The Thermal Stress Analysis of Langmuir Probe and its Heat Dissipation System Based on the Finite Element Method

Article Preview

Abstract:

In this paper, temperature field and stress field have been simulated on a Langmuir Probe and its dissipation system in certain diagnostic equipment under intense radiation in use of Abaqus. The results show that there are strongest thermal stresses on the ceramic barrels inside the system, which would be extremely easy to get broken. The reasons to have such dreadful stresses are discussed in the paper. And improving suggestions to avoid extra stresses are put forward for the structure design of Langmuir Probe and its heat dissipation system due to the simulation results.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

580-583

Citation:

Online since:

March 2013

Authors:

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2013 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] Feng K. M: Controlled nuclear fusion and ITER project (Modern Electricity Publications, 2006).

Google Scholar

[2] LI A-hong: Experimental study on Langmuir probe diagnosis of plasma based on data acquisition system (High Power Laser and Particle Beams Publications, 2008).

Google Scholar

[3] Tan Yongsheng: The Research of Langmuir Probe Power Supply (Journal of Changchun University of Science and Technology Publications, 2003).

Google Scholar

[4] Li jie: The application of Langmuir Probe in High pressure plasma diagnostic technique(2006).

Google Scholar