Special Session 51: Phase field models and real world applications

C0 Interior Penalty Methods for Phase Field Crystal Equations

Amanda E Diegel
Mississippi State University
USA
Co-Author(s):    Natasha S. Sharma
Abstract:
A relatively new class of mathematical models known as phase field crystal models has emerged as a way to simulate physical processes where automic- and microscales are tightly coupled. In this talk, we present numerical schemes for two such models which rely on a C0 interior penalty finite element method spatial discretization. We show that the numerical methods are unconditionally energy stable and unconditionally convergent and support our conclusions with a few numerical experiments.