Unveiling the Viscoelastic Mechanical Properties of Natural Fibre—reinforced composites for Aerospace and Automobile Applications

Sai
2 min readMay 7, 2024

In recent years, there has been a noticeable intensification in the fascination with Natural Fibre-reinforced Composites (NFCs). This surge in interest can be attributed to the pressing need for innovation in materials, driven by growing concerns over environmental pollution. Fibre-reinforced polymer matrices have garnered critical attention for their myriad benefits, including cost-effectiveness, decomposability, recyclability, and virtuous mechanical properties. Moreover, there has been a burgeoning emphasis on the environmental and sustainability aspects of engineering materials.

As we look to the future, the enhancement of NFCs holds significant promise, particularly in the realms of Aerospace and Automobile applications. Understanding and further developing the mechanical properties of NFCs are pivotal steps in realizing their full potential in these industries.

The research outlined in this essay seeks to unveil the viscoelastic mechanical properties of NFCs, thereby defining the boundaries of typical natural fibre and matrix combination materials. A key aspect of this endeavour involves the utilization of the Representative Volume Element (RVE) to ascertain the mechanical properties of standard natural banana Fibre-reinforced Composites. Through this approach, we aim to predict crucial parameters such as the storage modulus (E’) and loss modulus (E’’) of banana fibre-reinforced composite materials.

The Finite Element (FE) method serves as a powerful tool in this research, facilitating the prediction of mechanical properties with a high degree of accuracy. Approved values are carefully considered and integrated into the simulation process to ensure robust results. By employing the FE method, we gain valuable insights into the viscoelastic behaviour of NFCs, shedding light on their intrinsic properties and potential applications.

The significance of understanding the viscoelastic mechanical properties of NFCs cannot be overstated. These properties serve as crucial indicators of a material’s performance and suitability for specific applications. By delineating the mechanical boundaries of NFCs, we can better define their function and expand the scope of their utilization.

Looking ahead, there is ample room for further research and innovation in this field. Future studies may explore avenues for amending the viscoelastic properties of NFCs through modifications in fibre manufacturing processes. By refining these properties, we can unlock new possibilities for NFCs in Aerospace and Automobile applications, paving the way for enhanced performance and sustainability in engineering materials.

In conclusion, the research outlined in this essay represents a significant step towards unravelling the potential of Natural Fibre-reinforced Composites. By delving into their viscoelastic mechanical properties, we pave the way for future advancements that promise to revolutionize industries and mitigate environmental impact.

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