Results 181 to 190 of about 8,007,372 (244)
Some of the next articles are maybe not open access.

A ductile phase-field model based on degrading the fracture toughness: Theory and implementation at small strain

Computer Methods in Applied Mechanics and Engineering, 2020
A reliable prediction of structural failure is extremely important in industrial applications. The promising phase-field model has been intensively studied in fracture simulation and been validated by experiments to effectively predict crack initiation ...
B. Yin, M. Kaliske
semanticscholar   +3 more sources

Modeling microfracture evolution in heterogeneous composites: A coupled cohesive phase-field model

, 2020
Modeling micro-crack evolution in highly heterogeneous solids has been a major challenge in brittle materials owing to their complex microstructures and the complicated interactions between their components.
G. Li, B. Yin, Lu-Wen Zhang, K. Liew
semanticscholar   +1 more source

Phase-field model of oxidation: Kinetics

Physical Review E, 2020
The kinetics of oxidation is examined using a phase-field model of electrochemistry when the oxide film is smaller than the Debye length. As a test of the model, the phase-field approach recovers the results of classical Wagner diffusion-controlled oxide growth when the interfacial mobility of the oxide-metal interface is large and the films are much ...
Kyoungdoc, Kim   +3 more
openaire   +2 more sources

A consistent phase field model for hydraulic fracture propagation in poroelastic media

, 2020
We present a novel phase field method for modeling hydraulic fracture propagation in poroelastic media. In this approach, a new phase field evolution equation is derived to account for damage dependent poro-elastic parameters (Biot’s coefficient, Biot’s ...
Liang-ping Yi   +3 more
semanticscholar   +1 more source

Phase-field models for anisotropic interfaces

Physical Review E, 1993
The inclusion of anisotropic surface free energy and anisotropic linear interface kinetics in phase-field models is studied for the solidification of a pure material. The formulation is described for a two-dimensional system with a smooth crystal-melt interface and for a surface free energy that varies smoothly with orientation, in which case a quite ...
McFadden, G.B.   +4 more
openaire   +3 more sources

A phase field model for the propagation of electrical tree in nanocomposites

IEEE transactions on dielectrics and electrical insulation, 2020
Electrical treeing is a main cause of long term degradation of polymeric insulation and inorganic nanofillers have been added to improve the treeing resistance of polymers.
Ming-Xiao Zhu   +3 more
semanticscholar   +1 more source

A Topology Constrained Phase Field Model

SSRN Electronic Journal, 2022
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +1 more source

An integrated crystal plasticity–phase field model for spatially resolved twin nucleation, propagation, and growth in hexagonal materials

International journal of plasticity, 2018
Typical hexagonal engineering materials, such as magnesium and titanium, deform extensively through shear strains and crystallographic re-orientations associated with the nucleation, propagation, and growth of twins.
C. Liu   +7 more
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy