タイトル | Applications of a quadratic extended interior penalty function for structural optimization |
著者(英) | Haftka, R. T.; Starnes, J. H., Jr. |
発行日 | 1975-05-01 |
言語 | eng |
内容記述 | A quadratic extended interior penalty function formulation especially well suited for second-order unconstrained optimization procedures is presented. Analytical derivatives of constraints and an approximate analysis technique are used. Minimum-mass design results are presented which indicate that the combination of these procedures can help make mathematical programming a useful optimization tool for large-order structural design problems with a large number of design variables and multiple constraints. Examples include statically loaded high- and low-aspect-ratio wings simultaneously subjected to stress, displacement, minimum gage and, in some cases, maximum strain constraints. |
NASA分類 | STRUCTURAL MECHANICS |
レポートNO | 75A32654 AIAA PAPER 75-764 |
権利 | Copyright |
URI | https://repository.exst.jaxa.jp/dspace/handle/a-is/448053 |
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