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題 名 | A Fictive Stress Model Calculation of Nonlinear Viscoelastic Behaviors in a Zr-Based Glassy Alloy; Stress Growth and Relaxation=在Zr基非晶合金中之非線性黏彈性行為的Fictive Stress數學模式、應力成長及結構鬆弛 |
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作 者 | 陳鶴壽; | 書刊名 | 華岡工程學報 |
卷 期 | 14 2000.06[民89.06] |
頁 次 | 頁15-26 |
分類號 | 440.39 |
關鍵詞 | Zr基非晶合金; 非線性黏彈性行為; 應力; 結構鬆弛; Fictive stress; |
語 文 | 英文(English) |
中文摘要 | 在應力引發的結構鬆弛及fictive stress的觀念下,Zr55Al10Ni5Cu30非晶合金的非線性黏彈性行為已經從實驗觀察及理論推導下證實,且理論所得之數據與實驗結果一致。在複合步驟的測試下,非線性黏彈性的結構改變可直接以fictive stress表示。另外,此理論模式可清楚顯現從線性到非黏彈性轉換發生的臨界條件。 1.日本東北大學金屬材料研究所所長 2.中國文化大學工學院材料科學與製造研究所客座教授 3.日本東北大學金屬材料研究所教授兼所長 |
英文摘要 | Nonlinear viscoelastic behaviors of a Zr55Al10Ni5Cu30 glassy alloy are investigated experimentally and by theoretical modeling, based on the hypothesis of stress-induced stress. The model calculation curves agree well quantitatively with the experimental results. Structural changes of the nonlinear viscoelasticity during complex-step tests are expressed directly by the fictive stress. In addition, the critical condition at which the transition from the linear the the nonlinear viscoelasticity occurs is clarified with this model. |
本系統中英文摘要資訊取自各篇刊載內容。