FFT based approaches in micromechanics: fundamentals, methods and applications
S Lucarini, MV Upadhyay… - Modelling and Simulation …, 2021 - iopscience.iop.org
FFT methods have become a fundamental tool in computational micromechanics since they
were first proposed in 1994 by Moulinec and Suquet for the homogenization of composites …
were first proposed in 1994 by Moulinec and Suquet for the homogenization of composites …
A review of FE-FFT-based two-scale methods for computational modeling of microstructure evolution and macroscopic material behavior
The overall, macroscopic constitutive behavior of most materials of technological importance
such as fiber-reinforced composites or polycrystals is very much influenced by the …
such as fiber-reinforced composites or polycrystals is very much influenced by the …
[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 …
Implementation and experimental validation of nonlocal damage in a large-strain elasto-viscoplastic FFT-based framework for predicting ductile fracture in 3D …
Ductile materials, such as metal alloys, can undergo substantial deformation before failure.
Additionally, these materials are usually of polycrystalline composition and exhibit strongly …
Additionally, these materials are usually of polycrystalline composition and exhibit strongly …
[HTML][HTML] Adaptation and validation of FFT methods for homogenization of lattice based materials
An FFT framework which preserves a good numerical performance in the case of domains
with large regions of empty space is proposed and analyzed for its application to lattice …
with large regions of empty space is proposed and analyzed for its application to lattice …
Comparison of full field predictions of crystal plasticity simulations using the Voce and the dislocation density based hardening laws
CS Patil, S Chakraborty, SR Niezgoda - International Journal of Plasticity, 2021 - Elsevier
Crystal plasticity modeling and simulation is an important predictive tool for understanding
the deformation of polycrystalline materials under diverse loading conditions. The validity …
the deformation of polycrystalline materials under diverse loading conditions. The validity …
A coupled axisymmetric peridynamics with correspondence material model for thermoplastic and ductile fracture problems
A coupled axisymmetric peridynamics with correspondence material model (CA-PD-CMM) is
proposed in this work to predict the heat conduction, plastic and fracture behaviors of metals …
proposed in this work to predict the heat conduction, plastic and fracture behaviors of metals …
[HTML][HTML] Particle size effects in ductile composites: An FFT homogenization study
We present a computational homogenization study on the particle size effect in ductile
composites. The micromechanical formulation is based on non-local models through (i) the …
composites. The micromechanical formulation is based on non-local models through (i) the …
An FFT-based homogenization scheme for cohesive zones with an application to adhesives and the core material of thin metal sandwich plates
F Bödeker, P Herr, A Biel, R Moshfegh… - Theoretical and Applied …, 2024 - Elsevier
Abstract Cohesive Zone Models with finite thickness are widely used for the fracture
mechanical modeling of material layers, eg, adhesive layers. Within this approach, the …
mechanical modeling of material layers, eg, adhesive layers. Within this approach, the …
A non-local damage model-based FFT framework for elastic-plastic failure analysis of UD fiber-reinforced polymer composites
M Li, B Wang, J Hu, G Fang - Composites Communications, 2023 - Elsevier
A novel computational framework combining fast Fourier transform (FFT) with the non-local
damage model is proposed to simulate the nonlinear mechanical behaviors of unidirectional …
damage model is proposed to simulate the nonlinear mechanical behaviors of unidirectional …