タイトル | Selective Reinforcement to Enhance the Structural Performance of Metallic Compression Panels |
本文(外部サイト) | http://hdl.handle.net/2060/20040056104 |
著者(英) | Farley, Gary L. |
著者所属(英) | Army Research Lab. |
発行日 | 2004-03-18 |
言語 | eng |
内容記述 | An experimental and analytical investigation of the influence of selective reinforcement on metallic panels with cutouts was conducted. Selective reinforcement was shown to be a weight effective concept for increasing structural performance of panels with cutouts designed to carry loads into the post-buckled regime. For instance, a selectively reinforced aluminum panel under shear load exhibited a 68 percent increase in specific-buckling load as compared to a geometrically comparable unreinforced aluminum panel. In comparison, a quasi-isotropic carbon-fiber-reinforced-polymer composite panel only produced a 45 percent higher specific-buckling load than the same unreinforced aluminum panel. Selective reinforcement offers the potential to tailor structural response through local strengthening and stiffening the structure for a broad range of structural application. |
NASA分類 | Metals and Metallic Materials |
レポートNO | AIAA Paper 2004-2050 |
権利 | No Copyright |
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