Precision measurement and evaluation of flatness error for the aero-engine rotor connection surface based on convex hull theory and an improved PSO algorithm - Zhang, Maowei; Liu, Yongmeng; Sun, Chuanzhi; Wang, Xiaoming; Tan, Jiubin (Measurement science & technology, 2020)
Keywords: convex hull; flatness error; form error evaluation; improved PSO algorithm; precision measurement