AUTHOR=Guedri Kamel TITLE=Corrigendum: Numerical study of perforated obstacles effects on the performance of solar parabolic trough collector JOURNAL=Frontiers in Chemistry VOLUME=11 YEAR=2023 URL=https://www.frontiersin.org/journals/chemistry/articles/10.3389/fchem.2023.1160174 DOI=10.3389/fchem.2023.1160174 ISSN=2296-2646