Theory and Experiment in Predicting the Strength of Hybrid Fiber Metal Laminates

Küçük Resim Yok

Tarih

2023

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

Shahid Chamran Univ Ahvaz, Iran

Erişim Hakkı

info:eu-repo/semantics/closedAccess

Özet

This article consists of three methodological stages. In the first one, a 3D numerical model of hybrid fiber metal laminates (FML) is developed inside ANSYS Workbench Explicit Dynamics modulus and used to predict their strengths according to the ASTM D3039M-17 standard. In the second stage, hybrid FMLs are produced according to the 4/3 stacking order in the laboratory environment, in line with the numerical model. Pure epoxy resin is initially used then reinforced with, 0.2% clay, GNP and SiO2 nanoparticles: comparative tensile tests are carried out according to the above-mentioned standards. At the final stage, experimental data, computer and theoretical (analytical) models of nanocrack formation processes in 7075-T6 Al matrix nanoparticle-filled hybrid nanocomposite materials under the influence of high-speed and quasi-static deformation regimes are investigated. It is observed that there is a 5% difference between results from simulation and experiment.

Açıklama

Anahtar Kelimeler

Hybrid composite, fiber metal laminates (FML), 7075-T6 Al, tensile test, ASTM D3039M-17, nanocrack, ANSYS Workbench

Kaynak

Journal of Applied and Computational Mechanics

WoS Q Değeri

Q2

Scopus Q Değeri

Q2

Cilt

9

Sayı

4

Künye