Research Article
Experimental Investigation on Mechanical Behaviour of Kevlar and Ramie Fibre Reinforced Epoxy Composites
Table 3
Composite densities, both theoretically and experimentally.
| | Composition | Theoretical density | Experimental density | Volume fraction of voids (%) |
| | C1 | 1.210 | 1.581 | 0.36 | | C2 | 1.268 | 1.592 | 10.42 | | C3 | 1.381 | 1.612 | 2.562 | | C4 | 1.389 | 1.581 | 3.789 | | C5 | 1.412 | 1.568 | 5.121 | | C6 | 1.361 | 1.516 | 1.243 | | C7 | 1.372 | 1.556 | 2.281 | | C8 | 1.385 | 1.584 | 3.382 | | C9 | 1.412 | 1.593 | 4.137 | | C10 | 1.368 | 1.542 | 1.306 | | C11 | 1.372 | 1.551 | 2.601 | | C12 | 1.412 | 1.583 | 2.891 | | C13 | 1.462 | 1.596 | 4.012 |
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