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Table 3 Groups 2a and 2b: Changes of the supports behind the stator

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

Case number

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

\(\gamma_{{\text{r}}} \left( {{\text{mrad}}} \right)\)

\(Q_{{\text{s}}}\)

Angular amplitude (mrad)

Leakage (sL/min)

2a-1

6.3

1

5

0.9985

0.507

2a-2 (1-2)

6.3

0.5

10

0.4988

0.507

2a-3

6.3

0.25

20

0.2490

0.505

2b-1

6.3

0.5

5

0.4992

0.497

2b-2(1-2)

6.3

0.5

10

0.4988

0.507

2b-3

6.3

0.5

20

0.4979

0.546