id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
ajst-2162	Li, Ruolan; He, Dongsheng; Xiong, Lang	Study on the Cone Angle of Sliding Sleeve Ball Seat in Open Hole Staged Ball Throwing Fracturing	2022	6	.pdf	application/pdf	3620	190	67	The impact angle function of ball seats is:     From these two aspects, this paper uses Ansys finite element simulation and Fluent erosion analysis to simulate the working conditions under different ball seat cone angles.	cache/ajst-2162.pdf	txt/ajst-2162.txt