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초록
A modified ant colony optimization algorithm implementing a new definition of pheromone and a new cooperation mechanism between ants is presented in this paper. The study aims at improving the suitability and computational efficiency of the ant colony optimization algorithm in dynamic topology optimization problems. The natural frequencies of the structure must be maximized yet satisfying a constraint on the final volume. Optimization results obtained in three test cases indicate that modified ACO is more efficient and robust than ACO in solving dynamic topology optimization problems.
키워드
Ant colony optimization (ACO); Dynamic topology optimization; Finite element method (FEM); Natural frequency; Ant Colony Optimization (ACO); Ant Colony Optimization algorithms; Cooperation mechanism; Dynamic topologies; Finite element method FEM; Optimization problems; Test case; Artificial intelligence; Finite element method; Natural frequencies; Algorithms
- 제목
- Dynamic topology optimization based on ant colony optimization
- 저자
- Jo, Hyeon-Cheol; Yoo, Kwang-Seon; Park, Jae-Yong; Han, Seog-Young
- 발행일
- 2012-05
- 유형
- Conference Paper
- 저널명
- Proceedings - International Conference on Natural Computation
- 페이지
- 763 ~ 766