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This comprehensive review examines the state-of-the-art and future trends in lightweight composite materials for automotive engineering. The paper explores the fundamental principles driving automotive lightweighting, including regulatory pressures, environmental concerns, and performance requirements. It provides an in-depth analysis of various composite materials, such as polymer matrix composites, metal matrix composites, and hybrid systems, highlighting their unique properties and applications in vehicle structures. The article delves into the importance of utilizing cutting-edge manufacturing techniques such as resin transfer molding, compression molding, and additive manufacturing to facilitate the widespread adoption of composites within the automotive sector. Additionally, it addresses the challenges of cost-effectiveness, recyclability, and integration with existing manufacturing processes. The paper also examines emerging trends, such as bio-based composites, nano-engineered materials, and multifunctional composites, which promise to further revolutionize vehicle design and performance. By critically analyzing the current landscape and future prospects, this review aims to provide valuable insights for researchers, engineers, and industry professionals working towards sustainable and high-performance automotive solutions.
Yan et al. (Thu,) studied this question.