AUTHOR=Zhang Dalin , Deng Jian , Xu Zhanjie , Mori Michitsugu TITLE=Editorial: Thermal Hydraulics and Safety Analysis in Generation-IV Reactors JOURNAL=Frontiers in Energy Research VOLUME=9 YEAR=2021 URL=https://www.frontiersin.org/journals/energy-research/articles/10.3389/fenrg.2021.670412 DOI=10.3389/fenrg.2021.670412 ISSN=2296-598X