shell Nanowires: A Sustainable Photoanode for Enhanced Photoelectrochemical Water Splitting by Jeong, Kyuwon, Deshmukh, Prashant R, Park, Jinse, Sohn, Youngku, Shin, Weon Gyu

“…We present the synthesis of a unique vertically aligned ZnO-TiO2 core–shell nanowires (NWs) heterostructure on an Si-wafer using a chemical vapor deposition…”
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Room temperature electroless Ni-coating on boron particles: Physicochemical and oxidation-resistance properties by Deshmukh, P.R., Sohn, Youngku, Shin, Weon Gyu

“…[Display omitted] •Electroless Ni-coating on the surface of irregular shaped boron particles.•Formation of Ni nanocrystalline particles within the range of…”
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The application study of preventive maintenance during normal operation for APR1400 nuclear power plants considering risk by Kim, Jung-Wun, Lee, YoungJu, Shin, Weon Gyu

“…Preventive Maintenance(PM) for safety component during power operation at nuclear power plants, On-Line Maintenance(OLM) refers to intentionally entering the…”
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Preparation of ultrathin TiO2 coating on boron particles by thermal chemical vapor deposition and their oxidation-resistance performance by Sung, Jinyeong, Shin, Minsang, Deshmukh, P.R., Hyun, Hyung Soo, Sohn, Youngku, Shin, Weon Gyu

“…In the present study, we have demonstrated an easy approach for the ultrathin TiO2 coating on boron particles by simple chemical vapor deposition (CVD) method…”
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Spray drying formation of metal oxide (TiO2 or SnO2) nanoparticle coated boron particles in the form of microspheres and their physicochemical properties by Lee, Haneol, Deshmukh, P.R., Kim, Jong Hun, Hyun, Hyung Soo, Sohn, Youngku, Shin, Weon Gyu

“…In the present study, metal oxide (TiO2 or SnO2) nanoparticles were coated on boron particles using a facile spray drying technique. The coating of metal oxide…”
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Understanding the condensation process of turbulent steam jet using the PDPA system by Lim, Seungho, Cha, Jinho, Lee, Haneol, Kim, Taejoon, Shin, Weon Gyu

“…•Condensation process in a turbulent steam jet with a high Re was investigated.•Temperature profiles in a turbulent steam jet with a high Re are…”
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The effect of the nozzle exit geometry on the flow characteristics of the free condensing jet by Myeong, Jaewon, Kim, Seungwan, Kim, Dehee, Kim, Jongtae, Shin, Weon Gyu

“…In the present study, we investigated the velocity distribution, temperature distribution and condensation characteristics of steam jet issuing from four…”
Get full text