Abstract
A finite element model of C/C-SiC microstructure characterizing different scale parameters was established for the woven C/C-SiC composites. The strain energy method was used to study the effects of relevant parameters of the microstructure on the macroscopic performances of C/C-SiC composites. The numerical computing results were compared for many cases of C/C-SiC composites with different scale parameters. It is shown that the elastic properties of C/C-SiC composites are associated with the scale parameters identified in the C/C-SiC composites. The effective moduli agree reasonably with the experimental ones.
Original language | English |
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Pages (from-to) | 93-100 |
Number of pages | 8 |
Journal | Fuhe Cailiao Xuebao/Acta Materiae Compositae Sinica |
Volume | 27 |
Issue number | 5 |
State | Published - Oct 2010 |
Keywords
- C/C-SiC composites
- Finite element model
- Scale-related parameter
- Strain energy-based method