Long time behavior for a curvature flow of networks related to grain bundary motion with the effect of lattice misorientations

Autor: Kagaya, Takashi, Mizuno, Masashi, Takasao, Keisuke
Rok vydání: 2021
Předmět:
Druh dokumentu: Working Paper
Popis: The mathematical model of grain boundary motion, including lattice misorientations' effect, is considered. When time-dependent lattice misorientations are state variables of the surface tension of the grain boundary, to ensure the energy dissipation law, one can obtain a curvature flow of networks with time-dependent mobilities. This paper studies the solvability and long-time asymptotic behavior of the curvature flow subjected to the Herring condition which ensures that the constituent grain boundary surface tensions are balanced at the triple junction.
Comment: 58 pages, 1 figure
Databáze: arXiv