Research Article
Dynamic Analysis of Honeycomb Sandwich Beam with Multiple Debonds
Table 2
Comparison of fundamental frequency of cantilever CFRP sandwich beam with multiple debonds.
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| | Debond length (mm) | First mode frequency (Hz) | Spacing (mm) | First mode frequency (Hz) | | Analytical* | FEM* | Experiment [1] | Analytical* | FEM* | Experiment [1] |
| | Nil | 183.1 | 187.89 | 182.8 | — | — | — | — | | 100 | 88.93 | 98.7 | 82.5 | 50 | 73.34 | 78.65 | 69 | | 100 | — | — | — | 150 | 79.23 | 84.98 | 81.9 |
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*Present results.
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