EFFECT OF INFILL PATTERN DESIGN ON TENSILE STRENGTH OF FUSED DEPOSITION MODELLED SPECIMENS
DOI:
https://doi.org/10.17770/etr2025vol4.8409Keywords:
Infill pattern, additive manufacturing, tensile test, fused filament fabricationAbstract
Deep knowledge of the connections between additive manufacturing design elements and the mechanical qualities of additive manufactured products becomes essential as the adoption of technology expands. Research analyses how the arrangement of material inside the printed object affects the tensile strength in specimens made through fused deposition modelling. The evaluation of 18 different infill patterns occurred through standardised tests, while technicians maintained identical processing parameters that included print temperature and both layer height and print speed. The test specimens underwent tensile testing for mechanical analysis. The test results indicate that the concentric pattern delivers maximum elastic modulus values at 1078 MPa, as well as a maximum tensile strength of 26.4 MPa which exceeds other patterns by 12-62% for modulus and 24-98% for strength. The elongation-at-break measurement of 10.5% is the best result for this pattern because it offers 10-338% more flexibility than competing structures. The elastic modulus (665 MPa) and the tensile strength (13.3 MPa) of the lightning pattern are the minimum among all tested patterns. The study also evaluated mass efficiency through strength-to-mass ratio calculations, with the concentric pattern achieving the highest value of 29.7 MPa/g, demonstrating superior weight-normalised mechanical performance alongside its absolute strength advantages. The study provides essential data on the performance-mechanical relationship of infill patterns that allow improvements to additive manufacturing processes to enhance structural integrity. These important results provide guidance for designers working on products that need particular mechanical characteristics.References
S. Salifu, D. Desai, O. Ogunbiyi, and K. Mwale, “Recent development in the additive manufacturing of polymer-based composites for automotive structures—a review,” Int. J. Adv. Manuf. Technol., vol. 119, no. 11, pp. 6877–6891, 2022, doi: 10.1007/s00170-021-08569-z.
J. V. Sanchaniya et al., “A Novel Method to Enhance the Mechanical Properties of Polyacrylonitrile Nanofiber Mats: An Experimental and Numerical Investigation,” Polymers (Basel)., vol. 16, no. 7, p. 992, Apr. 2024, doi: 10.3390/polym16070992.
J. V. Sanchaniya, I. Lasenko, V. Gobins, and A. Kobeissi, “A Finite Element Method for Determining the Mechanical Properties of Electrospun Nanofibrous Mats,” Polym., vol. 16, no. 6, p. 852, 2024, doi: 10.3390/polym16060852.
J. V. Sanchaniya et al., “Mechanical and Thermal Characterization of Annealed Oriented PAN Nanofibers,” Polymers (Basel)., vol. 15, no. 15, 2023, doi: 10.3390/polym15153287.
J. V. Sanchaniya, I. Lasenko, S. P. Kanukuntla, A. Mannodi, A. Viluma-gudmona, and V. Gobins, “Preparation and Characterization of Non-Crimping Laminated Textile Composites Reinforced with Electrospun Nanofibers,” Nanomaterials, vol. 13, no. 13, p. 1949, 2023, doi: 10.3390/nano13131949.
K. R. Kannasthan, A. Krasnikovs, and A. Macanovskis, “Ingredients Degradation in Steel Fiber Reinforced Concrete after Thermal Loading,” Vide. Tehnol. Resur. - Environ. Technol. Resour., vol. 3, pp. 124–128, 2023, doi: 10.17770/etr2023vol3.7228.
O. Kononova, V. Lusis, A. Galushchak, A. Krasnikovs, and A. Macanovskis, “Numerical modeling of fiber pull-out micromechanics in concrete matrix composites,” J. Vibroengineering, vol. 14, no. 4, pp. 1852–1861, 2012.
