| タイトル | Impact tolerant material |
| 本文（外部サイト） | http://hdl.handle.net/2060/19900012506 |
| 著者（英） | Heyman, Joseph S. |
| 著者所属（英） | NASA Langley Research Center |
| 発行日 | 1990-03-27 |
| 言語 | eng |
| 内容記述 | A material is protected from acoustic shock waves generated by impacting projectiles by means of a backing. The backing has an acoustic impedance that efficiently couples the acoustic energy out of the material. |
| NASA分類 | COMPOSITE MATERIALS |
| レポートNO | 90N21822 |
| 権利 | No Copyright |
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