A grid area comprising of 9 adjacent cells of structured quadrilateral mesh:
i-1 , j+1 | i , j+1 | i+1 , j+1 |
i-1 , j | i , j | i+1 , j |
i-1 , j-1 | i , j-1 | i+1 , j+1 |
A grid area comprising of 9 adjacent cells of structured quadrilateral mesh:
i-1 , j+1 | i , j+1 | i+1 , j+1 |
i-1 , j | i , j | i+1 , j |
i-1 , j-1 | i , j-1 | i+1 , j+1 |