頁籤選單縮合
題 名 | Wave Propagation Analysis and Application of the Phononic Crystal with Defect Inserts |
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作 者 | Yeh, Jia-yi; | 書刊名 | 工程科技與教育學刊 |
卷 期 | 6:3 2009.09[民98.09] |
頁 次 | 頁309-315 |
分類號 | 448.5 |
關鍵詞 | Phononic crystal; Plane-wave-expansion; Band gap; Wave propagation; |
語 文 | 英文(English) |
英文摘要 | The wave propagation characteristics of the selective phononic crystals (PCs) with and without defect inserts are calculated in this investigation. According to the characteristics of the band gaps of the phononic crystals, it can be used to design some new type of wave filter devices. The wave propagation characteristics of the PCs are investigated and a detailed analytic model also developed to study the band structures of the phononic crystal system. In this paper, the experimental results are measured and compared with the numerical results. Based on the above investigations, we can design a series novel and tunable acoustic devices. |
本系統中英文摘要資訊取自各篇刊載內容。