Multi-cracks identification method for cantilever beam structure with variable cross-sections based on measured natural frequency changes
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Sound and Vibration"
DOI: 10.1016/j.jsv.2016.09.028
Abstract: Abstract Cantilever beam's crack identification can provide critical information which is helpful to determine whether the structure be healthy or not. Among all crack identification methods, the methods based on measured structure's natural frequency changes… read more here.
Keywords: multi cracks; method; cantilever beam; structure ... See more keywords
Multi cracks detection in Euler-Bernoulli beam subjected to a moving mass based on acceleration responses
Sign Up to like & getrecommendations! Published in 2018 at "Inverse Problems in Science and Engineering"
DOI: 10.1080/17415977.2018.1430145
Abstract: ABSTRACT In this paper, a novel approach has been proposed to detect crack in beam structures under moving mass using extreme learning machine and the least square support vector machine. For this purpose, acceleration responses… read more here.
Keywords: acceleration responses; multi cracks; moving mass; beam ... See more keywords