Elasto-plastic models for composites can be classified into three categories in terms of a
length scale, ie, macro scale, meso scale, and micro scale (micromechanics) models. In …

The tensile deformation behavior of Al-Mg-Si alloy under a pulsed electric current has been
investigated. Specimens subjected to three types of heat treatment, solution treatment …

Consideration of a core and mantle configuration for individual grains is a prominent method
to capture the grain size-dependence in the constitutive models for polycrystal material. The …

Lamellar γ-TiAl has a microstructure that spans multiple length scales: lamellar thickness (10
nm–1 μm), γ domain length (100 nm–10 μm) and colony size (100 μm–1 mm). Only by …

A finite strain micromechanical analysis is presented for the prediction of the loss of
microscopic stability of a class of metal matrix composites that are subjected to axial …

Reducing the local stress in the vicinity of the grain boundaries is a favorable way to improve
the super-elastic properties of super-elastic alloys. The crystal plasticity finite element …

A convolutional neural network was used to enhance the localization of strain and stress for
a generalized method of cells model of a metallic microstructure. Enhanced shear strains …

This study presents a homogenization based on micromechanics approach for a two-phase
copper (Cu)-silver (Ag) composite undergoing finite deformations. In this approach, the high …

View Video Presentation: https://doi. org/10.2514/6.2022-0078. vid A convolutional neural
network was used to enhance the localization of strain and stress for a generalized method …

A micromechanical analysis under large deformations for iron-based composites is
introduced to predict the deformation behavior of iron (Fe)-copper (Cu) composites. In …