Xiang-Shan Guan, Peng-Nan Sun, Xiong Zhang, Xin-Yun Ni, Chun-Mei Xie. An efficient SPH-FEM model for three-dimensional fluid-structure interactions via direct particle-surface mesh coupling. Ocean Engineering, 352, Part 1, 124474, 2026. (DOI: 10.1016/j.oceaneng.2026.124474)