In print for over 30 years, this classic text’s Third Edition offers many new features and enhancements that result in a stronger, more comprehensive treatment. It aims to foster a deeper understanding of compressible flow and gas dynamics fundamentals. Material is presented in a manner that helps bridge the gap between sophomore- or junior-level courses in thermodynamics and fluid mechanics, as well as advanced courses in propulsion, turbo-machinery, energy conversion, advanced fluid mechanics, and advanced aerodynamics.