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Table 5 Group 4: Varying axial force

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

Case number

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

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

\(F_{z} \left( {\text{N}} \right)\)

Angular amplitude \(\left( {{\text{mrad}}} \right)\)

Leakage (sL/min)

4-1

6.3

0.5

50

0.4988

1.147

4-2 (1-2)

6.3

0.5

0

0.4988

0.507

4-3

6.3

0.5

−50

0.4990

0.287

4-4

6.3

0.5

−100

0.4992

0.184

4-5

6.3

0.5

−150

0.4996

0.127