55.4. Material Properties

The model uses linear elastic material with temperature-dependent material properties listed in the table below.

Material Properties NASA Rotor 67 Fan Blade and Disk
Temperature [°C] 22200300600
Young’s Modulus [Pa] 2.2 x 10112 x 10111.9 x 10111.8 x 1011
Poisson’s Ratio 0.270.280.290.30
Density [kg/m3] 7840774076407540
Coefficient of Thermal Expansion 1.2 x 10-51.3 x 10-51.4 x10-51.5 x 10-5
Reference Temperature [°C] 22°C

These material properties are imported as tabular data directly from the .cdb file. Although it is not necessary to specify them, you can view tabular data in the Engineering Data tab of Workbench as seen in the screen shot below. To open the Engineering Data tab and view or specify tabular data, double-click the Engineering Data cell in the Static Structural analysis system.

Figure 55.4: Poisson's Ratio as a Function of Temperature for NASA Rotor 67 Fan Blade and Disk

Poisson's Ratio as a Function of Temperature for NASA Rotor 67 Fan Blade and Disk