Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Hong Hyun Son"'
Autor:
Jin-Hwa Yang, Tae-Hwan Ahn, Hong Hyun Son, Jin Su Kwon, Hwang Bae, Hyun-Sik Park, Kyoung-Ho Kang
Publikováno v:
Nuclear Engineering and Technology, Vol 56, Iss 3, Pp 1066-1080 (2024)
SMART100 has a containment pressure and radioactivity suppression system (CPRSS) for passive containment cooling system (PCCS). This prevents overheating and over-pressurization of a containment through direct contact condensation in an in-containmen
Externí odkaz:
https://doaj.org/article/f8d31be31cbb4aafa5adb11faef76f37
Publikováno v:
Nuclear Engineering and Technology, Vol 55, Iss 6, Pp 1974-1987 (2023)
The load-following operation of small modular reactors (SMRs) requires accurate prediction of transient behaviors that can occur in the balance of plants (BOP) and the nuclear steam supply system (NSSS). However, 1-D thermal-hydraulics analysis codes
Externí odkaz:
https://doaj.org/article/bd98eb762f4c4f8687c57f883f1e0a92
Autor:
Sung Joong Kim, Hong Hyun Son
Publikováno v:
International Journal of Heat and Mass Transfer. 138:985-1001
Predicting critical heat flux (CHF) on engineered surfaces is essential for optimizing surface design in terms of thermal limit of energy conversion systems. Based on the mechanism of receding capillary flow, which mimics in-situ hydrodynamic behavio
Publikováno v:
International Journal of Heat and Mass Transfer. 128:418-430
This study compares the nucleate boiling heat transfer coefficient (NBHTC) and critical heat flux (CHF) of two candidate coatings, FeCrAl and Cr, being considered for accident-tolerant fuel (ATF) cladding applications. To form an intrinsic surface ro
Publikováno v:
International Journal of Heat and Mass Transfer. 124:150-157
In-situ hydrodynamic behavior of wicked liquid comes from interfacial dynamics at triple contact line, resulting in receding motion around expanding dry spot. We here introduce a new and creative technique of wicking experiment adopting an external p
Publikováno v:
International Journal of Heat and Mass Transfer. 121:1234-1250
In the EU-APR1400, an ex-vessel core catcher system, a key design component of considerable interest is the engineered corium cooling system. It consists of a cooling channel in which many short columnar structures called studs are placed to support
Publikováno v:
International Journal of Heat and Mass Transfer. 113:115-128
Thermal safety function of coating layers on the fuel cladding has been considered as well as improvement of material function for development of advanced accident-tolerant fuel (ATF) system. In surface coating, material function seeks organizing coa
Publikováno v:
International Journal of Heat and Mass Transfer. 109:564-576
Layer-by-layer (LbL) assembly is a versatile deposition technique for the fabrication of nanostructured thin films on a substrate. In this study, multilayers of poly(ethylenimine) (PEI) and multi-walled carbon nanotubes (MWCNTs) were deposited onto a
Publikováno v:
Experimental Thermal and Fluid Science. 80:313-326
Pool boiling critical heat flux (CHF) experiments were performed to investigate the influences of the size (10, 15, 20, and 25 mm) and the shape (square, circular, and elliptic) of flow obstacles on the CHF trigger. Stainless steel grade 304 heaters
Publikováno v:
International Journal of Heat and Mass Transfer. 93:1008-1019
For successful execution of the In-Vessel Retention (IVR) and External Reactor Vessel Cooling (ERVC) strategy as an accident management of a nuclear power plant, defining the critical heat flux (CHF) on the outer surface of the Reactor Pressure Vesse