Abstract
By applying the moving least square surface fitting technique and genetic algorithm optimization technology, a complete structural optimization design technique for crashworthiness was proposed and the corresponding program codes were developed to realize the typical aircraft structure crashworthiness optimization design. Thin-walled cylindrical aluminum tubes with triggering holes were designed and proven to have high efficiency in energy absorption. The results show that this thin-walled cylindrical structure has a high energy absorption capacity and it is easy in application.
Original language | English |
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Pages (from-to) | 418-422 |
Number of pages | 5 |
Journal | Baozha Yu Chongji/Explosion and Shock Waves |
Volume | 31 |
Issue number | 4 |
State | Published - Jul 2011 |
Keywords
- Genetic algorithm
- Mechanics of explosion
- Thin-walled circular tubes
- Triggering hole