Simulation of Thermal and Mechanical Response of (Zr,W)B2 Ceramic after Oxidation

Autor: Lokeswarappa R. Dharani, Jun Wei, Maryam Kazemzadeh Dehdashti, William G. Fahrenholtz, Gregory E. Hilmas, K. Chandrashekhara
Rok vydání: 2013
Předmět:
Zdroj: Applied Mechanics and Materials. :40-44
ISSN: 1662-7482
DOI: 10.4028/www.scientific.net/amm.446-447.40
Popis: This study relates to a micromechanics based finite element model of the effect of oxidation on heat transfer and mechanical behavior of a (Zr,W)B2ceramic at high temperature. An adaptive remeshing technique is employed in both heat transfer and thermal stress analysis models. A global-local modeling technique is used to combine finite elements with infinite elements for thermal stress analysis. Temperature and thermal stress distributions in the ceramic and the oxides are presented.
Databáze: OpenAIRE