| Table 1. MPI and Base Pressure Reduction for air raised from sea level to the 20 kPa level. T1= SST - 1. | |||
| Air Property | Reversible Case A | Irreversible Case B | Air-Sea Int. Case C |
|---|---|---|---|
| SST (C) | 28.0 | 28.0 | 28.0 |
| P1 (kPa) | 101.0 | 101.0 | 101.0 |
| T1 (C) | 27.0 | 27.0 | 27.0 |
| T1 (K) | 300.15 | 300.15 | 300.15 |
| U1 (%) | 80 | 80 | 80 |
| r1 (g kg-1) | 18.18 | 18.18 | 18.18 |
| m1=h1 (J kg-1) | 73485 | 73485 | 73485 |
| s1 (J K-1kg-1) | 256.7 | 256.7 | 256.7 |
| P2 (kPa) (MPI) | 99.06 | 98.48 | 96.29 |
| T2 (K) | 298.50 | 300.15 | 300.15 |
| r2 (g kg-1) | 18.18 | 18.18 | 21.49 |
| U2 (%) | 86.7 | 77.9 | 90 |
| m2=h2 (J kg-1) | 71775 | 73485 | 81931 |
| s2 (J K-1kg-1) | 256.7 | 264.4 | 299.3 |
| P3 (kPa) | 20.0 | 20.0 | 20.0 |
| T3 (K) | 228.50 | 230.02 | 237.94 |
| r3 (g kg-1) | 18.18 | 18.18 | 21.49 |
| z3 (m) | 12400 | 12400 | 12400 |
| h3 (J kg-1) | -51954 | -50243 | -42201 |
| m3=h3+gz3(1+r) | 71775 | 73485 | 81931 |
| s3 (J K-1kg-1) | 256.7 | 264.2 | 299.3 |
| Work (J kg-1) | |||
| Dh23 =h2-h3 | 123730 | 123730 | 124130 |
| D gz23=gz(1+r) | 123730 | 123730 | 124130 |
| w23 | 0 | 0 | 0 |
| wx | 1710 | 2232 | 4230 |
| Velocity (m s-1) | |||
| vx | 58.5 | 66.8 | 92.0 |
| Surface Pressure Reduction (kPa) | |||
| DP12 (HI) | 1.94 | 2.52 | 4.71 |