Textbook in PDF format This book provides a comprehensive introduction to the essential topics necessary for understanding and effectively navigating the complex field of thermofluid dynamics. Covering a wide range—from mathematics and experiments to fluid mechanics, quantum mechanics, and statistical mechanics—it also examines the properties of high-temperature gases. Traditionally, mastering thermofluid dynamics requires a solid foundation across multiple disciplines, often necessitating consultation of numerous textbooks. However, this book consolidates these diverse topics, freeing readers from the need to refer to additional materials