id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
fis-2251	Kawbata, Tomoya; Nakamura, Noritaka; Aihara, Shuji	Brittle crack propagation acceleration in a single crystal of a 3% silicon-Fe alloy	2018	9	.pdf	application/pdf	4169	270	53	Though it has been reported that the upper limit of the speed of brittle crack propagation is theoretically the Rayleigh wave speed, which is approximately 2,900 m/s in steels, the actual speed of brittle crack propagation in steels is approximately 1,000 m/s and lower. To investigate the physical aspects of brittle crack propagation, experimental researches [5, 6], theoretical researches	cache/fis-2251.pdf	txt/fis-2251.txt