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Table 4 Coordinates of stencil points in Fig. 8

From: Accuracy analysis of gradient reconstruction on isotropic unstructured meshes and its effects on inviscid flow simulation

point x y
0 x 0 y 0
1 x0 − R sin hθ \( {y}_0-\Gamma \frac{h_r}{2}\left(r+{r}^2\right) \)
2 x0 + R sin hθ \( {y}_0-\Gamma \frac{h_r}{2}\left(r+{r}^2\right) \)
3 x 0 \( {y}_0+\frac{h_r}{2}\left(r+{r}^2\right) \)
4 x 0 \( {y}_0-\frac{h_r}{2}\left(1+r\right) \)
f 1 \( {x}_0-R\tan \frac{h_{\theta }}{2} \) y 0
f 2 \( {x}_0+R\tan \frac{h_{\theta }}{2} \) y 0