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This article is cited in 2 scientific papers (total in 2 papers)
Delamination study of multilayered inhomogeneous beams with a smoothly changing height
V. Rizov Department of Technical Mechanics, University of Architecture, Civil Engineering and Geodesy, Sofia, 1046, Bulgaria
Abstract:
The influence of the smoothly changing beam height on delamination in multilayered inhomogeneous beam configurations consisting of longitudinal vertical layers is investigated. A solution to the strain energy release rate is obtained for a delamination crack located arbitrarily between the layers, assuming a linear change in the height over the beam length. The solution obtained is verified by considering the energy balance. The strain energy release rate is also analyzed for the cases of parabolic and tangent changes in the height over the beam length.
Keywords:
inhomogeneous material, multilayered beam, smoothly changing height, material nonlinearity, delamination.
Received: 17.09.2019 Revised: 22.04.2020 Accepted: 25.05.2020
Citation:
V. Rizov, “Delamination study of multilayered inhomogeneous beams with a smoothly changing height”, Prikl. Mekh. Tekh. Fiz., 62:1 (2021), 55–62; J. Appl. Mech. Tech. Phys., 62:1 (2021), 49–56
Linking options:
https://www.mathnet.ru/eng/pmtf207 https://www.mathnet.ru/eng/pmtf/v62/i1/p55
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