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This comprehensive review examines the current state of renewable energy technologies within the field of engineering, analyzing recent developments and outlining future prospects. As the global demand for sustainable energy solutions continues to rise, understanding the advancements in renewable technologies becomes crucial for the engineering community. The review encompasses a diverse range of renewable sources, including solar, wind, hydropower, biomass, and geothermal energy. The solar energy sector has witnessed remarkable progress, with innovations in photovoltaic materials, energy storage, and efficiency enhancements. Advancements in wind energy technologies focus on improving turbine designs, optimizing energy conversion, and exploring offshore wind farms. Hydropower developments emphasize sustainable and eco-friendly dam designs, while biomass technologies explore novel methods for efficient biofuel production. Geothermal energy, often overlooked, is gaining momentum with advancements in enhanced geothermal systems and innovative drilling techniques. The review also delves into the integration of renewable energy sources into smart grids, promoting efficient energy distribution and storage. Additionally, it addresses the role of artificial intelligence and machine learning in optimizing renewable energy systems, enhancing predictability, and maximizing energy output. Furthermore, the review emphasizes the importance of policy frameworks and financial incentives in driving renewable energy adoption. The ongoing transition towards decentralized energy systems and the exploration of novel materials for energy capture and storage are highlighted as key areas for future research. The potential of emerging technologies such as perovskite solar cells and floating offshore wind farms is also discussed. This review provides a holistic overview of the current landscape of renewable energy technologies in engineering, offering valuable insights into the advancements made thus far and outlining the promising prospects for a sustainable energy future. Engineers and researchers will find this review instrumental in navigating the evolving field of renewable energy and contributing to the ongoing global efforts towards a greener and more sustainable energy landscape.
Ilojianya et al. (Tue,) studied this question.