Description
Book Details
Title: Engineering Thermodynamics: Concepts, Laws and Applications
Authors: Dr. T. U. Jeevitha and Dr. P. Vani
Publisher: Cogniverse Press, Jorhat, Assam, India
First Edition: April 2026
ISBN: 978-93-47652-68-4 (Print Edition)
e-ISBN: 978-93-47652-91-2 (Digital Edition)
DOI: https://doi.org/10.5281/zenodo.19634318
Published By: Cogniverse Press, Nakari Gaon, Borigaon Siding, Jorhat – 1, Assam, India
Cover Designing: Cogniverse Press Digital Team
Preface
Thermodynamics is one of the most fundamental and far-reaching branches of physics, forming the backbone of many scientific and engineering disciplines. From the operation of engines and refrigerators to the behavior of stars and biological systems, the principles of thermodynamics govern a vast range of natural phenomena.
This book, “Engineering Thermodynamics: Concepts, Laws and Applications”, is designed to provide a clear, systematic, and comprehensive understanding of thermodynamic principles for students and learners at various levels.
The primary aim of this book is to present the subject in a simple, structured, and concept-oriented manner. Each chapter is carefully organized to build from basic ideas to more advanced concepts, ensuring a smooth learning progression. Beginning with fundamental definitions and laws, the book gradually develops topics such as thermodynamic processes, entropy, thermodynamic potentials, kinetic theory of gases, and real gas behavior before moving on to practical applications.
Special emphasis has been placed on clarity of explanation, logical flow, and real-world relevance. Concepts are supported with examples and physical interpretations to help readers connect theory with practical situations. Mathematical formulations are presented in a straightforward manner, making the subject accessible even to beginners.
This book has been prepared keeping in mind the needs of undergraduate students in physics and engineering, as well as learners preparing for competitive examinations. It can also serve as a useful reference for teachers and professionals who wish to revisit the fundamental concepts of thermodynamics.
The authors express sincere gratitude to all researchers, educators, and scholars whose works have contributed to the development of this discipline and inspired the preparation of this book. Suggestions for further improvement are always welcomed.
The authors hope that this book will help readers develop both a sound understanding and a deeper appreciation of thermodynamics and its wide-ranging applications in science and technology.
Authors:
Dr. T. U. Jeevitha
Dr. P. Vani
Key Themes
- Fundamentals of thermodynamics
- Macroscopic and microscopic approaches
- Thermodynamic systems and equilibrium
- Zeroth, First, and Second Laws of Thermodynamics
- Thermodynamic processes and cycles
- Entropy and thermodynamic potentials
- Kinetic theory of gases
- Real gas behavior and phase transitions
- Engineering and modern applications of thermodynamics
Table of Contents
Chapter 1: Introduction to Thermodynamics
- Introduction
- Macroscopic vs Microscopic Approach
- System and Surroundings
- Types of Systems (Open, Closed, Isolated)
- State Variables and Equilibrium
- Conclusion
Chapter 2: Zeroth Law of Thermodynamics
- Introduction
- Thermal Equilibrium
- Concept of Temperature
- Thermometers and Temperature Scales
- Conclusion
Chapter 3: First Law of Thermodynamics
- Introduction
- Work and Heat
- Internal Energy
- Mathematical Formulation
- Applications
- Conclusion
Chapter 4: Thermodynamic Processes
- Introduction
- Reversible and Irreversible Processes
- Cyclic Processes
- Thermodynamic Cycles
- P–V Diagrams (Pressure–Volume Diagrams)
- Conclusion
Chapter 5: Second Law of Thermodynamics
- Introduction
- Kelvin–Planck Statement
- Clausius Statement
- Heat Engines and Efficiency
- Conclusion
Chapter 6: Entropy
- Introduction
- Concept and Definition of Entropy
- Entropy Change in Processes
- Physical Significance of Entropy
Chapter 7: Thermodynamic Potentials
- Introduction
- Helmholtz Free Energy
- Gibbs Free Energy
- Maxwell Relations
- Conclusion
Chapter 8: Kinetic Theory of Gases
- Introduction
- Basic Assumptions
- Derivation of Pressure in Kinetic Theory of Gases
- Degrees of Freedom
- Conclusion
Chapter 9: Real Gases and Phase Transitions
- Introduction
- Van der Waals Equation
- Critical Constants
- Phase Diagrams
- Conclusion
Chapter 10: Applications of Thermodynamics
- Introduction
- Refrigerators and Heat Pumps
- Steam Engines
- Modern Applications of Thermodynamics
- Conclusion
Reference
Reference Section
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