[HTML][HTML] Phase field fracture in elasto-plastic solids: Considering complex loading history for crushing simulations

C Li, J Fang, N Qiu, C Wu, G Steven, Q Li - International Journal of …, 2024 - Elsevier
Phase field models have gained growing popularity in fracture analysis. However, phase
field modelling remains lacking for complex real-life applications such as structural crushing …

A unifying finite strain modeling framework for anisotropic mixed-mode fracture in soft materials

D Pranavi, P Steinmann, A Rajagopal - Computational Mechanics, 2024 - Springer
Elastomers and composites made thereof have wide applications, eg, in automobile,
aerospace, and civil engineering. Predicting fracture in such materials is crucial for efficient …

[HTML][HTML] On optimization of heterogeneous materials for enhanced resistance to bulk fracture

S Singh, L Pflug, J Mergheim, M Stingl - Forces in Mechanics, 2023 - Elsevier
We propose a novel approach to optimize the design of heterogeneous materials, with the
goal of enhancing their effective fracture toughness under mode-I loading. The method …

Representing model uncertainties in brittle fracture simulations

H Zhang, JE Dolbow, J Guilleminot - Computer Methods in Applied …, 2024 - Elsevier
This work focuses on the representation of model-form uncertainties in phase-field models of
brittle fracture. Such uncertainties can arise from the choice of the degradation function for …

[HTML][HTML] Experimental characterization and phase-field modeling of anisotropic brittle fracture in silicon

S Nagaraja, P Carrara, L De Lorenzis - Engineering Fracture Mechanics, 2023 - Elsevier
We employ experiments and phase-field modeling to characterize the four-fold anisotropic
elastic and fracture response of solar-grade monocrystalline silicon on the macro-scale …

[HTML][HTML] Eikonal gradient-enhanced regularization of anisotropic second-order tensorial continuum damage models for quasi-brittle materials

BR Nogueira, G Rastiello, C Giry, F Gatuingt… - Computer Methods in …, 2024 - Elsevier
Continuum damage models are often employed to represent cracking in quasi-brittle
materials (eg, concrete, masonry and some rocks). From a numerical perspective, these …

[HTML][HTML] Rate-and temperature-dependent ductile-to-brittle fracture transition: Experimental investigation and phase-field analysis for toffee

F Dammaß, D Schab, H Rohm, M Kästner - Engineering Fracture …, 2024 - Elsevier
The mechanical behaviour of many materials, including polymers or natural materials,
significantly depends on the rate of deformation. As a consequence, a rate-dependent …

Simulating progressive failure in laminated glass beams with a layer-wise randomized phase-field solver

J Schmidt, A Zemanová, J Zeman - Engineering Structures, 2024 - Elsevier
Laminated glass achieves improved post-critical response through the composite effect of
stiff glass layers and more compliant polymer films, manifested in progressive layer failure …

Statistical analysis of effective crack properties by microstructure reconstruction and phase-field modeling

P Seibert, F Hirsch, M Kluge, M Kalina, K Kalina… - Archive of Applied …, 2024 - Springer
Understanding the relation between the microstructure and the material's effective behavior
is an important aspect in inverse computational materials engineering. Especially in the …

Calibration and Validation of a Phase-Field Model of Brittle Fracture within the Damage Mechanics Challenge

J Heinzmann, P Carrara, C Luo, M Manav… - arXiv preprint arXiv …, 2024 - arxiv.org
In the context of the Damage Mechanics Challenge, we adopt a phase-field model of brittle
fracture to blindly predict the behavior up to failure of a notched three-point-bending …