id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
ap-5955	Pylypaka, Serhii F.; Klendii, Mykola B.; Trokhaniak, Viktor I.; Kresan, Tetiana A.; Hryshchenko, Iryna Y.; Pastushenko, Andrii S.	EXTERNAL ROLLING OF A POLYGON ON CLOSED CURVILINEAR PROFILE	2021	9	.pdf	application/pdf	5287	322	65	Keywords: Surface tillage, helical surface, developable helicoid, approach angle, flight development, movement pattern. Five types of ruled helical surfaces for helical conveyers, support anchors and screws.	cache/ap-5955.pdf	txt/ap-5955.txt