Energy Science

AAP Advances in Green Technologies for Sustainable Energy Solutions

Solar Thermal Fluids
Thermo-Fluid Dynamics in High-Temperature Applications

Editors: Varun Pratap Singh, PhD
Ashwani Kumar, PhD
Ashish Karn, PhD

Solar Thermal Fluids

In Production
Pub Date: Forthcoming May 2027
Hardback Price: $200 USD | £150 UK
Hard ISBN: 9781779648679
E-Book ISBN: 978-1-77964-868-6
Pages: 388 est pp w index
Binding Type: Hardback / ebook
Series: AAP Advances in Green Technologies for Sustainable Energy Solutions
Notes: 10 color and 47 b/w illustrations

As the global demand for clean and efficient energy intensifies, high-temperature solar technologies are emerging as a critical pathway toward decarbonization and sustainable power generation. This new work, Solar Thermal Fluids: Thermo-Fluid Dynamics in High-Temperature Applications, offers a comprehensive and integrated exploration of this rapidly evolving field, bridging fundamental principles with advanced engineering solutions.

Structured to provide both depth and clarity, the volume presents thermo-fluid dynamics as the scientific backbone of high-temperature solar energy conversion. It examines foundational aspects such as solar radiation, thermodynamics, and heat transfer, while advancing into cutting-edge topics including nanofluids, high-performance materials, and novel heat transfer fluids designed for demanding operating conditions exceeding 500°C. The discussion extends to advanced heat exchanger technologies and their critical role in optimizing system efficiency and integration within concentrated solar power (CSP) systems.

Moving beyond theory, the book highlights real-world applications and system integration. It explores next-generation solar power plants, the convergence of CSP with desalination technologies, and the transformative impact of digitalization, artificial intelligence, and IoT on monitoring and maintenance. Innovative methodologies, such as ANN-based estimation of solar irradiance and predictive analysis of fluid degradation, demonstrate how data-driven approaches are reshaping system design and reliability.

Key Features
• Explores thermo-fluid dynamics as the foundation of high-temperature solar energy systems
• Examines nanofluids, advanced materials, and novel heat transfer fluids
• Highlights innovations in heat exchangers and concentrated solar power technologies
• Demonstrates integration with AI, IoT, and predictive monitoring systems
• Analyzes applications in desalination and next-generation solar power plants
• Provides insights into system challenges, sustainability, and future directions

A defining strength of this volume is its holistic perspective. By addressing systemic challenges, environmental considerations, and pathways to industrial-scale deployment, it provides a nuanced understanding of both opportunities and constraints in high-temperature solar applications. Case-based insights and forward-looking discussions on materials development, policy frameworks, and emerging technologies position this work as a valuable reference for researchers, engineers, and energy professionals.

CONTENTS:
Preface

1. Advanced Thermo-Fluid Dynamics for Sustainable High-Temperature Solar Energy Conversion: Novel Methodologies, Systemic Challenges, and Pathways to Decarbonization
Varun Pratap Singh, Ashish Karn, and Ashwani Kumar

2. Nanofluids in High-Temperature Solar Thermal and Refrigeration Applications: A Critical Review
Md. Jamil Akhtar, S. P. S. Rajput, Ankit Kumar, and Shiv Mangal Singh

3. Materials for High-Temperature Solar Applications
Purva Uniyal, Piyush Gaur, and Jitendra Yadav

4. Novel Fluids for High-Temperature Solar Systems
Jitendra Yadav

5. Innovations in Heat Exchanger Technologies for High-Temperature Solar Thermal Systems
Rahul S. Raj and Siddharth Jain

6. Advanced Heat Exchanger Technologies Used in High-Temperature Solar Thermal Applications
Aruna Veerasamy and Sirajunnisa Abdul Razack

7. Next-Generation Solar Power Plants: Advances, Challenges, and Sustainable Developments
Rohit Prashar, Aniket Kumar, and Rajesh Kumar

8. Integrating Concentrated Solar Power and Desalination: Advances, Sustainability, and Future Directions
Ali Akbar Firoozi and Ali Asghar Firoozi

