Machine learning-based multi-objective optimization for efficient identification of crystal plasticity model parameters
A set of constitutive model parameters along with crystallography governs the activation of
deformation mechanisms in crystal plasticity. The constitutive parameters are typically …
deformation mechanisms in crystal plasticity. The constitutive parameters are typically …
Minimization of surface roughness and residual stress in grinding operations of Inconel 718
M Soori, B Arezoo - Journal of Materials Engineering and Performance, 2023 - Springer
The residual stress and surface roughness enhancement of ground surfaces can decrease
the lifetime of workpiece by reducing its fatigue life. It is critical to accurately predict and …
the lifetime of workpiece by reducing its fatigue life. It is critical to accurately predict and …
Experimental characterization and crystal plasticity modeling for predicting load reversals in AA6016-T4 and AA7021-T79
The detailed contribution of microstructural-level phenomena, such as dislocation structure
development and annihilation, as well as inter-granular and intra-granular backstress fields …
development and annihilation, as well as inter-granular and intra-granular backstress fields …
A microstructure-based fatigue model for additively manufactured Ti-6Al-4V, including the role of prior β boundaries
S Krishnamoorthi, R Bandyopadhyay… - International Journal of …, 2023 - Elsevier
Microstructure-based models of additive manufactured (AM) Ti-6Al-4V should faithfully
represent the unique microstructural features of these materials to provide a more thorough …
represent the unique microstructural features of these materials to provide a more thorough …
The effects of coolant on the cutting temperature, surface roughness and tool wear in turning operations of Ti6Al4V alloy
The titanium alloys are widely used in aeronautical engineering and medical device
materials due to exceptional mechanical properties such as tensile resistance and …
materials due to exceptional mechanical properties such as tensile resistance and …
[HTML][HTML] On the coupling of damage and single crystal plasticity for ductile polycrystalline materials
A crystal plasticity model accounting for damage evolution and ductile failure in a single
crystal due to the presence of voids or micro-cracks is presented. An accurate, robust and …
crystal due to the presence of voids or micro-cracks is presented. An accurate, robust and …
Modeling fatigue behavior of additively manufactured alloys with an emphasis on pore defect morphology
Additively manufactured (AM) materials are prone to porosity, which limits their widespread
adoption in fatigue-limited applications. Experimental campaigns are vital in understanding …
adoption in fatigue-limited applications. Experimental campaigns are vital in understanding …
Anisotropic and high-temperature deformation behavior of additively manufactured AlSi10Mg: Experiments and microscale modeling
Metal additive manufacturing (AM) has gained considerable interest in various industries in
recent years. Understanding the deformation behavior of additively manufactured metallic …
recent years. Understanding the deformation behavior of additively manufactured metallic …
Interpretation of the stress dip test as a means of characterizing backstress: Experiments and backstress-aided crystal plasticity modeling of polycrystalline tantalum
SI Najmabad, D Fullwood, T Russell… - International Journal of …, 2024 - Elsevier
Backstresses, associated with certain dislocation arrangements and their inter-dislocation
long-range stresses, are known to contribute significantly to deformation response of metals …
long-range stresses, are known to contribute significantly to deformation response of metals …
Dislocation density based crystal plasticity model incorporating the effect of precipitates in IN718 under monotonic and cyclic deformation
S Agaram, AK Kanjarla, B Bhuvaraghan… - International Journal of …, 2021 - Elsevier
A dislocation density based crystal plasticity model is developed to account for the
precipitate induced cyclic softening in IN718. The new model treats the interaction between …
precipitate induced cyclic softening in IN718. The new model treats the interaction between …