Kriging Surrogate Models for Predicting the Complex Eigenvalues of Mechanical Systems Subjected to Friction-Induced Vibration

Figure 5

Three-dimensional parameter space: real (a, b) and imaginary (c, d) parts of eigenvalues versus and evolution in the complex plan (e, f) for configurations 1 (a, c, e) and 2 (b, d, f).

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(b)

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