Research Article

Intelligent Platform for Model Updating in a Structural Health Monitoring System

Table 1

Library of target functions.

Objective function typeFeaturesNameFunction name

Static-basedStatic objective functionObjfuns

Static and dynamic basedStatic and dynamic objective functionObjfunsd


FrequencyObjfund-f1
Objfund-f2

Transmission
characteristics
Mode of vibrationObjfund-mac1
Objfund-mac2
Strain modeObjfund-strain

Frequency-response functionObjfund-response

Dynamic-basedTransmission curvatureModal curvatureObjfund-mcurvature
Flexibility curvatureObjfund-fcurvature
Characteristic parameterFrequency band energy spectrumObjfund-spectrum
Subband energy spectrumObjfund-subspectrum
Complex functionJoint frequency and mode shapeObjfund-fmac
Flexibility matrixObjfund-fmatrix
Modal strain energyObjfund-starinenergy