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Table 2 Group 1: Mixtures of the moment on stator and the rotor tilt with varying weights

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

Case number

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

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

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

Leakage (sL/min)

1-1

7.2

0

0.0520

0.632

1-2

6.3 = 7.2×7/8

0.5 = 4×1/8

0.4988

0.507

1-3

5.4 = 7.2×3/4

1 = 4×1/4

0.9981

0.436

1-4

3.6 = 7.2×1/2

2 = 4×1/2

1.9961

0.390

1-5

1.8 = 7.2×1/4

3 = 4×3/4

2.9933

0.428

1-6

0.9 = 7.2×1/8

3.5 = 4×7/8

3.4913

0.491

1-7

0

4

3.9906

0.613