Vibration based health monitoring for a lightweight truss structure: experimental assessment of several statistical time series methods
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Cites background from "Vibration based health monitoring f..."
...Figure 17 – The laboratory truss structure and the damage locations (left); the FRF magnitude based SDD results (right) in Kopsaftopoulos and Fassois [137]....
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...On a comparative study on experimental assessment of several statistical time series methods, Kopsaftopoulos and Fassois [137] investigated the efficiency of vibration based statistical time series methods for SDD via a lightweight aluminum truss structure tested in the laboratory (Figure 17)....
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References
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"Vibration based health monitoring f..." refers background or methods in this paper
...The obtained signals are subsequently analyzed by parametr ic or non–parametric time series methods and appropriate models are identified and properly validated [5 ,6,16]....
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...512], and use of “stabilization diagrams” (Figure 6 ) which depict the estimated modal parameters (usually frequencie s) as a function of increasing model order [16,29]....
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...On the other hand, parametric methods utilize a statistic Q based on parametric time series representations, such as AutoRegressive with eXogenous excitation (ARX) or other re presentations [16, 29]....
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...Parametric time series methods for SHM are those based on cor resp nding time series representations, such as the AutoRegressive Moving Average (ARMA) representatio n [5,6,16]....
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