Simulation of the Transient Temperature Field when Laser Machining Polymeric Materials

Article Preview

Abstract:

The paper deals with possibilities of using the laser in technologies. The parametric temperature field analysis was realized by the finite element method. The analysis was run in COSMOS/M software solver. A thermal module HSTAR makes it possible to realize cases of the temperature dependences on the material properties. Material data can be entered as a function of a temperature. The thermal and physical characteristics of the polymeric materials change significantly. The output of the analysis was described by spectrograms with temperature field distribution of various materials.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

246-251

Citation:

Online since:

February 2016

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2016 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

* - Corresponding Author

[1] Radovanovič, R. (2004). Mathematical Model for Severance Energy by CO2 Laser Cutting of Mild Steel. Strojírenská technologie. 2004, IX, p.3, ISSN 1211-4162.

Google Scholar

[2] Bílek, O., Lukovics, I. (2006). Determination of the Residual Stress through the Thickness of Plastics and Metallic. Manufacturing Technology, 2006, vol VI, pp.12-16, ISSN 1213248-9.

Google Scholar

[3] Jurko, J. (2002). Influence of laser cutting speed to the surface quality. Functional surfaces, 2002, GC TECH Trencin, pp.68-71, ISBN 808891471.

Google Scholar

[4] Maňková, I. (2000). Progresívné technologie, Vienala Košice, ISBN 80-7099-430-4.

Google Scholar

[5] Bílek, O., Lukovics, I. (2009). Finite Element Model of Dynamics within Highspeed Grinding Process. Academic Journal of Manufacturing Engineering, 2000, vol VII, pp.6-11, ISSN 1583-7904.

Google Scholar

[6] Charvátová, H., Janáčová, D., Kolomazník K., Fialka, M., Mokrejš, P. Modeling of asymmetric temperature field in a plane plate. [CD]. Strojarstvo. 2010, 5, s. 20/1 – 20/4. (in Czech).

Google Scholar