[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 …
zigzag crack patterns in cubic materials. Our objective is twofold:(i) to analytically derive and …
Integration of mechanics and biology in computer simulation of bone remodeling
Bone remodeling is a complex physiological process that spans across multiple spatial and
temporal scales and is regulated by both mechanical and hormonal cues. An imbalance …
temporal scales and is regulated by both mechanical and hormonal cues. An imbalance …
Machine learning of nonlocal micro-structural defect evolutions in crystalline materials
The presence and evolution of defects that appear in the manufacturing process play a vital
role in the failure mechanisms of engineering materials. In particular, the collective behavior …
role in the failure mechanisms of engineering materials. In particular, the collective behavior …
A thermo-electro-mechanical model for long-term reliability of aging transmission lines
EAB De Moraes, P KC, M Zayernouri - arXiv preprint arXiv:2406.18860, 2024 - arxiv.org
Integrity and reliability of a national power grid system are essential to society's development
and security. Among the power grid components, transmission lines are critical due to …
and security. Among the power grid components, transmission lines are critical due to …
[HTML][HTML] Anomalous features in internal cylinder flow instabilities subject to uncertain rotational effects
A Akhavan-Safaei, SH Seyedi, M Zayernouri - Physics of Fluids, 2020 - pubs.aip.org
We study the flow dynamics inside a high-speed rotating cylinder after introducing strong
symmetry-breaking disturbance factors at cylinder wall motion. We propose and formulate a …
symmetry-breaking disturbance factors at cylinder wall motion. We propose and formulate a …
A data-driven memory-dependent modeling framework for anomalous rheology: Application to urinary bladder tissue
We introduce a data-driven fractional modeling framework for complex materials, and
particularly bio-tissues. From multi-step relaxation experiments of distinct anatomical …
particularly bio-tissues. From multi-step relaxation experiments of distinct anatomical …
Multi-Scenario and Stochastic Thermo-Electro-Mechanical Modeling of Failure in Power Transmission Lines
Transmission lines, crucial to the power grid, are subjected to diverse environmental
conditions such as wind, temperature, humidity, and pollution. While these conditions …
conditions such as wind, temperature, humidity, and pollution. While these conditions …
Thermo-Electro-Mechanical Modeling of Power Transmission Line Failures across Four US States
The failure of overhead transmission lines in the United States can lead to significant
economic losses and widespread blackouts, affecting the lives of millions. This study …
economic losses and widespread blackouts, affecting the lives of millions. This study …
Effective time step analysis for the Allen–Cahn equation with a high‐order polynomial free energy
An effective time step analysis to the linear convex splitting scheme for the Allen–Cahn
equation with a high‐order polynomial free energy is presented in this article. Although the …
equation with a high‐order polynomial free energy is presented in this article. Although the …
Simulation of stochastic discrete dislocation dynamics in ductile Vs brittle materials
Defects are inevitable during the manufacturing processes of materials. Presence of these
defects and their dynamics significantly influence the responses of materials. A thorough …
defects and their dynamics significantly influence the responses of materials. A thorough …