More insight on function-weighted frequency response function sensitivity method for analytical model updating

Journal of Sound and Vibration（2021）

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摘要

•Function-weighted frequency response function sensitivity method for analytical model updating.•Proposed alternate approaches and reformulation of function-weighted sensitivity equations.•Comparison of different solution techniques for structural model updating.•Comparison of different approaches for definition of unknowns and weighting.

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关键词

Structural vibrations,Sensitivity-based methods,Frequency response function,Receptance function,Finite element model updating,Condition assessment,Structural health monitoring

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