AUTHOR=Li Hainan , Li Yang TITLE=Finite element analysis and structural optimization design of multifunctional robotic arm for garbage truck JOURNAL=Frontiers in Mechanical Engineering VOLUME=Volume 11 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/mechanical-engineering/articles/10.3389/fmech.2025.1543967 DOI=10.3389/fmech.2025.1543967 ISSN=2297-3079