Efficient multiscale modeling of heterogeneous materials using deep neural networks

F Aldakheel, ES Elsayed, TI Zohdi, P Wriggers - Computational Mechanics, 2023 - Springer
Material modeling using modern numerical methods accelerates the design process and
reduces the costs of developing new products. However, for multiscale modeling of …

Virtual element method for phase field modeling of dynamic fracture

TR Liu, F Aldakheel, MH Aliabadi - Computer Methods in Applied …, 2023 - Elsevier
In this paper, we propose a new and efficient virtual element scheme for phase field
modeling of the dynamic fracture using an explicit time integration scheme. The explicit time …

[HTML][HTML] Deterministic and stochastic phase-field modeling of anisotropic brittle fracture

S Nagaraja, U Römer, HG Matthies… - Computer Methods in …, 2023 - Elsevier
We investigate variational phase-field formulations of anisotropic brittle fracture to model
zigzag crack patterns in cubic materials. Our objective is twofold:(i) to analytically derive and …

Failure of high-speed bearing at cyclic impact-sliding contacts: Numerical and experimental analysis

C Wang, F Aldakheel, C Zhang, L Gu… - International Journal of …, 2023 - Elsevier
The thermal-induced failure mechanism of the bearing outer-ring guiding-surface is
investigated within this work when subjected to cyclic impact and sliding actions. The paper …

Electro-chemo-mechanical induced fracture modeling in proton exchange membrane water electrolysis for sustainable hydrogen production

F Aldakheel, C Kandekar, B Bensmann, H Dal… - Computer Methods in …, 2022 - Elsevier
This work provides a framework for predicting fracture of catalyst coated membrane (CCM)
due to coupled electro-chemo-mechanical degradation processes in proton exchange …

Uncertainty quantification of microstructures: a perspective on forward and inverse problems for mechanical properties of aerospace materials

MM Billah, M Elleithy, W Khan, S Yıldız… - Advanced …, 2024 - Wiley Online Library
In this review, state‐of‐the‐art studies on the uncertainty quantification (UQ) of
microstructures in aerospace materials is examined, addressing both forward and inverse …

Level-set topology optimization for ductile and brittle fracture resistance using the phase-field method

N Noii, HA Jahangiry, H Waisman - Computer Methods in Applied …, 2023 - Elsevier
This work presents a rigorous mathematical formulation for topology optimization of a macro
structure undergoing ductile failure. The prediction of ductile solid materials which exhibit …

An Efficient FEniCS implementation for coupling lithium-ion battery charge/discharge processes with fatigue phase-field fracture

N Noii, D Milijasevic, A Khodadadian, T Wick - Engineering Fracture …, 2024 - Elsevier
Accurately predicting the fatigue failure of lithium-ion battery electrode particles during
charge–discharge cycles is essential for enhancing their structural reliability and lifespan …

Torsional optical fiber stress analysis and vortex-induced vibration study of three-core submarine cable

H Tan, Y Hao, P Zhang, Q Li, W Tian, L Chen… - Journal of Marine …, 2023 - mdpi.com
Due to current scouring, submarine cables are prone to be exposed, suspended, and even
vortex-induced vibration, which is not conducive to the safe operation of the power grid. In …

Modeling Interface Damage with Random Interface Strength on Asphalt Concrete Impervious Facings

H Peng, N Qian, D Yin, W Luo - Materials, 2024 - pmc.ncbi.nlm.nih.gov
Asphalt concrete impervious facings, widely adopted as the impervious structures for rockfill
dams and upper reservoirs in pumped storage power stations, typically have a multilayer …