PowerPoint Presentation

CHiMaD HackathonTeam 3: Northwestern UniversityStefan Poulsen, Kevin McReynolds, Peter VoorheesOctober 16, 2015

Cahn-Hilliard Periodic BCsEarly Times

5x Speed

Cahn-Hilliard Zero Flux BCsEarly Times

5x Speed

326 m for 5106 timesteps, up to simulation time 25,000

Refined Mesh Zero Flux BCs

h = 1/2

Time step reduced

S = (200,200)/2

Cahn-Hilliard T ShapeEarly Times

10x Speed

T = 0.00

100200 rectilinear grid in (, )

T = 0.02

T = 0.40

T = 1.20

Ostwald Periodic BCs: t = 0

123. . .c

Ostwald Periodic BCs: t = 5

123. . .c

Ostwald Periodic BCs: t = 10

123. . .c

Ostwald Periodic BCs: t = 15

123. . .c

Ostwald Periodic BCs: t = 20

123. . .c

Ostwald Periodic BCs: t = 25

123. . .c

Ostwald Periodic BCs: t = 30

123. . .c

Ostwald Periodic BCs: t = 50

123. . .c

Ostwald Periodic BCsC (Smaller wavevector IC)MATLAB

Ostwald Zero Flux BCs

C91Ostwald T Shape

QUESTIONS?