A review of slip transfer: applications of mesoscale techniques

A Hunter, B Leu, IJ Beyerlein - Journal of materials science, 2018 - Springer
In this review article, we present and discuss recent mesoscale modeling studies of slip
transmission of dislocations through biphase interfaces. Specific focus is given to fcc/fcc …

An analysis of the influence of grain size on the strength of FCC polycrystals by means of computational homogenization

S Haouala, J Segurado, J LLorca - Acta Materialia, 2018 - Elsevier
The effect of grain size on the flow stress of FCC polycrystals is analyzed by means of a
multiscale strategy based on computational homogenization of the polycrystal aggregate …

A novel constitutive model for multi-step stress relaxation ageing of a pre-strained 7xxx series alloy

JH Zheng, J Lin, J Lee, R Pan, C Li… - International Journal of …, 2018 - Elsevier
A novel set of unified constitutive equations has been developed and validated to describe
stress relaxation ageing (SRA) behaviour of 7xxx series aluminium alloys. The model, based …

A FFT-based formulation for discrete dislocation dynamics in heterogeneous media

N Bertin, L Capolungo - Journal of Computational Physics, 2018 - Elsevier
In this paper, an extension of the DDD-FFT approach presented in [1] is developed for
heterogeneous elasticity. For such a purpose, an iterative spectral formulation in which …

State parameter-based constitutive modelling of stress strain curves in Al-Mg solid solutions

J Kreyca, E Kozeschnik - international Journal of Plasticity, 2018 - Elsevier
A novel and comprehensive approach addressing the stress strain response of binary Al-Mg
alloys under uniaxial loading over a wide range of temperatures (78 K–650 K), strain rates …

Hot V-bending behavior of pre-deformed pure titanium sheet assisted by electrical heating

D Nie, Z Lu, K Zhang - The International Journal of Advanced …, 2018 - Springer
The whole hot V-bending process assisted by electrical heating (EH) of pre-deformed pure
titanium sheet, from initial cyclic bending-unbending deformation to EH of sheet, followed by …