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What is Modal Assurance Criterion Overview about?

The modal assurance criterion (MAC) was originally developed 20 years ago to provide a quality assurance indicator for experimental modal vectors estimated from measured frequency response functions. Since then, several similar assurance criteria have been proposed. This article reviews the development of the MAC and other related criteria. It discusses typical uses of the MAC, including modal parameter estimation and model updating. It also identifies common problems with the implementation and interpretat

Author

Andres Caro

Language

EN