FIGURE 1. A low Atwood ratio problem of Algorithm 1 with finite element (P1, P1, P1) for (u, p, ρ) at Re = 1000(density contours 1.4 ≤ ρ ≤ 1.6)
FIGURE 2. A low Atwood ratio problem of Algorithm 1 with finite element (P1, P1, P1) for (u, p, ρ) at Re =5000(density contours 1.4 ≤ ρ ≤ 1.6)
FIGURE 3. A high Atwood ratio problem of Algorithm 1 with finite element (P1, P1, P1) for (u, p, ρ) at Re =1000(density contours 2 ≤ ρ ≤ 4)
FIGURE 4. A low Atwood ratio problem of Algorithm 4 with finite element (P1, P1, P1) for (u, p, ρ) at Re =1000(density contours 1.4 ≤ ρ ≤ 1.6)
FIGURE 5. A low Atwood ratio problem of Algorithm 4 with finite element (P1, P1, P1) for (u, p, ρ) at Re =5000(density contours 1.4 ≤ ρ ≤ 1.6)
TABLE 2. Error and convergence rate of Algorithm 2 with finite element (P2, P1, P1) for (u, p, ρ), μ = 1 and τ = 0:1 × h
TABLE 1. Error and convergence rate of Algorithm 1 with finite element (P2, P1, P1) for (u, p, ρ), μ = 1 and τ = 0.1 × h
TABLE 3. Error and convergence rate of Alrorithm 3 with finite element (P2, P1, P1) for (u, p, ρ), μ = 1 and τ = 0:1 × h
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