Test Results (FFTW)

Linyun LiangOctober 16, 2015

Problem 1. Periodical boundary condition

1.5% difference

Free energy

Wall time (min.)

0.003s/iteration

Problem 1. Periodical boundary condition

Problem 1. Zero-flux boundary condition

Introduce a phase parameter to represent the shape

h=𝜂 3 ( 6𝜂2−15𝜂+10 )

M=𝑀 𝑥h+𝑀 𝑦 [ 1−h ]Mobility:

Problem 1. Zero-flux boundary condition

Problem 1. Zero-flux boundary condition

Free energy

Wall time (hours)

Problem 1. T-shape

Problem 1. T-shape

Free energy

Wall time (hours)

Problem 2. Periodical boundary condition

Concentration Free energy vs

Problem 2. Periodical boundary condition

Concentration Phase parameter

Problem 2. Periodical boundary condition

Concentration Phase parameter

Problem 2. Periodical boundary condition

~0.03s/iterationFree energy

Time steps

Thanks for your attention!