Modeling of High-Speed finish milling Process using Soft Computing

In the present study, forward modeling of high-speed finish milling process has been solved using soft computing. Two different approaches, namely neural network (NN) and fuzzy logic (FL), have been developed to solve the said problem. The performance of NN and FL systems depends on the structure (i.e. number of neurons in the hidden layer, transfer functions, connection weights, etc.) and knowledge base (i.e. rule base and data base), respectively. Here, an approach is proposed to optimize the above-mentioned parameters of NN and FL systems. A binary coded genetic algorithm (GA) has been used for the said purpose. Once optimized, the NN and FL-based models will be able to provide optimal machining parameters online. The developed approaches are found to solve the above problem effectively, and the performances of the developed approaches have been compared among themselves and with that of the results of existing literature.

[1]  Yung C. Shin,et al.  An Adaptive Fuzzy Controller for Constant Cutting Force in End-Milling Processes , 2008 .

[2]  Toshio Yoshimura,et al.  Prediction of chatter in high-speed milling by means of fuzzy neural networks , 2000, Int. J. Syst. Sci..

[3]  Rodolfo E. Haber,et al.  Fuzzy Logic-Based Torque Control System for Milling Process Optimization , 2007, IEEE Transactions on Systems, Man, and Cybernetics, Part C (Applications and Reviews).

[4]  T. Radhakrishnan,et al.  Milling force prediction using regression and neural networks , 2005, J. Intell. Manuf..

[5]  Ming-Yung Wang,et al.  Experimental study of surface roughness in slot end milling AL2014-T6 , 2004 .

[6]  Ki-Yong Lee,et al.  Simulation of surface roughness and profile in high-speed end milling , 2001 .

[7]  Yih-fong Tzeng,et al.  Optimization of the High-Speed CNC Milling Process Using Two-Phase Parameter Design Strategy by the Taguchi Methods , 2005 .

[8]  Yang Jianguo,et al.  Thermal error optimization modeling and real-time compensation on a CNC turning center , 2008 .

[9]  A. Mansour,et al.  Surface roughness model for end milling: a semi-free cutting carbon casehardening steel (EN32) in dry condition , 2002 .

[10]  Fikri Dweiri,et al.  Fuzzy surface roughness modeling of CNC down milling of Alumic-79 , 2003 .

[11]  S M Amaitik,et al.  Tool-Life Modelling of Carbide and Ceramic Cutting Tools Using Multi-Linear Regression Analysis , 2006 .

[12]  Zuperl Uros,et al.  Adaptive network based inference system for estimation of flank wear in end-milling , 2009 .