Abdellatif Elaakili, Bekkaye merrimi El, The application of different orientation of orthotropic composite beam, Journal of Biomaterials, Volume 1, Issue 1, 2023, Pages 7-11, ISSN Coming Soon, https://doi.org/. (https://openaccesspub.orgjbi/article/1934) Keywords: orthotropic composite beam; application; lay up.