STM Journals Peer-reviewed research from Consortium e-Learning Network

Journal of Thermal Engineering and Applications

Enhancing Heat Transfer in Exchangers: Nanoparticle-enhanced Fluids for Improved Thermal Performance

  1. Ranjeet Singh Jadaun
  2. Padmakar Pachorkar

Abstract

This research investigates the utilization of nanoparticle-enhanced fluids to improve the thermal performance of heat exchangers. Heat exchangers play a pivotal role in numerous industrial applications and energy systems, necessitating continuous efforts to enhance their efficiency. Nanotechnology has recently emerged as a promising avenue for achieving this goal. The study begins with a comprehensive review of existing literature, highlighting the significance of heat exchangers and the potential benefits of incorporating nanoparticles into heat transfer fluids. Nanoparticles are synthesized and characterized to ensure their suitability for heat exchanger applications, and nanofluids are formulated to disperse these nanoparticles in base fluids. Special attention is devoted to achieving stability and preventing agglomeration, critical factors influencing the long-term performance of nanoparticle-enhanced fluids. An experimental setup is designed to evaluate the heat transfer enhancement achieved with these fluids, considering parameters such as flow rate, temperature, and pressure for reproducibility. The results demonstrate a significant improvement in thermal performance compared to conventional fluids. Statistical analysis and graphical representations highlight the efficacy of nanoparticle-enhanced fluids in promoting heat transfer. Mechanisms underlying this enhancement, including increased thermal conductivity, improved fluid dynamics, and altered surface interactions, are explored. Challenges encountered during the study are discussed, and potential solutions are proposed. The research concludes by outlining future directions for continued exploration in the field. Overall, this study contributes valuable insights into the integration of nanoparticles for enhancing heat transfer in heat exchangers, with implications for improved energy efficiency and advancements in thermal engineering applications.

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