J. C. Vasco, “Chapter 16 - Additive manufacturing for the automotive industry,” in Handbooks in Advanced Manufacturing, J. Pou, A. Riveiro, and J. P. B. T.-A. M. Davim, Eds. Elsevier, 2021, pp. 505–530. doi: https://doi.org/10.1016/B978-0-12-818411-0.00010-0.
B. Blakey-Milner et al., “Metal additive manufacturing in aerospace: A review,” Mater. Des., vol. 209, p. 110008, 2021, doi: https://doi.org/10.1016/j.matdes.2021.110008.
R. Kumar, M. Kumar, and J. S. Chohan, “The role of additive manufacturing for biomedical applications: A critical review,” J. Manuf. Process., vol. 64, pp. 828–850, 2021, doi: https://doi.org/10.1016/j.jmapro.2021.02.022.
A. Macanovskis, A. Krasnikovs, O. Kononova, and A. Lukasenoks, “Mechanical Behavior of Polymeric Synthetic Fiber in the Concrete,” Procedia Eng., vol. 172, pp. 673–680, 2017, doi: 10.1016/j.proeng.2017.02.079.
V. Lusis, K. K. Annamaneni, and A. Krasnikovs, “Concrete Reinforced by Hybrid Mix of Short Fibers under Bending,” Fibers, vol. 10, no. 2, p. 11, Jan. 2022, doi: 10.3390/fib10020011.
E. Rezvani Ghomi, F. Khosravi, R. E. Neisiany, S. Singh, and S. Ramakrishna, “Future of additive manufacturing in healthcare,” Curr. Opin. Biomed. Eng., vol. 17, p. 100255, 2021, doi: https://doi.org/10.1016/j.cobme.2020.100255.
C. I. Gioumouxouzis, C. Karavasili, and D. G. Fatouros, “Recent advances in pharmaceutical dosage forms and devices using additive manufacturing technologies,” Drug Discov. Today, vol. 24, no. 2, pp. 636–643, 2019, doi: https://doi.org/10.1016/j.drudis.2018.11.019.
R. S. Odera and C. I. Idumah, “Novel advancements in additive manufacturing of PLA: A review,” Polym. Eng. Sci., vol. 63, no. 10, pp. 3189–3208, 2023, doi: 10.1002/pen.26450.
K. Bulanda et al., “Polymer Composites Based on Polycarbonate (PC) Applied to Additive Manufacturing Using Melted and Extruded Manufacturing (MEM) Technology,” Polymers, vol. 13, no. 15. 2021. doi: 10.3390/polym13152455.
J. M. Jafferson and D. Chatterjee, “A review on polymeric materials in additive manufacturing,” Mater. Today Proc., vol. 46, pp. 1349–1365, 2021, doi: https://doi.org/10.1016/j.matpr.2021.02.485.
S. M. Desai, R. Y. Sonawane, and A. P. More, “Thermoplastic polyurethane for three-dimensional printing applications: A review,” Polym. Adv. Technol., vol. 34, no. 7, pp. 2061–2082, 2023, doi: 10.1002/pat.6041.
F. Christakopoulos, P. M. H. van Heugten, and T. A. Tervoort, “Additive Manufacturing of Polyolefins,” Polymers, vol. 14, no. 23. 2022. doi: 10.3390/polym14235147.
F. N. Mullaveettil, R. Dauksevicius, and Y. Wakjira, “Strength and elastic properties of 3D printed PVDF-based parts for lightweight biomedical applications,” J. Mech. Behav. Biomed. Mater., vol. 120, no. March, p. 104603, 2021, doi: 10.1016/j.jmbbm.2021.104603.
M. Golab, S. Massey, and J. Moultrie, “How generalisable are material extrusion additive manufacturing parameter optimisation studies? A systematic review,” Heliyon, vol. 8, no. 11, p. e11592, 2022, doi: 10.1016/j.heliyon.2022.e11592.
J. Beniak, M. Holdy, P. Križan, and M. Matúš, “Research on parameters optimization for the Additive Manufacturing process,” Transp. Res. Procedia, vol. 40, pp. 144–149, 2019, doi: https://doi.org/10.1016/j.trpro.2019.07.024.
