Research Article
Study on Thermal Unstable Vibration of Rotor under Journal Whirl with Large Amplitude in Journal Bearing
Table 3
Properties of rotor material.
| | Properties | Value |
| | Density (kg/m3) | 7850 | | Young’s modulus (GPa) | 210 | | Poisson’s ratio | 0.269 | | Isotropic thermal conductivity (W/(m•K)) | 50.2 | | Coefficient of thermal expansion (/°C) | 11.59 × 10−6 |
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