Research Article
Experimental Study on Dry Friction Damping Characteristics of the Steam Turbine Blade Material with Nonconforming Contacts
Table 1
Experimental conditions.
| Numberā | Material | Contact radius R/mm | Normal force /N | Exciting frequency /Hz |
| 1 | 1Cr13 | 6 | 1.96, 2.94, and 4.90 | 22 | 2 | 1Cr13 | 18 | 1.96, 2.94, and 4.90 | 22 | 3 | 1Cr13 | 36 | 1.96, 2.94, and 4.90 | 82 |
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