%0 Journal Article %T The effect of polyurea position and thickness on the resistance elastic energy of polyurea composite plate %A Yang, Shanping %A Tao, Yusen %A Xia, Wei %J Proceedings of SPIE %V 12744 %P 127441Q-127441Q-7 %@ 0277-786X %D 2023-07-18 %I SPIE %~ DeepDyve