Enhancing phenomenological yield functions with data: challenges and opportunities
The formulation of history-dependent material laws has been a significant research and
industrial activity in solid mechanics for over a century. A large variety of models has been …
industrial activity in solid mechanics for over a century. A large variety of models has been …
[HTML][HTML] Data-driven rate-dependent fracture mechanics
We extend the model-free data-driven paradigm for rate-independent fracture mechanics
proposed in Carrara et al.(2020), to rate-dependent fracture and sub-critical fatigue. The …
proposed in Carrara et al.(2020), to rate-dependent fracture and sub-critical fatigue. The …
[HTML][HTML] A space-time upscaling technique for modeling high-cycle fatigue-damage of short-fiber reinforced composites
Characterizing short-fiber reinforced polymers under high-cycle fatigue loading is a tedious
experimental task. To reduce the necessary experiments to a minimum, we introduce a …
experimental task. To reduce the necessary experiments to a minimum, we introduce a …
A hybrid frequency-temporal reduced-order method for nonlinear dynamics
Solving dynamics problem in the frequency domain gives significant advantages compared
with solutions fully computed in the temporal domain, but history-dependent nonlinear …
with solutions fully computed in the temporal domain, but history-dependent nonlinear …
Adaptive space-time model order reduction with dual-weighted residual (MORe DWR) error control for poroelasticity
In this work, the space-time MORe DWR (M odel O rder Re duction with D ual-W eighted R
esidual error estimates) framework is extended and further developed for single-phase flow …
esidual error estimates) framework is extended and further developed for single-phase flow …
[HTML][HTML] A time multiscale based data-driven approach in cyclic elasto-plasticity
Within the framework of computational plasticity, recent advances show that the quasi-static
response of an elasto-plastic structure under cyclic loadings may exhibit a time multiscale …
response of an elasto-plastic structure under cyclic loadings may exhibit a time multiscale …
A Data-Driven-based homogenization method to simulate the anisotropic damage of brittle heterogeneous structures
An efficient data-driven multiscale framework for modeling anisotropic damage (M-DDHAD)
in heterogeneous structures is proposed, where the anisotropic damage model at the macro …
in heterogeneous structures is proposed, where the anisotropic damage model at the macro …
Research on compressive failure and damage mechanism of concrete-granite composites with different roughness coefficient by NMR and DIC techniques
H Gao, Y Zhai, S Wei - Engineering Failure Analysis, 2025 - Elsevier
The influence of roughness coefficient on the deformation and damage evolution of concrete-
rock composites is vital to comprehend the compression failure mechanism of numerous …
rock composites is vital to comprehend the compression failure mechanism of numerous …
An efficient computational strategy of cycle-jumps dedicated to fatigue of composite structures
O Sally, F Laurin, C Julien, R Desmorat… - International Journal of …, 2020 - Elsevier
A method to accelerate numerical simulations of composite structures subjected to complex
fatigue loading is investigated. A kinetic (rate) damage model predicts the damage evolution …
fatigue loading is investigated. A kinetic (rate) damage model predicts the damage evolution …
[HTML][HTML] A time multiscale decomposition in cyclic elasto-plasticity
For the numerical simulation of time-dependent problems, recent works suggest the use of a
time marching scheme based on a tensorial decomposition of the time axis. This time …
time marching scheme based on a tensorial decomposition of the time axis. This time …