Mechanics Model and Machining Distortion Analysis for High Speed Milling of Titanium Alloy Aircraft Monolithic Component

Article Preview

Abstract:

A physics-based material processing simulation is approached to research the machining distortion for high speed milling of titanium alloy aircraft monolithic component by the finite element method (FEM). Several mechanics models, such as material constitutive model, material removal model, and cutting loads application model, have been implemented to improve the accuracy of finite element simulation. The distortion result of aircraft monolithic component resulting from FEM show a good agreement with the experiment result. The research result shows that the distortion law of titanium alloy aircraft monolithic component is bending distortion and protruding upward, and the maximum distortion dimension lies in the middle of monolithic component.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

354-359

Citation:

Online since:

August 2010

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2010 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] E.O. Ezugwu: International Journal of Machine Tools & Manufacture Vol. 45 (2005), pp.1353-1367.

Google Scholar

[2] L.Y. Zheng and S.C. Wang: Acta Aeronautica et Astronautica Sinica Vol. 22 (2001), pp.424-428.

Google Scholar

[3] S. Ratchev, W. Huang and S. Liu: Journal of Materials Processing Technology Vol. 153-154 (2004), pp.67-73.

Google Scholar

[4] J. Sun: Chinese Journal of mechanical engineering Vol. 68-71 (2005), pp.117-122 (In Chinese).

Google Scholar

[5] Z.J. Wang: Chinese Journal of Aeronautics Vol. 175-179 (2005), pp.175-179 (In Chinese).

Google Scholar

[6] T. Ozel and T. Altan: International Journal of Machine Tools and Manufacture Vol. 40 (2000), pp.713-718.

Google Scholar