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Numerical study of the influence of variation skin’s properties of a stitched sandwich structure under three-point bending test


Affiliations
1 Civil and hydraulic engineering department, EMIA Ex laboratory (LFGM), University TAHRI Mohamed Bechar Road Kenadsa:BP 412 Bechar,, Algeria
 

Although the innovation of sandwich panels in structures is an old technology, it has given great performance by improving the resistance of structures by assembling two metal skins attached to a foam core on either side. In recent decades, sandwiches with composite skins have appeared. This new technology has been reinforced by the development of structural features that, while ensuring a solid link between the two skins, also give the structure resistance to the compressive force that stresses the skins during bending. Our research team is quite intrigued by this particularity, so we are focusing through this investigation on the study of the influence of the modification of the properties of the skin on the static behavior of a stitched sandwich structure. To do this, the study undertaken concerns the numerical analysis of a stitched sandwich structure composed of two equal woven fiberglass/epoxy faces, foam core reinforced with latex wicks under a three-point bending test. Three types of beam samples were studied with material variation of the two skins through a numerical model developed using finite element (FE) analysis software was used to achieve our goal. The results obtained show a significant increase of about three times the stresses and consequently a reduction in the displacements of the global structure.

Keywords

Composite materials; stitched sandwich; three-point bending; Finite elements analysis.
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  • Arbaoui, J. E. (2009). Etude comparative et caractérisations mécaniques des structures sandwichs multicouches (Doctoral dissertation, Université Paul Verlaine-Metz).
  • TAB, B. Analyse expérimentale et numérique des structures mines en matériaux composites soumises à des sollicitations de type dynamique rapide (Doctoral dissertation, Université de BécharMohamed Tahri).
  • Tumino, D., Ingrassia, T., Nigrelli, V., Pitarresi, G., & Miano, V. U. (2014). Mechanical behavior of a sandwich with corrugated GRP core: numerical modeling and experimental validation. Frattura ed Integrità Strutturale, 8(30), 317- 326.
  • Araújo, H., Leite, M., Ribeiro, A. M. R., Deus, A. M., Reis, L., & Vaz, M. F. (2019). Investigating the contribution of geometry on the failure of cellular core structures obtained by additive manufacturing. Frattura ed Integrità Strutturale, 13(49), 478- 486.
  • Cucinotta, F., Neri, P., Sfravara, F., & Razionale, A. (2019). Composite sandwich impact response: experimental and numerical analysis. Frattura ed Integrità Strutturale, 13(47), 367-382.
  • Munafò, P., Marchione, F., Chiappini, G., & Marchini, M. (2022). Effect of nylon fabric reinforcement on the mechanical performance of adhesive joints made between glass and GFRP. Frattura e Integrita Strutturale, (59).
  • Mocian, O. A., Constantinescu, D. M., Sorohan, S., & Sandu, M. (2019). Low velocity failure and integrity assessment of foam core sandwich panels. Frattura ed Integrità Strutturale, 13(48), 230- 241.
  • Lascoup, B., Aboura, Z., Khellil, K., & Benzeggagh, M. (2006). On the mechanical effect of stitch addition in sandwich panel. Composites Science and Technology, 66(10), 1385-1398.
  • Lascoup, B., Aboura, Z., Khellil, K., & Benzeggagh, M. (2005). Stitching effect on static and dynamic behaviour of sandwich structures. In Sandwich structures 7: Advancing with sandwich structures and materials (pp. 681- 690). Springer, Dordrecht..
  • Lascoup, B., Aboura, Z., & Benzeggagh, M. (2004). Effect of structural parameters on mechanical behaviour of stitched sandwiches. Proceedings of the ECCM-11 Rhodes.
  • Hayta, N., & Kaya, G. (2022). Experimental investigation on impact response of sandwich composites integrated with a novel 3D multi-layer stitched core. Composite Structures, 296, 115888
  • Alila, F. (2017). Analyse de la tenue en fatigue de structures composites sandwich (Doctoral dissertation, Nantes).
  • Sadighi, M., & Hosseini, S. A. (2013). Finite element simulation and experimental study on mechanical behavior of 3D woven glass fiber composite sandwich panels. Composites Part B: Engineering, 55, 158-166.
  • Zangana, S., Epaarachchi, J., Ferdous, W., & Leng, J. (2020). A novel hybridised composite sandwich core with Glass, Kevlar and Zylon fibres–Investigation under low-velocity impact. International Journal of Impact Engineering, 137, 103430.
  • Shigang, A., Yiqi, M., Yongmao, P., Daining, F., & Liqun, T. (2013). Effect of stitching angle on mechanical properties of stitched sandwich panels. Materials & Design, 50, 817-824.
  • Wang, P., Lei, Y., & Yue, Z. (2013). Experimental and numerical evaluation of the flexural properties of stitched foam core sandwich structure. Composite structures, 100, 243-248.
  • Ai, S., Mao, Y., Pei, Y., Fang, D., & Tang, L. (2013). Effect of stitch on thermodynamic properties of sandwiched thermal protection structures. Composite Structures, 99, 41-47.
  • Sun, Y., Guo, L. C., Wang, T. S., Yao, L. J., & Sun, X. Y. (2019). Bending strength and failure of single-layer and doublelayer sandwich structure with graded truss core. Composite Structures, 226, 111204.
  • Ai, S., Chen, Y., & He, R. (2021). Effects of stitching parameters on the mechanical properties of stitched sandwich panel structures. Ceramics International, 47(4), 5249-5255.
  • Drake, D. A., Sullivan, R. W., Clay, S. B., & DuBien, J. L. (2021). Influence of stitching on the fracture of stitched sandwich composites. Composites Part A: Applied Science and Manufacturing, 145, 106383.
  • Drake, D. A., Sullivan, R. W., Lovejoy, A. E., Clay, S. B., & Jegley, D. C. (2021). Influence of stitching on the out-of-plane behavior of composite materials–A mechanistic review. Journal of Composite Materials, 55(23), 3307- 3321.
  • Hu, Y., Zhu, J., Wang, J., & Wu, Y. (2021). Interfacial Failure in Stitched Foam Sandwich Composites. Materials, 14(9), 2275.
  • Eyvazian, A., Moeinifard, M., Musharavati, F., Taghizadeh, S. A., Mahdi, E., Hamouda, A. M., & Tran, T. N. (2021). Mechanical behavior of resin pin-reinforced composite sandwich panels under quasi-static indentation and threepoint bending loading conditions. Journal of Sandwich Structures & Materials, 23(6), 2127-2145.
  • Ivañez, I., Santiuste, C., & Sanchez-Saez, S. (2010). FEM analysis of dynamic flexural behaviour of composite sandwich beams with foam core. Composite Structures, 92(9), 2285-2291.
  • Sun, Y., Lv, S., Yang, X., Huang, J., Fu, Z., Zheng, X., ... & Shi, D. (2022). Mechanical modeling of a stitched sandwich thermal protection structure with ceramic-fiber-reinforced SiO2 aerogel as core layer. Journal of Sandwich Structures & Materials, 24(2), 1028-1048.
  • Lorrain, B., Al Bachi, L., Badescu, M., Radu, J., & Karama, M. (2000). ANALYTICAL AND NUMERICAL APPROACH OF FOUR POINTS BENDING FOR COMPOSITE MATERIALS. In European Congress on Computational Methods in Applied Sciences and Engineering ECCOMAS (pp. 11-14).
  • Lascoup, B. (2005). Analyse et modélisation du comportement mécanique de structures composites sandwichs multiD (Doctoral dissertation, Compiègne).
  • Zhao, X., Wei, L., Wen, D., Zhu, G., Yu, Q., & Ma, Z. D. (2021). Bending response and energy absorption of sandwich beams with novel auxetic honeycomb core. Engineering Structures, 247, 113204.
  • Balıkoğlu, F., & Demircioğlu, T. K. (2022). Flexural behaviour of the composite sandwich beams with grid-scored foam: Experimental and theoretical approach. Thin-Walled Structures, 171, 108691.
  • Neale, G., & Skordos, A. (2022). Insertion of large diameter through-thickness metallic pins in composites. Materials & Design, 216, 110559.
  • Jiang, H., Ji, Y., Hu, Y., Hu, X., & Ren, Y. (2022). Interfacial design and flexural property of CFRP/aluminum-honeycomb sandwich with Aramid-pulp micro/nano-fiber interlays. Composite Structures, 289, 115486.
  • Chaalani, A., Hachi, D., Helifa, B., Naidjate, M., & Lefkaier, I. K. (2022). Characterization of cracks in nonlinear ferromagnetique plate by eddy current testing. International Journal of Advanced Studies in Computers, Science and Engineering, 11(3), 1-10.
  • Youcef, S. A., & Samir, B. Structural reliability of axisymmetric composite gas storage tanks. Volume 11(2022).

