Thermodynamics: Essential Principles BY Dr. (Prof.) D. B. Jani, Mr. Mahesh Mekapothula, Dr. Babu Rao Gaddala, Dr. Buddhaghosh Arjun Shingade

Thermodynamics remains a cornerstone of engineering and applied science education, forming the basis for understanding energy systems, thermal processes, and physical transformations that govern both natural phenomena and industrial applications. In response to the continued demand for clear, reliable, and curriculum-aligned learning resources, the publisher is pleased to present Thermodynamics: Essential Principles, a comprehensive multi-author textbook designed to support effective teaching and learning. This volume has been developed through the collaborative efforts of experienced academicians and subject experts, ensuring authoritative coverage of essential thermodynamic concepts while maintaining pedagogical clarity. The book systematically introduces fundamental definitions and laws, properties of pure substances, and thermodynamic cycles, with an emphasis on conceptual understanding and practical application. Its structured approach makes the content accessible to beginners while remaining sufficiently rigorous for advanced study. From a publishing perspective, special attention has been given to academic coherence, consistency, and instructional effectiveness. Each chapter is organized to facilitate progressive learning and is supplemented with illustrative examples and application-oriented discussions. The content aligns well with undergraduate and postgraduate curricula across engineering disciplines, as well as programs in physics and applied sciences, making the book suitable for adoption by universities, autonomous institutions, and technical colleges. The multi-author format enhances the breadth and depth of coverage, drawing on diverse academic expertise while maintaining a unified presentation style. The publisher believes that this approach strengthens the relevance and adaptability of the book to a wide range of syllabi and instructional methodologies. The publisher is confident that Thermodynamics: Essential Principles will serve as a dependable textbook and reference for students, educators, and professionals alike. It is our hope that this book will contribute meaningfully to foundational education in thermodynamics and support the development of analytical and problem-solving skills essential to engineering and scientific practice.