Natural convection heat transfer test for in-vessel retention at prototypic Rayleigh numbers–Results of COPRA experiments

YP Zhang, LT Zhang, YK Zhou, WX Tian, SZ Qiu… - Progress in Nuclear …, 2016 - Elsevier
Large-scale COPRA experiments were performed to investigate the natural convection heat
transfer in melt pools for the in-vessel retention during severe accidents in Chinese large …

The LIVE program–Results of test L1 and joint analyses on transient molten pool thermal hydraulics

M Buck, M Bürger, A Miassoedov, X Gaus-Liu… - Progress in Nuclear …, 2010 - Elsevier
The development of a corium pool in the lower head and its behaviour is still a critical issue.
This concerns, in general, the understanding of a severe accident with core melting, its …

In-vessel melt pool coolibility test—Description and results of LIVE experiments

X Gaus-Liu, A Miassoedov, T Cron, T Wenz - Nuclear Engineering and …, 2010 - Elsevier
The LIVE test program investigates in-vessel melt pool behaviour and cooling strategies for
in-vessel corium retention during severe accidents in LWRs. The main part of the LIVE …

COPRA experiment and numerical research on the behavior of internally-heated melt pool with eutectic salt

S Luo, Y Zhang, Y Zhou, W Tian, GH Su… - Applied Thermal …, 2018 - Elsevier
In-vessel retention (IVR) has been proposed as an effective mitigation strategy during
severe accidents in pressurized water reactors (PWRs). To help understand better the …

A numerical study of heat transfer in bottom-heated and side/top-cooled liquid metal layers with different aspect ratios

P Yu, W Ma, R Ma, Q Guo, X Yang, Y Yuan - Annals of Nuclear Energy, 2022 - Elsevier
A liquid metal layer heated from bottom and cooled from both side and top can be
encountered in industrial applications. A special interest is from safety design of advanced …

A simple novel and fast computational model for the LIVE-L4

YP Zhang, GH Su, SZ Qiu, WX Tian, X Gaus-Liu… - Progress in Nuclear …, 2013 - Elsevier
The LIVE-L4 test was conducted to investigate the transient and steady state behavior of the
molten pool and the crust influenced by different heat generation rates. The main purpose of …

Numerical study on the heat transfer characteristics of LIVE-L4 melt pool with a partial solidification process

YP Zhang, GH Su, SZ Qiu, WX Tian, X Gaus-Liu… - Progress in Nuclear …, 2014 - Elsevier
Using the source-based SIMPLE algorithm based on a fixed grid method, a two-dimensional
numerical model for a convection-diffusion controlled mushy region phase-change problem …

Development of a lumped-parameter code for efficient assessment of in-vessel melt retention strategy of LWRs

P Yu, W Ma - Progress in Nuclear Energy, 2021 - Elsevier
Motivated by efficient assessment of the in-vessel retention (IVR) strategy employed in some
designs of light water reactors, a lumped-parameter code named as transIVR was …

In-and ex-vessel coupled analysis for in-vessel retention

Y Luo, X Liu, X Cheng - Progress in Nuclear Energy, 2018 - Elsevier
In-vessel retention (IVR) in the manner of external reactor vessel cooling (ERVC) is an
important severe accident mitigation strategy, which has been applied to some advanced …

A thermal structural analysis tool for RPV lower head behavior during severe accidents with core melt

H Madokoro, A Miassoedov… - Mechanical Engineering …, 2018 - jstage.jst.go.jp
Abstract The Fukushima Daiichi Nuclear Power Plant accident showed a significant effect on
the environment due to the release of a large amount of radioactive material. To prevent the …