The die swell problem.
 Die swell ratios predicted for various Reynolds numbers using an inlet velocity profile of v1 = (Re/1)(3/2) (1-x22). |  Die swell ratios predicted for various Reynolds numbers using an inlet velocity profile of v1 = (Re/10)(3/2) (1-x22). |
 Die swell ratios predicted for various Reynolds numbers using an inlet velocity profile of v1 = (Re/20)(3/2) (1-x22). |
