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ANALYTICAL EXPLORATION AND ADVANCED ANALYSIS OF COMPOSITE MATERIAL MECHANICS

    Dr. Srinivasa Murthy M

Abstract

The study examines the structural performance of nine lightweight composite materials under shock and impact loads using both experimental and computational methods. The top three lightweight materials are identified for further analysis. The study also investigates composite materials' behavior under rapid loading in real-time applications like bullet crash analysis, UAV propellers, and car bumpers.The crash analysis of three composites - CFRP, GFRP, and KFRP - is performed using ANSYS Workbench's explicit technique-based finite element analysis (FEA). Comparisons are made based on structural characteristics, and two grid convergence tests validate computational processes and discretization accuracy. Standard methodologies are applied across all three real-time applications, ensuring acceptable error percentages.

Keyword : Bumper, Composites, GFRP, CFRP ,FEA, ANSYS,

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Apr 27, 2024
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This work is licensed under a Creative Commons Attribution 4.0 International License.

References


[1] Raj Kumar, G., Balasubramaniyam, S., Senthil Kumar, M., Vijayanandh, R., Raj Kumar, R., and Varun, S. (2019). Crash analysis on the automotive vehicle bumper. Int. J. Eng. Adv. Technol. 8 (6S3), 1602–1607. doi:10.35940/ijeat.F1296.0986S319 [2] Belingardi, G., and Obradovic, J. (2011). Numerical crash analysis of composite racing car front impact attenuator by use of explicit FEM codes. Appl. Mech. Mater. 82, 290–295. doi:10.4028/www.scientific.net/AMM.82.290 [3] Smojver, I., Badiger, R. I., Narendranath, S., Srinath, M. S., (2019). Effect of Power Input on Metallurgical and Mechanical Characteristics of Inconel-625 Welded Joints Processed Through Microwave Hybrid Heating. Transactions of the Indian Institute of Metals, 72(3), 811–824. [4] Matzenmiller, A., and Karl, S. (1991). Crashworthiness analysis of composite structures a first step with explicit time integration, nonlinear computational mechanics: State of the art. Springer, 1–29. [5] Boria, S., and Belingardi, G. (2012). Numerical investigation of energy absorbers in composite materials for automotive applications. Int. J. Crashworthiness 17 (4), 345–356. doi:10.1080/13588265.2011.648516 [6] Bussadori, B. Badiger, R. I., Srinath, M. S., & Naik, G. M. (2020). An Experimental Investigation of Microwave Developed Nickel-Based Clads for Slurry Erosion Wear Performance Using Taguchi Approach. Metallography, Microstructure, and Analysis, 9(3), 293–304. [7] Kesavan, K., Srinath, M. S. (2016). Microstructural investigation of Ni based cladding developed on austenitic SS-304 through microwave irradiation. Journal of Materials Research and Technology, 5(4), 293–301. [8] Ramesh, M., Kumar, M., Soudagar, M. E. M., Ahamad, T., Kalam, M., Mubarak, N. M., Alfantazi, A., & Khalid, M. (2023b). A comparative study on characteristics of composite (Cr3C2-NiCr) clad developed through diode laser and microwave energy. Scientific Reports, 13(1). [9] Vijayanandh, R., Raj Kumar, G., Arul Prakash, R., Senthil Kumar, M., Indira Prasanth, S., Kesavan, K., et al. (2022). “Optimizations on various lightweight composite materials under complex load using advanced computational simulation,” in Hybrid composites: Processing, characterization, and applications. Editors K. Kumar and B. Babu (Berlin, Boston: De Gruyter), 81–102. [10] Bhagavathiyappan, S., Balamurugan, M., Rajamanickam, M., Vijayanandh, R., Raj Kumar, G., and Senthil Kumar, M., Comparative computational impact analysis of multi-layer composite materials, AIP Conf. Proc., 2270, 040007, (2020), 1–5. doi:10.1063/5.0019380 [11] Tanay Topac, Tak, M., & Bathe, R. (2021). Microstructural Studies of Composite (Cr3C2–NiCr) Laser Clads Developed on Preheated Substrate T91. Transactions of the Indian Institute of Metals, 74(3), 593–600. [12] Swati, R. F., Amjad, M. A. Y., Talha, M., Elachi, H., Hamdani, H. R., Khan, A. A., et al. (2022). Crashworthiness study of UCAV’s main landing gear using explicit dynamics. Int. J. Crashworthiness 27 (6), 1843–1859. doi:10.1080/13588265.2022.2028449