id	keyword
fumecheng-11000	tube
fumecheng-11000	origami
fumecheng-11000	origami tube
fumecheng-11000	energy
fumecheng-11000	absorption
fumecheng-11000	optimization
fumecheng-11000	fig
fumecheng-11000	crushing
fumecheng-11000	force
fumecheng-11000	energy absorption
fumecheng-11000	analysis
fumecheng-11000	structures