Variational h-adaption method for the phase field approach to fracture
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Fracture"
DOI: 10.1007/s10704-019-00372-y
Abstract: AbstractThe phase field approach to fracture is efficient in simulating crack nucleation and propagation but requires a very fine mesh to resolve the regularization length scale. To alleviate such difficulty we have developed a variational… read more here.
Keywords: approach fracture; field approach; phase field; method ... See more keywords
A phase field approach for damage propagation in periodic microstructured materials
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Fracture"
DOI: 10.1007/s10704-019-00400-x
Abstract: In the present work, the evolution of damage in periodic composite materials is investigated through a novel finite element-based multiscale computational approach. The proposed methodology is developed by means of the original combination of asymptotic… read more here.
Keywords: field approach; phase field; damage; approach ... See more keywords
Phase field approach for stress- and temperature-induced phase transformations that satisfies lattice instability conditions. Part I. General theory
Sign Up to like & getrecommendations! Published in 2018 at "International Journal of Plasticity"
DOI: 10.1016/j.ijplas.2018.03.007
Abstract: Abstract Recently, results of molecular dynamics (MD) simulations were obtained for the crystal lattice instability conditions for the phase transformations (PTs) between semiconducting Si I and metallic Si II under action of all six components… read more here.
Keywords: phase transformations; field approach; phase field; lattice instability ... See more keywords
Phase field approach for nanoscale interactions between crack propagation and phase transformation.
Sign Up to like & getrecommendations! Published in 2019 at "Nanoscale"
DOI: 10.1039/c9nr05960a
Abstract: The phase field approach (PFA) for the interaction of fracture and martensitic phase transformation (PT) is developed, which includes the change in surface energy during PT and the effect of unexplored scale parameters proportional to… read more here.
Keywords: phase; field approach; phase field; transformation ... See more keywords
A mean field approach to model levels of consciousness from EEG recordings
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Statistical Mechanics: Theory and Experiment"
DOI: 10.1088/1742-5468/ababfb
Abstract: We introduce a mean-field model for analysing the dynamics of human consciousness. In particular, inspired by the Giulio Tononi's Integrated Information Theory and by the Max Tegmark's representation of consciousness, we study order-disorder phase transitions… read more here.
Keywords: approach model; field approach; mean field; model ... See more keywords
Time-dependent thermoelectric transport in nanosystems: Reflectionless Luttinger field approach
Sign Up to like & getrecommendations! Published in 2018 at "Physical Review B"
DOI: 10.1103/physrevb.98.075427
Abstract: Recently the Luttinger field approach was proposed by Eich et al. in Phys. Rev B 90, 115116 (2014) as a way to simulate switching on a temperature gradient across a nanoscale device initially in thermal… read more here.
Keywords: field; field approach; luttinger field; time dependent ... See more keywords
Mean-field approach to random Apollonian packing.
Sign Up to like & getrecommendations! Published in 2022 at "Physical review. E"
DOI: 10.1103/physreve.107.034129
Abstract: We revisit the scaling properties of growing spheres randomly seeded in d=2,3, and 4 dimensions using a mean-field approach. We model the insertion probability without assuming a priori a functional form for the radius distribution.… read more here.
Keywords: mean field; field approach; apollonian packing; random apollonian ... See more keywords
Finite element analysis of FGM dental crowns using phase-field approach.
Sign Up to like & getrecommendations! Published in 2022 at "Journal of the mechanical behavior of biomedical materials"
DOI: 10.2139/ssrn.4264241
Abstract: Functionally graded materials (FGMs) - categorized in advanced composite materials - are specially designed to reduce the stresses and failure due to material mismatches. Advances in manufacturing techniques have brought FGMs into use in a… read more here.
Keywords: field approach; phase field; using phase; analysis ... See more keywords
Radiation-Induced Patterning at the Nanometric Scale: A Phase Field Approach
Sign Up to like & getrecommendations! Published in 2022 at "Materials"
DOI: 10.3390/ma15092991
Abstract: The phase field approach was developed in the last 20 years to handle radiation damage in materials. This approach bridges the gap between atomistic simulations extensively used to model first step of radiation damage at… read more here.
Keywords: field approach; phase field; radiation; phase ... See more keywords
A Phase-Field Approach to Continuum Damage Mechanics
Sign Up to like & getrecommendations! Published in 2022 at "Materials"
DOI: 10.3390/ma15217671
Abstract: This paper develops a phase-field approach to describe the damage within continuum mechanics. The body is associated with the standard stresses and body forces of macroscopic character. As is the case in many contexts, the… read more here.
Keywords: mechanics; field approach; phase field; damage ... See more keywords
Comparison of Simulations with a Mean-Field Approach vs. Synthetic Correlated Networks
Sign Up to like & getrecommendations! Published in 2021 at "Symmetry"
DOI: 10.3390/sym13010141
Abstract: It is well known that dynamical processes on complex networks are influenced by the degree correlations. A common way to take these into account in a mean-field approach is to consider the function knn(k) (average… read more here.
Keywords: comparison simulations; field approach; mean field; simulations mean ... See more keywords