1. * Scientist ** Scientist,Associate Fellow,AIAA Copyright©1998bytheAmerican Instituteof AeronauticsandAstronautics,Inc.Allrightsreserved.
2. Applying the transformation defined by Eq.(7), hi the (C,r|)coordinate system,theEqs.(1-4) become :
3. The finite difference analogs for Eqs. (8-11) areasgiven below. For the predictor stepthese can bewritten respectively as:
4. '1-13I \ V"l V/ J \ 7"' V/ c(