Quantitative evaluation of semi-analytical finite element method for modeling Lamb waves in orthotropic plates

Autor: Nissabouri, Salah, El Allami, Mhammed, Boutyour, El Hassan
Jazyk: English<br />French
Rok vydání: 2020
Předmět:
Zdroj: Comptes Rendus. Mécanique, Vol 348, Iss 5, Pp 335-350 (2020)
Druh dokumentu: article
ISSN: 1873-7234
DOI: 10.5802/crmeca.13
Popis: A semi-analytical finite element method algorithm was established to plot the dispersion curves of isotropic aluminum and orthotropic plates. The curves obtained are compared with those plotted by the DISPERSE software and with previous experimental work. The results showed that the accuracy of the method depends on the number of elements for meshing. To ensure good precision and speed of the method, the number of elements per plate thickness must be optimized.
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