supported by the National Natural Science Foundation of China (Nos.52305477,52375447,52305474);Major Special Projects of Aero-engine and Gas Turbine (No.2017-VII-0002-0095);the Special Fund of Taishan Scholars Project (No.tsqn202211179);the Youth Talent Promotion Project in Shandong (No.SDAST2021qt12);the Natural Science Foundation of Shandong Province (Nos.ZR2023QE057,ZR2022QE028,ZR2021QE116,and ZR2020KE027);Qingdao Science and Technology Planning Park Cultivation Plan (No.23-1-5-yqpy-17-qy);the Natural Science Foundation of Jiangsu Province (No.BK20210407).
The machining surface integrity of aero-engine turbine disc slots has a significant impact on their fatigue life and service performance,and achieving efficiency and high-precision machining is still a great challenge...