On the study of element modal strain energy sensitivity for damage detection of functionally graded beams
Sign Up to like & getrecommendations! Published in 2019 at "Composite Structures"
DOI: 10.1016/j.compstruct.2019.110989
Abstract: Abstract In this paper, a modeling framework based on element modal strain energy sensitivity is developed for identifying damage of functionally graded beams. The element damage equation set of functionally graded Euler-Bernoulli beam is established… read more here.
Keywords: functionally graded; element modal; damage; modal strain ... See more keywords
Discussion of “Numerical methods for evaluating the sensitivity of element modal strain energy” [Finite elements in analysis and design 64 (2013) 13–23]
Sign Up to like & getrecommendations! Published in 2017 at "Finite Elements in Analysis and Design"
DOI: 10.1016/j.finel.2017.09.001
Abstract: Abstract The subject paper presents a variational approach for determining the sensitivity of element modal strain energy (MSE) [1] that differs from the direct algebraic method proposed by Yan and Ren [2]. The essential equivalence… read more here.
Keywords: sensitivity element; strain energy; sensitivity; modal strain ... See more keywords