Coalescence of two Grains Using Multi-Grain Model
ggb = 0.3   gsl = 0.1
   DT = 0 K
ggb = 0.3   gsl = 0.1
 DT = 50 K
x
Large misorientation
P > 0
grains “repel”
P; Disjoining Pressure
W. Boettinger (NIST) & M. Rappaz (EPFL)