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    Please use this identifier to cite or link to this item: https://tkuir.lib.tku.edu.tw/dspace/handle/987654321/123825


    Title: 結合粒子群與螢火蟲演算法於結構最佳化設計之研究
    Other Titles: Optimum Design of Structures by A Hybrid Firefly and Particle Swarm Optimization Algorithm
    Authors: 張永康;洪健君;徐祥恩;廖人安
    Keywords: 粒子群演算法;螢火蟲演算;最佳化設計
    Date: 2022-11-05
    Issue Date: 2023-04-28 19:46:19 (UTC+8)
    Abstract: 本論文應用粒子群螢火蟲演算法於結構最佳化設計中。粒子群演算法為仿生演算法,其特點為收斂速度快,參數設定少、搜尋範圍廣泛及具有記憶性。螢火蟲演算則是模擬螢火蟲在求偶時使用亮光互相吸引,在空間中尋找最亮光源的特性來尋找問題的最佳解。螢火蟲演算法將區域中的各初始值模擬為各個螢火蟲個體,賦予各個體初始吸引值並依照光衰公式定義出吸引力關係式而推導出迭代關係式,使各值趨近於最佳解。粒子群螢火蟲演算法則是結合粒子群演算法和螢火蟲演算法兩種方法進行運算,利用螢火蟲演算法之光吸收強度特性增加區域搜尋效率,並透過粒子群演算法多點搜尋的能力加快收斂之速度。本研究結合兩種演算法的優點成一混合之演算法,以達到運算之效益並減少運算時間。數值範例中將對各種結構做分析與討論,結果顯示粒子群螢火蟲演算法能夠在結構最佳化取得不錯的成效。
    Relation: 2022中華民國航太學會學術研討會論文集
    Appears in Collections:[Graduate Institute & Department of Aerospace Engineering] Proceeding

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