A Modal-Based Kalman Filter Approach and OSP Method for Structural Response Reconstruction

Figure 16

Reconstructed responses and excitation under impulsive excitation for truss structure. (a) Time history of strain at 2nd element and its amplitude spectrum; (b) time history of Y-direction displacement at 7th node and its amplitude spectrum; (c) time history of Y-direction acceleration at 7th node and its amplitude spectrum; (d) time history of impulsive excitation and its amplitude spectrum.

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(b)

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