Abstract
Carbon nanofibre (CNF)/phenolic nanocomposite coatings were applied to the phenolic substrate for tailoring thermal behaviour under rapid temperature changes. A finite element (FE) model was developed in this work for transient thermal analysis of coated samples. The effects of thickness and CNF content of the CNF/phenolic nanocomposite coating on reducing temperature gradient field within the samples as well as transient time to steady state were investigated. Temperature-dependent thermal properties including thermal conductivity and heat capacity of phenolic and its nanocomposites containing 2, 4 and 16 wt% CNF were experimentally determined and employed in the FE analysis. The results showed that the temperature gradient field and transient time within the polymers can significantly be decreased by using a CNF/phenolic nanocomposite coating.
Original language | English |
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Pages (from-to) | 80-88 |
Number of pages | 9 |
Journal | Composites. Part A, Applied Science and Manufacturing |
Volume | 46 |
DOIs | |
Publication status | Published - 2013 |
Keywords
- polymer-matrix composites
- graphite
- thermal analysis
- thermal properties
- carbon fibre
- fabrication