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The damper placement is based on mode shape analysis.
Another method, based on mode shape curvature squares, is also applied to identify the damage.
The localization of damage in composite plates and other structures is often performed based on mode shape curvatures.
As a result, methods based on mode shape data and frequency response function of the structure have been subject of recent studies (Mal et al.2005).2005
A two-step approach based on mode shape curvature and response sensitivity analysis for crack identification in beam structures is presented in this paper.
This paper introduces enhanced wavelet analysis as a tool for damage detection based on mode shape data, using an analytical mode shape fit as the undamaged state.
Similar(51)
To construct a ROM based on mode shapes, one run of CFD solver is needed to compute aerodynamic responses corresponding to mode excitations.
Numerical examples with optimally placed sensors dictated by the proposed algorithm are presented and compared with the popular effective independence (Efi) technique based on mode shapes.
Thus, the existence of the crack can be detected based on the mode shapes: when the mode shapes are space curves there is a crack in the beam.
In the receiving area, the location of generation tripping is determined based on the mode shape characteristic of inter-area mode with respect to generators speed.
This category of methods locates the oscillation source by estimating the mode shape using measurements from different locations and then identifies the source based on the mode shape.
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