# 臺灣博碩士論文加值系統

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 摘 要本文採用增量式內涵時間塑性理論為架構，並以一組有限指數遞減函數為核心函數，提出新的材料函數 以期對材料在受到循環負載下的塑性行為有更好的預測性，此循環塑性行為包括包辛格效應、循環硬化及飽和穩態等行為。理論和實驗的比較結果顯示，藉由修正材料函數，內涵時間塑性理論可以很合理且完整的描述及預測材料受單軸循環負載下之受力行為。此外，本文所提出的材料函數，對於實驗所觀察到的記憶消除效應亦可做合理的描述。
 目 錄頁次摘要Ⅰ目錄Ⅱ圖表說明Ⅳ符號說明Ⅷ第一章 緒論1-1 前言11-2 文獻回顧21-3 研究動機與方法6第二章 增量式內涵塑性理論2-1 引言72-2 內涵組成方程式82-3 增量式內涵組成方程式102-4 材料函數132-4-1 包辛格效應(Bauschinger Effect)162-4-2 函數c162-4-3 記憶消除(Erasure of Memory)18第三章 數值計算3-1 計算流程203-2 應力值的計算22第四章 結果與討論4-1 實驗負載路徑264-2 結果與討論274-2-1 軸向等振幅循環284-2-2 軸向非對稱等振幅循環284-2-3 軸向漸增振幅循環294-2-4 軸向漸變均值循環304-2-5 軸向漸增振幅及漸變均值循環31第五章 結論與建議5-1 結論335-2 建議34附錄一66參考文獻68
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