A hybrid approach to simulate the homogenized irreversible elastic–plastic deformations and damage of foams by neural networks
C Settgast, G Hütter, M Kuna, M Abendroth - International Journal of …, 2020 - Elsevier
Classically, the constitutive behavior of materials is described either phenomenologically, or
by homogenization approaches. Phenomenological approaches are computationally very …
by homogenization approaches. Phenomenological approaches are computationally very …
Direction-dependent fracture in solids: Atomistically calibrated phase-field and cohesive zone model
We propose a new phase-field damage formulation which takes into account anisotropic
damage evolution in solids. Such anisotropy projects itself in fracture energy values which …
damage evolution in solids. Such anisotropy projects itself in fracture energy values which …
A two-surface gradient-extended anisotropic damage model using a second order damage tensor coupled to additive plasticity in the logarithmic strain space
The objective of the present paper is to develop a thermodynamically consistent coupled
damage-plasticity model at large deformations, which accounts for damage anisotropy …
damage-plasticity model at large deformations, which accounts for damage anisotropy …
[HTML][HTML] A probabilistic virtual process chain to quantify process-induced uncertainties in Sheet Molding Compounds
The manufacturing process of Sheet Molding Compound (SMC) influences the properties of
a component in a non-deterministic fashion. To predict this influence on the mechanical …
a component in a non-deterministic fashion. To predict this influence on the mechanical …
Using structural tensors for inelastic material modeling in the finite strain regime–a novel approach to anisotropic damage
The idea of the paper is to apply the well established structural tensors approach to complex
inelastic material modeling in the finite strain regime. Using this concept, a very general and …
inelastic material modeling in the finite strain regime. Using this concept, a very general and …
Model order reduction of nonlinear homogenization problems using a Hashin–Shtrikman type finite element method
This work presents a computational nonlinear homogenization approach, the starting point
of which is a model order reduction method based on data-clustering. To this end, the …
of which is a model order reduction method based on data-clustering. To this end, the …
A dynamic composite rolling model based on Lemaitre damage theory
T Wang, W Zhao, Y Yun, Z Li, Z Wang… - International Journal of …, 2024 - Elsevier
Exploring the bonding mechanisms within bimetallic composite plates throughout the cold
rolling process poses a considerable challenge, especially in simulating the bonding …
rolling process poses a considerable challenge, especially in simulating the bonding …
Thermo-mechanically coupled gradient-extended damage-plasticity modeling of metallic materials at finite strains
S Felder, N Kopic-Osmanovic, H Holthusen… - International Journal of …, 2022 - Elsevier
For various engineering applications, the analysis and prediction of damage onset and
propagation within ductile materials under thermo-mechanical loading conditions play a …
propagation within ductile materials under thermo-mechanical loading conditions play a …
[HTML][HTML] Gradient-extended anisotropic brittle damage modeling using a second order damage tensor–Theory, implementation and numerical examples
M Fassin, R Eggersmann, S Wulfinghoff… - International Journal of …, 2019 - Elsevier
The paper presents a general gradient-extended continuum mechanical framework for
materials with internal variables based on additional generalized balance equations. The …
materials with internal variables based on additional generalized balance equations. The …
Recent trends in computational damage models: An overview
This work presents an introduction to popular damage and fracture models along with the
major breakthroughs and the current state of the art. The theoretical and computational …
major breakthroughs and the current state of the art. The theoretical and computational …