1. Lu, G.X., Yu, T.X.: Energy Absorption of Structures and Materials. Woodhead Publishing Ltd, Cambridge (2003)
2. Lei, Z.B., Wang, S.J., Fu, A.J., et al.: Safety and Energy Absorption of Vehicle Collision. Press of National University of Defense Technology, Changsha (2008)
3. Bahram, N.: Review of crashworthiness capability of optimum S-shape structure. Journal of Applied Sciences 11, 2878–2882 (2011)
4. Ohkami, Y., Takada, K., Motomura, K., et al.: Collpase of thinwalled curved beam with closed-hat section—Part 1: Study on collaspe characteristics. SAE Paper No.900460 (1990)
5. Abe, K., Nishigaki, H., Ishiyama, S.I., et al.: Collpase of thinwalled curved beam with closed-hat section—Part 2: Simulation by plane plastic hinge model. SAE Paper No.900461 (1990)