Research Article
Design of Honeycomb Microperforated Structure with Adjustable Sound Absorption Performance
Table 3
Parameters of the back cavities.
| Example | | |
| Example 1 | 15 mm | 45 mm | Example 2 | 20 mm | 40 mm | Example 3 | 25 mm | 35 mm | Example 4 | 30 mm | 30 mm | Example 5 | 35 mm | 25 mm | Example 6 | 40 mm | 20 mm | Example 7 | 45 mm | 15 mm |
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