Nonlinear Dynamics of a Blade Rotor with Coupled Rubbing of Labyrinth Seal and Tip Seal

Figure 7

Orbits and poincare maps of periodic responses of the blade rotor with coupled rubbing: (a) Period 1 motion without rubbing ; (b) Period 1 motion with rubbing ; (c) Period 2 motion ; (d) Period 24 motion ; (e) Period 4 motion ; (f) Period 12 motion ; (g) Period 6 motion ; (h) Period 8 motion ; (i) Period 16 motion ; (j) Period 7 motion ; (k) Period 3 motion ; (l) Period 5 motion .

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