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