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  • Numerical study of the influence of variation skin’s properties of a stitched sandwich structure under three-point bending test

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Authors

Mimouna ADDADI
Civil and hydraulic engineering department, EMIA Ex laboratory (LFGM), University TAHRI Mohamed Bechar Road Kenadsa:BP 412 Bechar,, Algeria
Bounoua TAB
Civil and hydraulic engineering department, EMIA Ex laboratory (LFGM), University TAHRI Mohamed Bechar Road Kenadsa:BP 412 Bechar,, Algeria
Izzeddi .
Civil and hydraulic engineering department, EMIA Ex laboratory (LFGM), University TAHRI Mohamed Bechar Road Kenadsa:BP 412 Bechar,, Algeria

Abstract


Although the innovation of sandwich panels in structures is an old technology, it has given great performance by improving the resistance of structures by assembling two metal skins attached to a foam core on either side. In recent decades, sandwiches with composite skins have appeared. This new technology has been reinforced by the development of structural features that, while ensuring a solid link between the two skins, also give the structure resistance to the compressive force that stresses the skins during bending. Our research team is quite intrigued by this particularity, so we are focusing through this investigation on the study of the influence of the modification of the properties of the skin on the static behavior of a stitched sandwich structure. To do this, the study undertaken concerns the numerical analysis of a stitched sandwich structure composed of two equal woven fiberglass/epoxy faces, foam core reinforced with latex wicks under a three-point bending test. Three types of beam samples were studied with material variation of the two skins through a numerical model developed using finite element (FE) analysis software was used to achieve our goal. The results obtained show a significant increase of about three times the stresses and consequently a reduction in the displacements of the global structure.

Keywords


Composite materials; stitched sandwich; three-point bending; Finite elements analysis.

References