Results 21 to 30 of about 21,073,531 (290)

Analysis of Spinodal Decomposition in Al-Zn and Al-Zn-Cu Alloys Using the Nonlinear Cahn-Hilliard Equation [PDF]

open access: yesMaterials Research, 2017
The phase field model based on the nonlinear Cahn-Hilliard equation was applied to analyze the spinodal decomposition process in Al-Zn and Al-Zn-Cu alloys. Partial differential equations were solved using the explicit finite difference method for the Al-
Victor Manuel Lopez-Hirata   +4 more
doaj   +1 more source

An Efficient Implementation of Phase Field Method with Explicit Time Integration [PDF]

open access: yesJournal of Applied and Computational Mechanics, 2020
The phase field method integrates the Griffith theory and damage mechanics approach to predict crack initiation, propagation, and branching within one framework.
Wenlong Zhang, Ala Tabiei
doaj   +1 more source

Phase field methods and dislocations [PDF]

open access: yesActa Materialia, 2003
Abstract We present a general formalism for incorporating dislocations in Phase Field methods (PFM) based on the elastic equivalence between a dislocation loop and a platelet inclusion of specific stress-free strain. Dislocations may be elastically and dynamically coupled to any other field such as a concentration field.
D. Rodney, Y. Le Bouar, A. Finel
openaire   +1 more source

Intrinsic, multiplexable sensors for electric field strength using structural slow light in phase-shifted fibre Bragg gratings [PDF]

open access: yes, 2012
In this paper we demonstrate through simulation the potential for phase-shifted fibre Bragg gratings incorporating structural slow light to enable intrinsic reflection-mode point sensors for electric field or voltage.
Niewczas, Pawel, Orr, Philip
core   +4 more sources

Revolving-field polygon technique for performance prediction of single-phase induction motors [PDF]

open access: yes, 2003
This paper presents a new analytical technique for improving the performance prediction of single-phase induction motors, especially capacitor motors.
Miller, T.J.E., Rasmussen, C.B.
core   +1 more source

Pattern Formation by Spinodal Decomposition in Ternary Lead-Free Sn-Ag-Cu Solder Alloy

open access: yesMetals, 2022
In comparison to Pb-based solders which have a toxic effect, the tin-silver-copper (SAC) family of alloys have relatively strong reliability and are widely used in the electronics industry.
Jia Sun   +6 more
doaj   +1 more source

Phase Field Modeling of Anisotropic Tension Failure of Rock-Like Materials

open access: yesFrontiers in Physics, 2021
The tensile fracture is a widespread feature in rock excavation engineering, such as spalling around an opened tunnel. The phase field method (PFD) is a non-local theory to effectively simulate the quasi-brittle fracture of materials, especially for the ...
Susheng Wang   +3 more
doaj   +1 more source

Phase Field Methods for Binary Recovery [PDF]

open access: yes, 2014
We consider the inverse problem of recovering a binary function from blurred and noisy data. Such problems arise in many applications, for example image processing and optimal control of PDEs. Our formulation is based on the Mumford-Shah model, but with a phase field approximation to the perimeter regularisation.
Brett, Charles   +2 more
openaire   +2 more sources

tkphd/fair-phase-field-data: CHiMaD Phase-field XIII

open access: yes, 2022
FAIR Principles for Phase-Field ...
Trevor Keller
core   +1 more source

Bernaise: A Flexible Framework for Simulating Two-Phase Electrohydrodynamic Flows in Complex Domains

open access: yesFrontiers in Physics, 2019
Bernaise (Binary Electrohydrodynamic Solver) is a flexible high-level finite element solver of two-phase electrohydrodynamic flow in complex geometries. Two-phase flow with electrolytes is relevant across a broad range of systems and scales, from “lab-on-
Gaute Linga   +2 more
doaj   +1 more source

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