@article{ari_mechanical_2024, title = {Mechanical properties of aramid and {UHMWPE} thermoplastic composites: numerical and experimental trials}, volume = {75}, issn = {12225347}, shorttitle = {Mechanical properties of aramid and {UHMWPE} thermoplastic composites}, url = {https://www.revistaindustriatextila.ro/images/2024/5/012%20ALI%20ARI%20INDUSTRIA%20TEXTILA%20no.5_2024.pdf}, doi = {10.35530/IT.075.05.202410}, abstract = {The out-of-plane behaviour of 8 different composites exposed to very high deformation rates and non-standard conditions was investigated in our previous studies. The mechanical properties of these composites have been evaluated through tests conducted at deformation rates comparable to those experienced during explosions. Based on the relevant test results, this study conducted a numerical analysis of 3 best-performing Aramid UD GS3000, Artec Aramid/Woven Aramid CT736, and H62 UD-UHMWPE-reinforced composites. In this regard, LS-DYNA's MAT54 model was compared with other failure mechanics-based models and preferred because it requires less experimental data and can simulate damage progression in dynamic failures. Since the samples used in the study were non-standard, quasi-static tensile and shear tests were performed based on the loads to which the composites would be exposed to create an accurate numerical analysis. Both tensile and shear strength values of the Artec Aramid/Woven Aramid CT736 composite are higher than those of the Aramid UD GS3000 and H62 UD-UHMWPE composites. When the numerical analysis results were compared with the tensile test data, compliance rates of 99.84\% for Aramid UD GS3000 reinforced composite, 99.34\% for Artec Aramid/Woven Aramid CT736 reinforced composite, and 96.42\% for H62 UD-UHMWPE reinforced composite were determined. The analysis showed that the shear stress-strain curves provided 100\% agreement at the maximum stress value.}, number = {05}, urldate = {2024-10-28}, journal = {Industria Textila}, author = {Ari, Ali̇ and Karahan, Mehmet and Nasi̇R, Muhammad Ali̇}, month = oct, year = {2024}, pages = {633--643}, }