acoustic liner (Q25326818)
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sandwich panel made by porous facing sheet (e.g. perforated metal sheet), a honeycomb layer, and an impervious back-sheet. It used to lower the noise of aircraft engines via Helmholtz resonance
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | acoustic liner |
sandwich panel made by porous facing sheet (e.g. perforated metal sheet), a honeycomb layer, and an impervious back-sheet. It used to lower the noise of aircraft engines via Helmholtz resonance |
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Acoustic liners
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- enwiki Acoustic liner
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- commonswiki Category:Acoustic liners