Dynamic Softening Mechanism and an Improved Unified Constitutive Model for an Al–Cu–Mn–Fe–Zr Alloy during Warm Deformation
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DOI: 10.1002/adem.202100015
Abstract: Deformation behavior of an Al–Cu–Mn–Fe–Zr alloy is investigated by plane strain compression tests at a warm deformation region. The flow stress first increases and then keeps steady, and the flow stress increases with reducing temperature… read more here.
Keywords: improved unified; strain; model; warm deformation ... See more keywords
Constitutive Modeling of Warm Deformation Flow Curves of an Eutectoid Steel
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DOI: 10.1007/s11665-017-2609-7
Abstract: The capabilities of the commonly encountered Johnson-Cook and Arrhenius-type constitutive equations to describe the warm deformation flow curves of an eutectoid steel undergoing dynamic spheroidization have been compared based on the warm compression test data.… read more here.
Keywords: arrhenius type; warm deformation; deformation flow; curves eutectoid ... See more keywords
Coarsening of AA6013-T6 Precipitates During Sheet Warm Forming Applications
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DOI: 10.1007/s11665-018-3161-9
Abstract: The use of warm forming for AA6xxx-T6 sheet is of interest to improve its formability; however, the effect warm forming may have on the coarsening of precipitates and the mechanical strength of these sheets has… read more here.
Keywords: warm deformation; warm forming; forming; aa6013 precipitates ... See more keywords
Coupling Computational Homogenization with Crystal Plasticity Modelling for Predicting the Warm Deformation Behaviour of AA2060-T8 Al-Li Alloy
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DOI: 10.3390/ma16114069
Abstract: This study aimed to propose a new approach for predicting the warm deformation behaviour of AA2060-T8 sheets by coupling computational homogenization (CH) with crystal plasticity (CP) modeling. Firstly, to reveal the warm deformation behaviour of… read more here.
Keywords: behaviour aa2060; warm deformation; deformation; crystal plasticity ... See more keywords