Overall evaluation of the surface integrity in two-dimensional ultrasonic surface rolling 7050 Al alloy
J Zheng, L Zhu, H Liu, Y Ren - Journal of the Brazilian Society of …, 2020 - Springer
To improve the anti-fatigue performance and the service life of parts made of 7050
aluminium alloy, the surface integrity of the workpiece treated by two-dimensional ultrasonic …
aluminium alloy, the surface integrity of the workpiece treated by two-dimensional ultrasonic …
An evaluation approach for higher education informatization based on Grey model
H Feng - 2020 5th International Conference on Smart Grid and …, 2020 - ieeexplore.ieee.org
Based on the established three-dimensional comprehensive evaluation index system, this
paper adopts the combination of AHP and grey theory to overcome the shortcomings such …
paper adopts the combination of AHP and grey theory to overcome the shortcomings such …