项目作者: tkphd

项目描述 :
Competing multiphasefield models for grain boundary network studies.
高级语言: C++
项目地址: git://github.com/tkphd/multiphase-interface-planarization.git


Multiphase Interface Planarization

Tóth et al. (Physical Review B 92 (2015) 184105) reviewed competing
multiphase-field models for thermodynamic consistency and kinetic stability of planar
interfaces at equilibrium. This repository contains multiphase-field models intended
for evolution of multiphase systems with pairwise-asymmetric interfacial
properties. The example codes demonstrate equilibration of the planar binary
interface produced upon collapse of a ternary system with one phase encapsulated
within a circular domain (grain). The models are based on the excellent write-up in
Ref. 1, with specific details in further references. Numerical simulations for three
of the most popular/significant/relevant models are implemented in the subdirectories
using MMSP.

ternary potentials
Contour plots of bulk free energy potentials, generated by simplex.py.

  1. Tóth, Pusztai, Gránásy. “Consistent multiphase-field theory for interface
    driven multidomain dynamics.” Physical Review B 92 (2015) 184105.
  2. Steinbach and Pezzolla. “A generalized field method for multiphase
    transformations using interface fields.” Physica D 134:4 (1999) 385-393.
  3. Moelans, Blanpain, Wollants. “Quantitative analysis of grain boundary
    properties in a generalized phase field model for grain growth in anisotropic
    systems.” Physical Review B 78 (2008) 024113.