Figure 1

Example of a non-conformal non-steady 2D grid with oblateness governed by three choices of parameters as defined in equation ( 1 ). (a) corresponds to , (b): , (c): and (c): .
Example of a non-conformal non-steady 2D grid with oblateness governed by three choices of parameters as defined in equation ( 1 ). (a) corresponds to , (b): , (c): and (c): .