[HTML][HTML] Evaluation of computational homogenization methods for the prediction of mechanical properties of additively manufactured metal parts
It is well known that the strongly location-dependent microstructures observed in metal parts
made using additive manufacturing (AM) processes differ from those found in components …
made using additive manufacturing (AM) processes differ from those found in components …
[HTML][HTML] A rate-dependent constitutive model for saturated frozen soil considering local breakage mechanism
P Wang, E Liu, B Zhi, B Song - Journal of Rock Mechanics and …, 2023 - Elsevier
A rate-dependent constitutive model for saturated frozen soil is vital in frozen soil mechanics,
especially when simultaneously describing the nonlinearity, dilatancy and strain-softening …
especially when simultaneously describing the nonlinearity, dilatancy and strain-softening …
Direct application of elasto-visco-plastic self-consistent crystal plasticity model to U-draw bending and springback of dual-phase high strength steel
The incremental elasto-visco-plastic self-consistent polycrystal model (Δ EVPSC) was
utilized to describe the constitutive behavior of dual-phase 980 (DP980) steel. A simple …
utilized to describe the constitutive behavior of dual-phase 980 (DP980) steel. A simple …
Finite element analysis using an incremental elasto-visco-plastic self-consistent polycrystal model: FE simulations on Zr and low-carbon steel subjected to bending …
The Δ EVPSC model is a general elasto-visco-plastic self-consistent constitutive formalism
based on a Homogeneous Effective Medium (HEM) approach that accounts explicitly for …
based on a Homogeneous Effective Medium (HEM) approach that accounts explicitly for …
Micromechanical modeling of the elastic-viscoplastic deformation for considering voids and imperfect interfaces in sintered nano-silver under compression
X He, L Liu, B Li, H Shu, Y Yao - International Journal of Solids and …, 2022 - Elsevier
The effects of voids and imperfect interfaces are key issues in the constitutive modeling of
porous materials. In the current study, uniaxial compression experiments of short column …
porous materials. In the current study, uniaxial compression experiments of short column …
Modeling deformation, recovery, and recrystallization of tantalum using a higher order elasto-viscoplastic self-consistent model
In this work, dislocation density-based recovery and recrystallization models are
implemented in an incremental elasto-viscoplastic self-consistent (Δ EVPSC) crystal …
implemented in an incremental elasto-viscoplastic self-consistent (Δ EVPSC) crystal …
An efficient elasto-visco-plastic self-consistent formulation: Application to steel subjected to loading path changes
A novel elasto-visco-plastic self-consistent (EVPSC) formulation based on the scheme of the
homogeneous effective medium is presented. The constitutive behavior of a polycrystal is …
homogeneous effective medium is presented. The constitutive behavior of a polycrystal is …
Model reduction by mean-field homogenization in viscoelastic composites. I. Primal theory
A homogenization scheme for viscoelastic composites proposed by Lahellec & Suquet
(2007 Int. J. Solids Struct. 44, 507–529 (doi: 10.1016/j. ijsolstr. 2006.04. 038)) is revisited …
(2007 Int. J. Solids Struct. 44, 507–529 (doi: 10.1016/j. ijsolstr. 2006.04. 038)) is revisited …
Cyclic response of electrodeposited copper films. Experiments and elastic–viscoplastic mean-field modeling
G Girard, K Frydrych, K Kowalczyk-Gajewska… - Mechanics of …, 2021 - Elsevier
The goal of the present work is to identify and model the elastic–viscoplastic behavior of
electrodeposited copper films under tension–compression loadings. From the experimental …
electrodeposited copper films under tension–compression loadings. From the experimental …
A microstructure-based three-scale homogenization model for predicting the elasto-viscoplastic behavior of duplex stainless steels
E Tsekpuia, A Guery, N Gey, S Berbenni - International Journal of Plasticity, 2023 - Elsevier
A new microstructure-informed three-scale homogenization scheme for elasto-viscoplastic
heterogeneous materials is developed. It is applied to predict the mechanical behavior of …
heterogeneous materials is developed. It is applied to predict the mechanical behavior of …