The answer to this one is too long to post in these forums. Please refer to the (same) explanation found in either:

- The February 2002 issue of COADE's Mechanical Engineering News, pages 9 through 18. (This newsletter can be found on this website by following the newsletter link in the left hand navigation bar.)

- The CAESAR II Technical Reference Manual, pages 6-123 through 6-141. This document is available by following the "Help\On-line Documentation\Technical Reference Manual" menu option of the CAESAR II Main Menu.