Autor: |
Maciej Oleksy, Artur Ganczarski |
Rok vydání: |
2015 |
Předmět: |
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Zdroj: |
Inelastic Behavior of Materials and Structures Under Monotonic and Cyclic Loading ISBN: 9783319146591 |
DOI: |
10.1007/978-3-319-14660-7_4 |
Popis: |
Present paper deals with numerical modeling of the damage deactivation accompanying low cycle fatigue under complex loading. Based on kinetic theory of damage evolution by Lemaitre and Chaboche (Mecanique des Materiaux Solides, 1985) the continuous function of the crack closure parameter is proposed. Results of numerical simulation are verified with experimental tests for aluminum alloy Al-2024 by Abdul-Latif and Chadli (Int J Damage Mech 16:133–158, 2007). Detailed quantitative and qualitative analysis of solutions obtained for uniaxial and biaxial cyclic tests confirms the necessity and correctness of an application of proposed continuous damage deactivation effect. |
Databáze: |
OpenAIRE |
Externí odkaz: |
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