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Table 4 Group 3: Scaling of the moment and the tilt

From: Discriminative Features of Abnormities in a Spiral Groove Gas Face Seal Based on Dynamic Model Considering Contact

Case number

\(M_{x} \left( {{\text{N}}\cdot{\text{m}}} \right)\)

\(\gamma_{\text{r}} \left( \upmu {\text{rad}} \right)\)

Angular amplitude (mrad)

Leakage (sL/min)

3-1

5.04 = 6.3×0.8

0.4 = 0.5×0.8

0.3991

0.368

3-2 (1-2)

6.3

0.5

0.4988

0.507

3-3

7.56 = 6.3×1.2

0.6 = 0.5×1.2

0.5987

0.727