Table 1 Typical boundary conditions used in the airfoil simulations. The CV was the same for all cases
From: Some effects of domain size and boundary conditions on the accuracy of airfoil simulations
Boundaries | \(\varvec{U}\ \mathbf{[ms}^{\varvec{-1}}\varvec{]}\) | \(\varvec{p}\ \mathbf{[m}^{\varvec{2}}\mathbf{s}^{\varvec{-2}}\varvec{]}\) | \(\varvec{\nu }_{\varvec{t}}\ \mathbf{[m}^{\varvec{2}} \mathbf{s}^{\varvec{-1}}\varvec{]}\) | \(\tilde{\varvec{\nu }}\ \mathbf{[m}^{\varvec{2}} \mathbf{s}^{\varvec{-1}}\varvec{]}\) |
|---|---|---|---|---|
BC-1 | ||||
I, T, B | fixedValue, (51.48, 0, 0) | zeroGradient | fixedValue, 8.58 × 10−6 | fixedValue, 3.432 × 10−5 |
O | zeroGradient | fixedValue, 0 | zeroGradient | zeroGradient |
Airfoil | fixedValue, (0, 0, 0) | zeroGradient | fixedValue, 0 | fixedValue, 0 |
BC-2 | ||||
I, T, B, O | freestreamVelocity, (51.48, 0, 0) | freestreamPressure, 0 | freestream, 8.58 × 10−6 | freestream, 3.432 × 10−5 |
BC-3 | ||||
I | fixedValue, (51.48, 0, 0) | zeroGradient | fixedValue, 8.58 × 10−6 | fixedValue, 3.432 × 10−5 |
T, B | slip | slip | slip | slip |
O | zeroGradient | fixedValue, 0 | zeroGradient | zeroGradient |
BC-4 | ||||
I | fixedValue, (51.48, 0, 0) | zeroGradient | fixedValue, 8.58 × 10−6 | fixedValue, 3.432 × 10−5 |
T, B | symmetry | symmetry | symmetry | symmetry |
O | zeroGradient | fixedValue, 0 | zeroGradient | zeroGradient |