55.4. Material Properties

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°C200°C300°C600°C
Young’s Modulus 2.2 x 1011 Pa2 x 1011 Pa1.9 x 1011 Pa1.8 x 1011 Pa
Poisson’s Ratio 0.270.280.290.30
Density 7840 kg/m37740 kg/m37640 kg/m37540 kg/m3
Coefficient of Thermal Expansion 1.2 x 10-51.3 x 10-51.4 x10-51.5 x 10-5
Reference Temperature 22°C
Units
Unit SystemMetric (m, kg, N, s, V, A)
Rotational Velocityrad/s
TemperatureCelsius
PressurePa