id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
ajst-30368	Han, Pengpeng; Li, Xinjiu; He, Ning; Han, Feifei	Optimization Study on Driver Lower Tibia Injury in MPDB	2025	5	.pdf	application/pdf	2351	183	58	However, materials should not be excessively soft to maintain proper foot and lower leg support stiffness. According to C-NCAP 2021 statistics, the chest and lower legs of occupants are the primary penalty items in frontal collision tests, with lower leg injuries often overlooked due to limited optimization methods [1][2].	cache/ajst-30368.pdf	txt/ajst-30368.txt