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The chilldown efficiencies, ηCD, for different coating layers and the percentage increase in ηCD over the base case, 0L.
| Pin (psig) | 0L | 1L | 2L | 3L | 4L | |
|---|---|---|---|---|---|---|
| ηCD (%) | 40.6 | 42.3 | 47.5 | 54.0 | 47.7 | |
| 80 | Percent increase in ηCD (%) | 0 | 4.2 | 17.2 | 33.0 | 17.5 |
| ηCD (%) | 42.3 | 46.8 | 52.6 | 59.3 | 64.0 | |
| 60 | Percent increase in ηCD (%) | 0 | 10.5 | 24.4 | 40.1 | 51.3 |
| ηCD (%) | 37.5 | 56.1 | 63.6 | 62.2 | 70.3 | |
| 40 | Percent increase in ηCD (%) | 0 | 49.7 | 69.7 | 66.1 | 87.6 |
| ηCD (%) | 38.3 | 49.7 | 59.5 | 70.8 | 80.0 | |
| 20 | Percent increase in ηCD (%) | 0 | 30.0 | 55.5 | 85.0 | 109.1 |
