Tianjin Key Laboratory of Equipment Design and Manufacturing Technology of Mechanical Engineering University’s Republic of China;
Department of Mechanical Engineering University-8522;
Tianjin Key Laboratory of the Design and Intelligent Control of the Advanced Mechatronical System of Mechanical Engineering University of Technology 300384’s Republic of China;
School of Mechanical Engineering University 066004’s Republic of China;
diamond turning; material-defect roughness component; polycrystalline copper; neural network; simulated annealing algorithm;