9. Enhanced Estimation Methodologies for Direct Normal Irradiance in Concentrating Solar Power Systems: Case Study and Applications
T. E. Boukelia, A. Bourouis, S. Djimli, and F. Hadjez

10. Condition Monitoring for Solar Thermal Fluids: Monitoring and Analyzing Fluid Degradation in High-Temperature Applications
Rouben Kellner

11. Future Directions in High-Temperature Thermal Energy
M. Richie Richards, Palak Tiwari, Virag Bohare, K. Karthik, Akash Patel, and Gaurav Dwivedi

Index


About the Authors / Editors:
Editors: Varun Pratap Singh, PhD
Assistant Professor, Mechanical Engineering Cluster, University of Petroleum and Energy Studies (UPES), Dehradun, India

Varun Pratap Singh, PhD, is an Assistant Professor at the University of Petroleum and Energy Studies (UPES), India, where he held key leadership roles, including Head of the Center of Excellence and Industry–Academia Coordinator. He is also associated as a postdoctoral fellow with the Solar Thermal Energy Research Group at Stellenbosch University, South Africa. His academic journey has been consistently focused on solar thermal technologies, from undergraduate research through doctoral work on thermohydraulic analysis of solar air heaters. With over 13 years of teaching and extensive research and administrative experience, Dr. Singh has published more than 30 research articles (including SCIE and Scopus-indexed papers), holds five patents, and has edited books and contributed chapters with Springer, Elsevier, and CRC Press. He has led multiple funded projects as principal investigator and actively contributes as reviewer and editor for international journals, including special issues of Energies. His research interests include solar thermal systems design, performance analysis, climate change mitigation, carbon capture, and techno-economic assessment. He earned his PhD in Mechanical Engineering (Solar Thermal).

Ashwani Kumar, PhD
Professor and Head, Department of Mechanical Engineering, Technical Education Department, Government of Uttar Pradesh, Kanpur, India

Ashwani Kumar, PhD, is a Professor and Head of Mechanical Engineering at the Technical Education Department of the Government of Uttar Pradesh, Kanpur, India. With over 15 years of academic, research, and administrative experience, he has held multiple leadership roles there, including positions related to accreditation, skill development initiatives, and institutional coordination. Dr. Kumar is a prolific scholar, with more than 200 publications across international journals, books, and conference proceedings, and has co-authored or edited over 40 books. He serves as series editor for multiple book series with CRC Press, Wiley Scrivener, and Apple Academic Press, and is Editor-in-Chief of the International Journal of Materials, Manufacturing and Sustainable Technologies (IJMMST) and Editor of the International Journal of Energy Resources Applications (IJERA). His research spans artificial intelligence in engineering, smart materials, renewable energy systems, and sustainable transportation. Recognized among the world’s top 2% scientists (Stanford/Elsevier, 2025), he earned his PhD in Mechanical Engineering.

Ashish Karn, PhD
Associate Professor and Head, Department of Mechanical and Aerospace Engineering, UPES (University of Petroleum and Energy Studies), Dehradun, India

Ashish Karn, PhD, is an Associate Professor and Head of the Department of Mechanical and Aerospace Engineering at UPES (University of Petroleum and Energy Studies), Dehradun, India. Dr. Karn leads the MultiPhase Flows Laboratory at UPES and conducts research in thermal-fluid sciences, multiphase flows, cavitation, and renewable energy systems, including small-scale hydropower. He has published over 65 research papers and holds several patents and copyrights. A recipient of prestigious honors such as the Early Career Research Award (The Science and Engineering Research Board [SERB], Department of Science and Technology [DST], India) and the Nation Builder Award (Rotary International), he is also actively engaged in innovative pedagogy and engineering education. He serves as associate editor and editorial board member for several international journals and contributes to national research initiatives supported by the All India Council for Technical Education (AICTE) and the Ministry of Education. He earned his BTech from IIT Delhi and completed his MS and PhD in Mechanical Engineering at the University of Minnesota Twin Cities, specializing in mechanical engineering with a focus on aerospace and mechanics.




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