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題 名 | 幾何缺陷對承受壓力斜交積層板黏彈反應之影響=Effect of Imperfection on the Viscoelastic Responses of Angle-ply Laminates Under In-plane Compression |
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作 者 | 黃男農; 吳志宏; | 書刊名 | 力學 |
卷 期 | 13:4 1997.12[民86.12] |
頁 次 | 頁331-339 |
分類號 | 440.2 |
關鍵詞 | 黏彈分析; 缺陷量; 纖維強化塑膠; Viscoelastic; Imperfections; Fiber reinforced plastics; |
語 文 | 中文(Chinese) |
中文摘要 | 本研究採用黏彈分析來探討撓度缺陷量對纖維強化塑膠積層板潛變行為之影響。考慮簡支�F反對斜交積層板承受軸向壓力作用。利用拉普拉式轉換由相容方程式求解應力函數。再由力矩方程式中以Galerkin方法及數值積分技巧求撓度之約略解。文中列舉Glass/Epoxy 積層板之潛變變形。另利用準彈性分析預測之結果亦列於文中以作比較。 |
英文摘要 | The creep responses of regular, antisymmetric angleply fiber-reinforced -plastics laminates, having various amplitudes of imperfections, are investigated in this study. The laminates under consideration are simply supported and subjected to in-plane compression. The analysis is based on the geometrically nonlinear viscoelastic approach. The stress function is obtained from the compatibility equation by the use of Laplace transform. The out-of-plane equilibrium condition is approximately satisfied by employing the Galerkin technique. The resulting convolution integral equation is numerically integrated using the trapezoid integration rule. The creep responses of Glass/Epoxy laminates are presented in this paper. Results based on the quasielastic approach are also included for comparison. |
本系統中英文摘要資訊取自各篇刊載內容。