An Application of the Cahn-Hilliard Approach to Smoothed Particle Hydrodynamics

Figure 4

Equilibrium state of composition of the fluid mixture with various contact angles. Initial state (a), 𝛼=0^∘ (b), 𝛼=60^∘ (c), 𝛼=90^∘ (d), 𝛼=120^∘ (e), and 𝛼=180^∘ (f). Results with wall boundary conditions and 50 × 50 particles. Parameters are 𝜔=1, 𝑘_𝐵𝑇=0.21, and 𝜅=2.

(a)

(b)

(c)

(d)

(e)

(f)