Basic principles and practical applications of the Cahn–Hilliard equation

J Kim, S Lee, Y Choi, SM Lee… - … Problems in Engineering, 2016 - Wiley Online Library
The celebrated Cahn–Hilliard (CH) equation was proposed to model the process of phase
separation in binary alloys by Cahn and Hilliard. Since then the equation has been …

An explicit conservative Saul'yev scheme for the Cahn–Hilliard equation

J Yang, Y Li, C Lee, HG Lee, S Kwak, Y Hwang… - International Journal of …, 2022 - Elsevier
We present an explicit conservative Saul'yev finite difference scheme for the Cahn–Hilliard
(CH) equation, which models a phase separation phenomenon in binary alloys. The CH …

An optimal control problem governed by a regularized phase-field fracture propagation model. part ii: The regularization limit

I Neitzel, T Wick, W Wollner - SIAM Journal on Control and Optimization, 2019 - SIAM
We consider an optimal control problem of tracking type governed by a time-discrete
regularized phase-field fracture or damage propagation model. The energy minimization …

An efficient second-order energy stable BDF scheme for the space fractional Cahn–Hilliard equation

YL Zhao, M Li, A Ostermann, XM Gu - BIT Numerical Mathematics, 2021 - Springer
Abstract The space fractional Cahn–Hilliard phase-field model is more adequate and
accurate in the description of the formation and phase change mechanism than the classical …

Shape optimization for a class of semilinear variational inequalities with applications to damage models

C Heinemann, K Sturm - SIAM Journal on Mathematical Analysis, 2016 - SIAM
The present contribution investigates shape optimization problems for a class of semilinear
elliptic variational inequalities with Neumann boundary conditions. Sensitivity estimates and …

A polynomial-augmented RBF collocation method using fictitious centres for solving the Cahn–Hilliard equation

D Cao, X Li, H Zhu - Engineering Analysis with Boundary Elements, 2022 - Elsevier
In this paper, we consider the radial basis function collocation method with fictitious centres
for solving the Cahn–Hilliard equation in one-dimensional and two-dimensional settings …

A benchmark problem for the two-and three-dimensional Cahn–Hilliard equations

D Jeong, Y Choi, J Kim - … in Nonlinear Science and Numerical Simulation, 2018 - Elsevier
This paper proposes a benchmark problem for the two-and three-dimensional Cahn–Hilliard
(CH) equations, which describe the process of phase separation. The CH equation is highly …

Second-order optimality conditions for an optimal control problem governed by a regularized phase-field fracture propagation model

A Hehl, I Neitzel - Optimization, 2023 - Taylor & Francis
We prove second-order optimality conditions for an optimal control problem of tracking-type
for a time-discrete regularized phase-field fracture or damage propagation model. The …

Local quadratic convergence of the SQP method for an optimal control problem governed by a regularized fracture propagation model

A Hehl, I Neitzel - ESAIM: Control, Optimisation and Calculus of …, 2024 - esaim-cocv.org
We prove local quadratic convergence of the sequential quadratic programming (SQP)
method for an optimal control problem of tracking type governed by one time step of the …

Doubly Nonlocal Cahn–Hilliard Equations: Well-posedness and Asymptotic Behavior

MD Foss, P Radu, L White - Research in Mathematics of Materials …, 2022 - Springer
This chapter focuses on a doubly nonlocal Cahn–Hilliard system that involves weakly
singular kernels in the operators and which allows discontinuous solutions. The system is …