Thermal-Structural Analysis of Ni-Based Alloy Panel with Active Cooling Thermal Protection System

Article Preview

Abstract:

In hypersonic environments, the development of aircraft engine presents the mitigation of the extreme thermal environment inside the combustion chamber. This paper establishes the capabilities for combustor panel design. By given the key loading and boundary conditions of the panel structure, the thermal structural analysis determines temperatures and stresses and the optimization improves panel’s robustness subject to thermal mechanical loads. A parametric sweep analysis is carried and the results give the optimal value of the panel face thickness.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

4718-4721

Citation:

Online since:

September 2014

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2014 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

* - Corresponding Author

[1] W. H. Heiser and D. T. Pratt. Hypersonic airbreathing propulsion. AIAA education series, AIAA, Washington, D.C., (1994).

Google Scholar

[2] Natasha Vermaak, Frank W. Zok, Anthony and G. Evans. A Materials Selection protocol for lightweight actively cooled panels. J. Appl. Mech., 75(6): 061022-061022-15, (2008).

DOI: 10.1115/1.2966270

Google Scholar

[3] B. A. Boley and J. H. Weiner. Theory of thermal stresses. Wiley, NY, (1960).

Google Scholar

[4] T. Wen, J. Tian, T.J. Lu, D.T. Queheillalt. Wadley. forced convection in metallic honeycomb structures. International Journal of Heat and Mass Transfer, 49(19-20): 3313-3324, (2006).

DOI: 10.1016/j.ijheatmasstransfer.2006.03.024

Google Scholar

[5] Ernst Heinrich Hirschel, Claus Weiland. Selected Aerothermodynamic Design Problems of Hypersonic Flight Vehicles. Springer, (2009).

DOI: 10.2514/4.479908

Google Scholar