Characterization of multiaxial creep behaviors of 16MND5 steel at pre-and post-phase transformation

A Liao, J Zhu, D Wang, T Jin, Q Zhou, F Zhong… - Journal of Materials …, 2024 - Springer
In-vessel retention (IVR) constitutes a pivotal strategy aimed at ensuring the structural
integrity of the reactor pressure vessel (RPV). The lower cylinder is subjected to a high …

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 …

Validation of a thermo-fluid-structure coupling approach for RPV creep failure analysis against FOREVER-EC2 experiment

P Yu, W Ma, W Villanueva, A Karbojian… - Annals of Nuclear Energy, 2019 - Elsevier
The failure of reactor pressure vessel (RPV) during a severe accident of light water reactors
is a thermal fluid-structure interaction (FSI) problem which involves melt pool heat transfer …

Comparative analysis of reactor pressure vessel failure using two thermo-fluid-structure coupling approaches

P Yu, W Ma - Nuclear Engineering and Design, 2020 - Elsevier
Reactor pressure vessel (RPV) failure analysis is a thermo-fluid-structure coupled problem
involving the melt pool heat transfer and RPV structural failure. It is of great importance to the …

Modelling and Simulation of Reactor Pressure Vessel Failure during Severe Accidents

P Yu - 2020 - diva-portal.org
This thesis aims at the development of new coupling approaches and new models for the
thermo-fluid-structure coupling problem of reactor pressure vessel (RPV) failure during …

[HTML][HTML] Analysis of Severe Accidents

X Gaus-Liu, G Albrecht, T Cron, B Fluhrer… - Annual Report 2017 …, 2019 - books.google.com
The research activities on reactor severe accident in LWRs at the group IKET-UNA and
since September 2018 named IKET-SAR from 2017 to 2018 are focused on the in-and …

Coupling of a reactor analysis code and a lower head thermal analysis solver

H Madokoro, A Miassoedov… - Journal of Nuclear …, 2019 - asmedigitalcollection.asme.org
Due to the recent high interest on in-vessel melt retention (IVR), development of detailed
thermal and structural analysis tool, which can be used in a core-melt severe accident, is …