Table 2 The additional boundary conditions used in the present work. The CV was the same as in Table 1
From: Some effects of domain size and boundary conditions on the accuracy of airfoil simulations
Boundaries | \(\varvec{U}\ \mathbf{[ms}^{\varvec{-1}}\varvec{]}\) | \(\varvec{p}\ \mathbf{[m}^{\varvec{2}}\mathbf{s}^{\varvec{-2}}\varvec{]}\) | \(\varvec{\nu }_{\varvec{t}}\ \mathbf{[m}^{\varvec{2}} \mathbf{s}^{\varvec{-1}}\varvec{]}\) | \(\tilde{\varvec{\nu }}\ \mathbf{[m}^{\varvec{2}} \mathbf{s}^{\varvec{-1}}\varvec{]}\) |
|---|---|---|---|---|
Point Vortex BC (PVBC) | ||||
I, T, B | Eq. (6) | zeroGradient | fixedValue, 8.58 × 10−6 | fixedValue, 3.432 × 10−5 |
O | zeroGradient | Eq. (8) | zeroGradient | zeroGradient |
Periodic BC (PeBC) | ||||
I | fixedValue, (51.48, 0, 0) | zeroGradient | fixedValue, 8.58 × 10−6 | fixedValue, 3.432 × 10−5 |
T, B | cyclicAMI | cyclicAMI | cyclicAMI | cyclicAMI |
O | zeroGradient | fixedValue, 0 | zeroGradient | zeroGradient |
Point Vortex + Periodic BC (PVPeBC) | ||||
I | Eq. (9) | zeroGradient | fixedValue, 8.58 × 10−6 | fixedValue, 3.432 × 10−5 |
T, B | cyclicAMI | cyclicAMI | cyclicAMI | cyclicAMI |
O | zeroGradient | Eq. (10) | zeroGradient | zeroGradient |