Constraint | Description | Penalty ice | Penalty temp. |
---|---|---|---|
No ice | - | ||
Temp. | - | ||
No ice & temp. | |||
Ice & temp. |
IWT parameters | |
---|---|
1.70 | |
67.48 | |
259.95 | |
1.2886 | |
101,325 | |
28.0 | |
0.583 | |
Δ |
594 |
IPS (constraint) | Thermopneumatic | ETIPS (no ice) | ETIPS (temp) | ETIPS (no ice/temp) | ETIPS (ice/temp) |
---|---|---|---|---|---|
Lip surf. (m2) | 0.14 | 0.19 | 0.19 | 0.19 | 0.19 |
10 | 13.02 | 6.53 | 13.60 | 5.97 | |
1.4 | 2.47 | 1.24 | 2.58 | 1.13 |
Material | |||
---|---|---|---|
Heating element (Alloy 90) | 41.02 | 8,906.26 | 385.19 |
Erosion shield (SS 301 HH) | 16.27 | 8,025.25 | 502.42 |
Elastomer (Cox 4300) | 0.256 | 1,384 | 1,256.04 ± 125.6 |
Fibreglass/epoxy composite | 0.294 | 1,794.07 | 1,570.05 |
Silicone foam insulation | 0.121 | 648.25 | 1,130.44 ± 125 |
Constraint | GA | |||||
---|---|---|---|---|---|---|
No ice | 3305.65 | 0 | 320.77 | 326.11 | 266.75 | CM-GA |
Temp. | 1657.74 | 328.29 | 306.50 | 287.57 | 280.18 | C-GA |
No ice & temp. | 3452.95 | 0 | 316.59 | 325.05 | 275.74 | M-GA |
Ice & temp. | 1517.02 | 323.72 | 319.57 | 294.14 | 273.21 | CM-GA |