K. Walia, A. Khan, and P. Breedon, “Polymer-Based Additive Manufacturing: Process Optimisation for Low-Cost Industrial Robotics Manufacture,” Polymers, vol. 13, no. 16. 2021. doi: 10.3390/polym13162809.
I. Baturynska, O. Semeniuta, and K. Martinsen, “Optimization of Process Parameters for Powder Bed Fusion Additive Manufacturing by Combination of Machine Learning and Finite Element Method: A Conceptual Framework,” Procedia CIRP, vol. 67, pp. 227–232, 2018, doi: https://doi.org/10.1016/j.procir.2017.12.204.
N. Mohan, P. Senthil, S. Vinodh, and N. Jayanth, “A review on composite materials and process parameters optimisation for the fused deposition modelling process,” Virtual Phys. Prototyp., vol. 12, no. 1, pp. 47–59, Jan. 2017, doi: 10.1080/17452759.2016.1274490.
S. F. Khan, H. Zakaria, Y. L. Chong, M. A. M. Saad, and K. Basaruddin, “Effect of infill on tensile and flexural strength of 3D printed PLA parts,” IOP Conf. Ser. Mater. Sci. Eng., vol. 429, no. 1, 2018, doi: 10.1088/1757-899X/429/1/012101.
P. K. Mishra, P. Senthil, S. Adarsh, and M. S. Anoop, “An investigation to study the combined effect of different infill pattern and infill density on the impact strength of 3D printed polylactic acid parts,” Compos. Commun., vol. 24, p. 100605, 2021, doi: https://doi.org/10.1016/j.coco.2020.100605.
N. S. Hmeidat, B. Brown, X. Jia, N. Vermaak, and B. Compton, “Effects of infill patterns on the strength and stiffness of 3D printed topologically optimized geometries,” Rapid Prototyp. J., vol. 27, no. 8, pp. 1467–1479, Jan. 2021, doi: 10.1108/RPJ-11-2019-0290.
M. Lalegani Dezaki, M. K. Ariffin, A. Serjouei, A. Zolfagharian, S. Hatami, and M. Bodaghi, “Influence of Infill Patterns Generated by CAD and FDM 3D Printer on Surface Roughness and Tensile Strength Properties,” Applied Sciences, vol. 11, no. 16. 2021. doi: 10.3390/app11167272.
F. A. Kucherov, E. G. Gordeev, A. S. Kashin, and V. P. Ananikov, “Three-Dimensional Printing with Biomass-Derived PEF for Carbon-Neutral Manufacturing,” Angew. Chemie - Int. Ed., vol. 56, no. 50, pp. 15931–15935, 2017, doi: 10.1002/anie.201708528.
J. M. Chacón, M. A. Caminero, E. García-Plaza, and P. J. Núñez, “Additive manufacturing of PLA structures using fused deposition modelling: Effect of process parameters on mechanical properties and their optimal selection,” Mater. Des., vol. 124, pp. 143–157, 2017, doi: https://doi.org/10.1016/j.matdes.2017.03.065.
V. Mazzanti, L. Malagutti, and F. Mollica, “FDM 3D Printing of Polymers Containing Natural Fillers: A Review of their Mechanical Properties,” Polymers, vol. 11, no. 7. 2019. doi: 10.3390/polym11071094.
G. Dong, G. Wijaya, Y. Tang, and Y. F. Zhao, “Optimizing process parameters of fused deposition modeling by Taguchi method for the fabrication of lattice structures,” Addit. Manuf., vol. 19, pp. 62–72, 2018, doi: https://doi.org/10.1016/j.addma.2017.11.004.
J.-Y. Lee, J. An, and C. K. Chua, “Fundamentals and applications of 3D printing for novel materials,” Appl. Mater. Today, vol. 7, pp. 120–133, 2017, doi: https://doi.org/10.1016/j.apmt.2017.02.004.
