id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
ajst-8276	He, Xun; Li, Jun	Study on The Attenuation of Acoustic Emission Signals from Plastic Pipes	2023	3	.pdf	application/pdf	1833	63	42	The three main causes of acoustic signal attenuation in practice are diffuse attenuation, absorption attenuation and scattering attenuation: He Pan et al. Study on the attenuation characteristics of pipe acoustic emission signals with wall thickness[J].	cache/ajst-8276.pdf	txt/ajst-8276.txt