A numerical investigation of effective thermoelastic properties of interconnected alumina/Al composites using FFT and FE approaches
详细信息 查看全文
- 作者：W. Leclerc ; willy.leclerc@u-picardie.fr" class="auth_mail" title="E-mail the corresponding author ; N. Ferguen ; C. Pé ; legris ; H. Haddad ; E. Bellenger ; M. Guessasma
- 关键词：Interpenetrating phase composites ; Thermoelastic properties ; Granular systems ; Fast Fourier transform method ; Finite element method ; Numerical homogenisation
- 刊名：Mechanics of Materials
- 出版年：2016
- 出版时间：January 2016
- 年：2016
- 卷：92
- 期：Complete
- 页码：42-57
- 全文大小：3928 K
文摘
- •
Particulate materials are modelled using the Lubachevsky–Stillinger algorithm.
- •
Thermoelastic properties are estimated using numerical approaches.
- •
Comparisons are performed between FEM and FFT approaches.
- •
Results highlight some benefits and limits of the FFT approach.
- •
Comparisons are also performed with experimental measurements.