面向变厚度柔性轧制工艺的帽型梁横向冲击吸能优化设计

童泽奇^*,刘杨^†,刘书田^*

DESIGN OPTIMIZATION OF TOP-HAT BEAM FOR ENERGY ABSORPTION UNDER TRANSVERSE CRASH BASED ON VARIABLE GAUGE ROLLING

Zeqi Tong^*,Yang Liu^†,Shutian Liu^*

图11. 1.4 mm等厚薄壁梁准静态压缩下的有限元仿真与实验数据^[33]的对比

Fig.11. FEM simulation and test result comparison of 1.4 mm uniform thickness thin-walled beam under quasi-static compression^[33]