The model uses linear elastic material. The following temperature-dependent material properties are used:
| Material Properties NASA Rotor 67 Fan Blade and Disk | ||||
|---|---|---|---|---|
| Temperature | 22°C | 200°C | 300°C | 600°C |
| Young’s Modulus | 2.2 x 1011 Pa | 2 x 1011 Pa | 1.9 x 1011 Pa | 1.8 x 1011 Pa |
| Poisson’s Ratio | 0.27 | 0.28 | 0.29 | 0.30 |
| Density | 7840 kg/m3 | 7740 kg/m3 | 7640 kg/m3 | 7540 kg/m3 |
| Coefficient of Thermal Expansion | 1.2 x 10-5 | 1.3 x 10-5 | 1.4 x10-5 | 1.5 x 10-5 |
| Reference Temperature | 22°C | |||
| Units | |
|---|---|
| Unit System | Metric (m, kg, N, s, V, A) |
| Rotational Velocity | rad/s |
| Temperature | Celsius |
| Pressure | Pa |