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https://repository.cihe.edu.hk/jspui/handle/cihe/2830| Title: | 聲輻射問題的二級分形有限元方法 | Other Titles: | Fractal two level FEM for acoustical radiation problems | Author(s): | Leung, Andrew Yee Tak | Author(s): | 鐘偉芳 吳國榮 戴輝 |
Issue Date: | 2003 | Publisher: | 中國力學學會 | Journal: | 固體力學學報 | Volume: | 24 | Issue: | 1 | Start page: | 89 | End page: | 94 | Abstract: | 利用分形有限元和常規有限元相結合的方法對中低頻段聲輻射問題進行了分析。由於引用了分形比α和能夠自動滿足無限遠輻射邊界條件的全域插值函數, 大大降低了未知量的個數, 從而可以在較短的計算時間和較低的內存消耗的條件下高效地解決問題。計算實例表明這種方法對於求解無界域聲場問題是有效的。 |
URI: | https://repository.cihe.edu.hk/jspui/handle/cihe/2830 | CIHE Affiliated Publication: | No |
| Appears in Collections: | CIS Publication |
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