Adaptive higher-order phase-field modeling of anisotropic brittle fracture in 3D polycrystalline materials
Sign Up to like & getrecommendations! Published in 2020 at "Computer Methods in Applied Mechanics and Engineering"
DOI: 10.1016/j.cma.2020.113434
Abstract: Abstract Due to its ability to simulate complex microstructure evolution, the phase-field modeling has been extensively developed to investigate brittle fracture in recent years. However, low computational efficiency still imposes substantial difficulties in the development… read more here.
Keywords: field modeling; order; phase field; brittle fracture ... See more keywords
Differential capacitance of the electric double layer: mean-field modeling approaches
Sign Up to like & getrecommendations! Published in 2019 at "Current Opinion in Electrochemistry"
DOI: 10.1016/j.coelec.2018.12.002
Abstract: Abstract Electrolytes screen the charges carried by an electrode through the formation of a diffuse double layer. The corresponding differential capacitance reflects the change of the surface charge density with the applied surface potential. Mean-field… read more here.
Keywords: differential capacitance; field modeling; double layer; ion ... See more keywords
Phase-field modeling of solid electrolyte interface (SEI) influence on Li dendritic behavior
Sign Up to like & getrecommendations! Published in 2018 at "Electrochimica Acta"
DOI: 10.1016/j.electacta.2018.01.212
Abstract: Abstract This paper reports a phase-field modeling (PFM) study of lithium (Li) electrodeposition process in Li‒metal battery (LMB) to explain its physics and morphology. Three regimes are investigated: Li filaments evolution, Li bush-like structure evolution… read more here.
Keywords: solid electrolyte; field; phase field; field modeling ... See more keywords
Multi-phase field modeling for various fracture mechanisms in composites
Sign Up to like & getrecommendations! Published in 2020 at "Engineering Fracture Mechanics"
DOI: 10.1016/j.engfracmech.2020.107348
Abstract: Abstract Composite possesses wide spectrum of mechanical responses along with remarkable fracture strength and toughness. Such properties evolve due to combination of different failure mechanisms across multiple phases. Understanding the contribution of these mechanisms on… read more here.
Keywords: fracture mechanisms; fracture; field; phase field ... See more keywords
Phase field modeling of rapid resolidification of Al-Cu thin films
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Crystal Growth"
DOI: 10.1016/j.jcrysgro.2019.125418
Abstract: Abstract A binary alloy multi-order parameter phase field model is used to study rapid solidification in Al-Cu under conditions corresponding to recent dynamic transmission electron microscopy (DTEM) experiments. The phase field model’s sharp interface limit… read more here.
Keywords: field modeling; field; phase field; field model ... See more keywords
Phase field modeling of Hertzian indentation fracture
Sign Up to like & getrecommendations! Published in 2020 at "Journal of The Mechanics and Physics of Solids"
DOI: 10.1016/j.jmps.2020.104026
Abstract: Abstract The formation and subsequent growth of cracks in brittle solids caused by indentation loading is investigated using a phase field modeling of fracture. While this methodology, at first glance, appears to be a promising… read more here.
Keywords: indentation fracture; field modeling; phase field; fracture ... See more keywords
Phase-field modeling and peridynamics for defect dynamics, and an augmented phase-field model with viscous stresses
Sign Up to like & getrecommendations! Published in 2021 at "Journal of the Mechanics and Physics of Solids"
DOI: 10.1016/j.jmps.2021.104716
Abstract: Janel Chua,1, ∗ Vaibhav Agrawal,1, † Timothy Breitzman,2 George Gazonas,3 and Kaushik Dayal1, 4, 5 1Department of Civil and Environmental Engineering, Carnegie Mellon University 2Air Force Research Laboratory 3CCDC Army Research Laboratory, Attn: FCDD-RLW-MB, Aberdeen… read more here.
Keywords: modeling peridynamics; field; carnegie mellon; phase field ... See more keywords
Near‐Field Modeling of the 1964 Alaska Tsunami: The Role of Splay Faults and Horizontal Displacements
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Geophysical Research"
DOI: 10.1029/2020jb019620
Abstract: Near-field observations of tsunami waves generated by the Mw9.2 1964 Alaska earthquake reveal a complex relationship between coseismic slip and the tsunami wavefield in the source area. The documen... read more here.
Keywords: tsunami; near field; field modeling; modeling 1964 ... See more keywords
Advective Transport Phenomena to Better Understand Dispersion in Field and Modeling Practice
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DOI: 10.1111/gwat.12883
Abstract: Abstract The absence of recent research on dispersion in engineering applications indicates the need for a description that is more focused on field and modeling practice. Engineers may benefit from simple calculation tools allowing them… read more here.
Keywords: field; modeling practice; field modeling; advective transport ... See more keywords
Wide-blocky veins explained by dependency of crystal growth rate on fracture surface type: Insights from phase-field modeling
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DOI: 10.1130/g48472.1
Abstract: Vein microstructures contain a wealth of information on coupled chemical and mechanical processes of fracturing, fluid transport, and crystal growth. Numerical simulations have been used for exploring the factors controlling the development of vein microstructures;… read more here.
Keywords: crystal growth; growth; field modeling; wide blocky ... See more keywords