AUTHOR=Pan Liangming , Wang Jun , Huang Yanping , Choi Ki-Yong TITLE=Editorial: Safety Analysis of Nuclear Reactor Thermal-Hydraulics JOURNAL=Frontiers in Energy Research VOLUME=9 YEAR=2021 URL=https://www.frontiersin.org/journals/energy-research/articles/10.3389/fenrg.2021.652233 DOI=10.3389/fenrg.2021.652233 ISSN=2296-598X