Basic principles and practical applications of the Cahn–Hilliard equation
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 …
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
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 …
(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
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 …
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
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 …
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 …
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 …
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
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 …
(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 …
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 …
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
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 …
singular kernels in the operators and which allows discontinuous solutions. The system is …