Crack identification for rotating machines based on a nonlinear approach

AA Cavalini Jr, L Sanches, N Bachschmid… - … Systems and Signal …, 2016 - Elsevier
In a previous contribution, a crack identification methodology based on a nonlinear
approach was proposed. The technique uses external applied diagnostic forces at certain …

Fault detection in rotating machinery by using the modal state observer approach

LS Leão, AA Cavalini Jr, TS Morais, GP Melo… - Journal of Sound and …, 2019 - Elsevier
The existence of cracks in rotating shafts can lead to failures, which imply economic losses
and security issues. In the last decades, attention has been devoted to this subject leading to …

Experimental Analysis of a Model Based Crack Identification Approach for Rotating Machines

AA Cavalini Jr, L Sanches… - … and Information in …, 2014 - asmedigitalcollection.asme.org
In this paper an experimental application of a crack identification methodology based on
combinational resonances is proposed. The technique uses external applied diagnostic …