AUTHOR=Chu Wenhua , Zhao Zijing , Guo Huiqin , Yan Jifeng TITLE=Analysis of hydrodynamic performance and structural parameter impacts of biplane-type otter board based on smoothed particle hydrodynamics method JOURNAL=Frontiers in Mechanical Engineering VOLUME=11 YEAR=2025 URL=https://www.frontiersin.org/journals/mechanical-engineering/articles/10.3389/fmech.2025.1458310 DOI=10.3389/fmech.2025.1458310 ISSN=2297-3079