Results 11 to 20 of about 2,093,108 (313)

Phase Field Simulations of Microstructures in Porous Ferromagnetic Shape Memory Alloy Ni2MnGa

open access: yesMetals, 2023
The magnetic domain structures and martensite microstructures of porous Ni2MnGa Heusler alloys with various circle-shaped and ellipse-shaped pores were systematically studied by the phase field method.
Cailian Xu   +3 more
doaj   +1 more source

Simulation and Printing of Microdroplets Using Straight Electrode-Based Electrohydrodynamic Jet for Flexible Substrate

open access: yesMicromachines, 2022
Electrohydrodynamic jet (e-jet) printing is a modern and decent fabrication method widely used to print high-resolution versatile microstructures with features down to 10 μm. It is currently difficult to break nanoscale resolution (
Dazhi Wang   +9 more
doaj   +1 more source

An Unsteady Model for Aircraft Icing Based on Tightly-Coupled Method and Phase-Field Method

open access: yesAerospace, 2021
An unsteady tightly-coupled icing model is established in this paper to solve the numerical simulation problem of unsteady aircraft icing. The multi-media fluid of air and droplets is regarded as a single medium fluid with variable material properties ...
Hao Dai   +4 more
doaj   +1 more source

Phase Field Methods and Dislocationss

open access: yesMRS Proceedings, 2000
We present a general formalism for incorporating dislocations in Phas Field methods. This formalism is based on the elastic equiva;ence betweem a dislocation loop and a platelet inclusion of specific stress-free strain related to the loop Burgers vector and normal.
Rodney, D., Finel, A.
openaire   +3 more sources

A practical phase field method for an elliptic surface PDE [PDF]

open access: yesIMA Journal of Numerical Analysis, 2020
Abstract We consider a diffuse interface approach for solving an elliptic PDE on a given closed hypersurface. The method is based on a (bulk) finite element scheme employing numerical quadrature for the phase field function and hence is very easy to implement compared to other approaches.
John W. Barrett 0001   +2 more
openaire   +2 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

Phase-field modeling of frost propagation of cracks for rock mass under frost action

open access: yesYantu gongcheng xuebao, 2023
As the rock masses in cold regions freeze, water in cracks turns into ice and expands in volume, and the mechanical interaction between ice and rock may lead to the frost propagation of cracks.
LÜ Zhitao , WU Mingchao , DUAN Junyi , HUANG Yong
doaj   +1 more source

Numerical simulation of single droplet dynamics in three-phase flows using ISPH [PDF]

open access: yes, 2013
In this study, a new surface tension formulation for modeling incompressible, immiscible three-phase fluid flows in the context of incompressible smoothed particle hydrodynamics (ISPH) in two dimensions has been proposed.
Yıldız, Mehmet   +2 more
core   +1 more source

Quantitative isothermal phase-field simulations of peritectic phase transformation in FeMn system

open access: yesJournal of Materials Research and Technology, 2016
The present investigation shows quantitative results for the peritectic phase transformation of FeMn alloys utilizing phase-field simulations in 1-D and 2-D. The phase-field method used was based on an adaptation of the proposal of Folch and Plapp [Phys.
Celso Luiz Moraes Alves   +3 more
doaj   +1 more source

Fourier-Spectral Method for the Phase-Field Equations

open access: yesMathematics, 2020
In this paper, we review the Fourier-spectral method for some phase-field models: Allen–Cahn (AC), Cahn–Hilliard (CH), Swift–Hohenberg (SH), phase-field crystal (PFC), and molecular beam epitaxy (MBE) growth.
Sungha Yoon   +6 more
doaj   +1 more source

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