G. D. Goh, Y. L. Yap, S. Agarwala, and W. Y. Yeong, “Recent Progress in Additive Manufacturing of Fiber Reinforced Polymer Composite,” Adv. Mater. Technol., vol. 4, no. 1, pp. 1–22, 2019, doi: 10.1002/admt.201800271.
A. Cattenone, S. Morganti, G. Alaimo, and F. Auricchio, “Finite Element Analysis of Additive Manufacturing Based on Fused Deposition Modeling: Distortions Prediction and Comparison With Experimental Data,” J. Manuf. Sci. Eng., vol. 141, no. 1, Nov. 2018, doi: 10.1115/1.4041626.
T. J. Hoskins, K. D. Dearn, and S. N. Kukureka, “Mechanical performance of PEEK produced by additive manufacturing,” Polym. Test., vol. 70, pp. 511–519, 2018, doi: https://doi.org/10.1016/j.polymertesting.2018.08.008.
A. Rodríguez-Panes, J. Claver, and A. M. Camacho, “The Influence of Manufacturing Parameters on the Mechanical Behaviour of PLA and ABS Pieces Manufactured by FDM: A Comparative Analysis,” Materials, vol. 11, no. 8. 2018. doi: 10.3390/ma11081333.
M. Moradi, A. Aminzadeh, D. Rahmatabadi, and A. Hakimi, “Experimental investigation on mechanical characterization of 3D printed PLA produced by fused deposition modeling (FDM),” Mater. Res. Express, vol. 8, no. 3, 2021, doi: 10.1088/2053-1591/abe8f3.
L. Yang, O. Harrysson, H. West, and D. Cormier, “Mechanical properties of 3D re-entrant honeycomb auxetic structures realized via additive manufacturing,” Int. J. Solids Struct., vol. 69–70, pp. 475–490, 2015, doi: https://doi.org/10.1016/j.ijsolstr.2015.05.005.
M. Domingo-Espin, J. M. Puigoriol-Forcada, A.-A. Garcia-Granada, J. Llumà, S. Borros, and G. Reyes, “Mechanical property characterization and simulation of fused deposition modeling Polycarbonate parts,” Mater. Des., vol. 83, pp. 670–677, 2015, doi: https://doi.org/10.1016/j.matdes.2015.06.074.
L. M. Galantucci, I. Bodi, J. Kacani, and F. Lavecchia, “Analysis of Dimensional Performance for a 3D Open-source Printer Based on Fused Deposition Modeling Technique,” Procedia CIRP, vol. 28, pp. 82–87, 2015, doi: https://doi.org/10.1016/j.procir.2015.04.014.
T. Yao, Z. Deng, K. Zhang, and S. Li, “A method to predict the ultimate tensile strength of 3D printing polylactic acid (PLA) materials with different printing orientations,” Compos. Part B Eng., vol. 163, pp. 393–402, 2019, doi: https://doi.org/10.1016/j.compositesb.2019.01.025.
R. J. Zaldivar, D. B. Witkin, T. McLouth, D. N. Patel, K. Schmitt, and J. P. Nokes, “Influence of processing and orientation print effects on the mechanical and thermal behavior of 3D-Printed ULTEM® 9085 Material,” Addit. Manuf., vol. 13, pp. 71–80, 2017, doi: https://doi.org/10.1016/j.addma.2016.11.007.
M. K. Thompson et al., “Design for Additive Manufacturing: Trends, opportunities, considerations, and constraints,” CIRP Ann., vol. 65, no. 2, pp. 737–760, 2016, doi: https://doi.org/10.1016/j.cirp.2016.05.004.
I. Chiulan, A. N. Frone, C. Brandabur, and D. M. Panaitescu, “Recent Advances in 3D Printing of Aliphatic Polyesters,” Bioengineering, vol. 5, no. 1. 2018. doi: 10.3390/bioengineering5010002.
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