Found an useful paper on grid generation

I have used this for a classroom assignment. It's great if  you want to gain a deeper understanding on how nice evenly spaced and orthogonal grids are generated, and the math is not too heavy.

Elliptic Grid Generation

  • Danny Boyes

    The link is broken.

    At the end it has .pdfhttp:// until it is fixed you can delete the "http://" and it will work