Thermal Transport Characteristics of Phase Change Materials and Nanofluids

This book provides detailed information on nanofluids, their synthesis, preparation, morphologies, selection of base fluids, and thermophysical properties. It also discusses the advantage of various conduits, the improvement of heat transfer performance of phase change materials, and the base PCMs for diverse applications. Challenges such as stability, aggregation, and clogging of nanoparticles are addressed, along with factors that influence their heat transfer performance. The book covers heat transfer techniques in the utilization of base fluids, application of phase change materials, preparation and characterization of nanofluids, and how nanoscience can be utilized in heat transfer studies. It is aimed at graduate students and researchers in thermal engineering, heat transfer, material science and engineering, and heat transfer enhancement.

Format: Hardback
Length: 208 pages
Publication date: 05 December 2022
Publisher: Taylor & Francis Ltd

Nanofluids are a unique class of fluids that have gained significant attention in recent years due to their remarkable properties and potential applications. These fluids are composed of nanoparticles suspended in a base fluid, and they exhibit a combination of thermal, mechanical, and chemical properties that make them highly effective in various fields. In this book, we will provide a comprehensive overview of nanofluids, including their synthesis and preparation, morphologies of nanoparticles, selection of base fluids, and thermophysical properties.

One of the key advantages of nanofluids is their ability to enhance heat transfer performance. Nanoparticles, due to their small size and high surface area, can significantly increase the thermal conductivity of fluids, leading to improved heat transfer rates. This property makes nanofluids particularly useful in applications such as cooling systems, thermal management, and energy storage.

Another advantage of nanofluids is their ability to improve the performance of phase change materials (PCMs). PCMs are materials that can change their phase, such as melting or solidification, in response to temperature changes. Nanofluids can enhance the efficiency of PCMs by increasing their surface area and improving their wettability, which allows for more effective heat transfer.

In addition to their heat transfer properties, nanofluids also offer several other advantages. For example, they can improve the lubricity of fluids, which can be beneficial in industrial applications such as machinery and engines. Nanofluids can also enhance the corrosion resistance of materials, which is important in many industries, such as the oil and gas industry.

However, there are also several challenges associated with the use of nanofluids. One of the main challenges is the stability of nanoparticles in fluids. Nanoparticles can easily agglomerate and form clusters, which can reduce their effective surface area and disrupt the flow of fluids. This can lead to poor heat transfer performance and even clogging of pipelines.

Another challenge is the selection of appropriate base fluids for nanofluids. Base fluids must be compatible with nanoparticles and must not interfere with their properties or disrupt the desired applications. Additionally, base fluids must have good thermal and chemical properties to ensure the stability and performance of nanofluids.

To address these challenges, researchers have been developing new techniques and materials to improve the stability and performance of nanofluids. For example, they have been using surfactants and stabilizers to prevent nanoparticle agglomeration and improve their stability in fluids. They have also been exploring new base fluids, such as organic fluids and nanofluids, that are more compatible with nanoparticles and have better thermal and chemical properties.

In conclusion, nanofluids are a promising class of fluids that have the potential to revolutionize various industries. They offer several advantages, such as enhanced heat transfer performance, improved phase change material efficiency, and enhanced lubricity and corrosion resistance. However, there are also several challenges associated with the use of nanofluids, such as stability, aggregation, and clogging of nanoparticles. By developing new techniques and materials, researchers can overcome these challenges and unlock the full potential of nanofluids in a wide range of applications.

This book is aimed at graduate students and researchers in thermal engineering, heat transfer, material science and engineering, and heat transfer enhancement. It provides a comprehensive overview of nanofluids, including their synthesis and preparation, morphologies of nanoparticles, selection of base fluids, and thermophysical properties. The book also discusses the advantage of various conduits, the improvement of the heat transfer performance of phase change materials (PCMs), and the base PCMs for diverse applications.

In addition to these topics, the book also details crucial difficulties like stability, aggregation, and clogging of nanoparticles, including factors like the size, shape, and motion of nanoparticles that influence the heat transfer performance of nanofluids. Challenges, applications, and scope of the future works in the subject area are also included.

Overall, this book is a valuable resource for anyone interested in the field of nanofluids and their potential applications. It provides a comprehensive and up-to-date overview of the subject, and it will be useful to graduate students, researchers, and practitioners in thermal engineering, heat transfer, and related fields.

Weight: 566g
Dimension: 234 x 156 (mm)
ISBN-13: 9780367757045