β= ID (microns) / 4df
Phase Ratio
β < 100 = Volatiles Column
β ~ 250 = General Column
β > 400 = High Mass Column
Common β Values
|
| Film | |||
|
| 0.10 | 0.25 | 0.50 | 1.0 |
ID | 0.10 | 250 | 100 | 50 | 25 |
0.25 | 625 | 250 | 125 | 63 | |
0.32 | 800 | 320 | 160 | 80 | |
0.53 | 1325 | 530 | 265 | 133 | |
| << Effect of Film Thickness |
