Numerical Simulation for Peripheral Milling of Aero-Aluminum Alloy Based on 3D FE Model

Autor: Cui, Kui Hu, Ren, Cheng Zu, Chen, Guang
Zdroj: Key Engineering Materials; October 2013, Vol. 589 Issue: 1 p3-7, 5p
Abstrakt: In this paper, an advanced 3D FE model was established using ABAQUS Explicit to simulate the process of milling aluminum-alloy 7075-T7451. Taking the end edge and the side edge of single flute into consideration, the model simulated the interaction between the spiral flute and wokpiece at full depth of cut. In addition, by defining automatic element deletion criterion and locally refining mesh, this model realized chip separating from workpiece without defining of cutting layer. The simulation results were compared with experimental data to verify the correctness of the simulation model.
Databáze: Supplemental Index