トポロジー最適解のSelf-Organizing Mapを用いた探索:第1報:SOM分類結果の検証

  • 申 鉉眞
    東京工業大学大学院理工学研究科機械物理工学専攻
  • 平野 義鎭
    宇宙航空研究開発機構
  • 轟 章
    東京工業大学理工学研究科機械物理工学専攻

書誌事項

タイトル別名
  • Design Exploration of Topology Optimized Solutions by Using Self-Organizing Map: 1st Report: Verification of the Result of SOM Classification
  • トポロジー サイテキ カイ ノ Self-Organizing Map オ モチイタ タンサク(ダイ1ポウ)SOM ブンルイ ケッカ ノ ケンショウ

この論文をさがす

抄録

In recent years, there has been a renewal of interest in the study of supersonic transport (SST). The high speed, economic viability and environmental compatibility are required for the future SST. So, the wing of SST has to be thin as possible in order to minimize the weight and enhance performances. For this reason, the design of lugs between the main wing and body is very important. In structural optimization of lug, topology optimization has been used to determine the optimal structural lay-out. However, topology optimization has the problem that there are several different solutions depending on the analysis data and multiple loads caused by aeroelastic forces on the wing. In this study, in order to search for an optimal solution from topology optimized solutions for several loads, these solutions are classified according to the topological characteristics by using Self-Organizing Map (SOM). In this case, topological characteristics were represented by using model's spatial densities of topology optimized solutions. Through this classification, it is possible to explore to the optimal topology optimized solution within various topology optimized solutions.

収録刊行物

参考文献 (14)*注記

もっと見る

詳細情報 詳細情報について

問題の指摘

ページトップへ