AUTHOR=Yiting Shi , Liting Zhang , Yongwen Yang , Tao Zhang , Qifen Li TITLE=Numerical investigation on structure optimization and heat transfer of a phase change accumulator based on changing eccentricity and fin parameters JOURNAL=Frontiers in Thermal Engineering VOLUME=5 YEAR=2025 URL=https://www.frontiersin.org/journals/thermal-engineering/articles/10.3389/fther.2025.1501448 DOI=10.3389/fther.2025.1501448 ISSN=2813-0456