Smart Materials in Mechanical Engineering: Innovation and Applications serves as a comprehensive educational resource that bridges traditional mechanical engineering principles with contemporary smart technology applications. This essential guide explores how artificial intelligence, automation, and advanced materials are revolutionizing mechanical engineering across the manufacturing, transportation, energy, and healthcare industries. Readers gain access to a complete framework for transforming mechanical engineering through smart materials, IoT integration, and AI-driven systems. Content builds progressively from fundamental concepts to advanced topics, including machine learning algorithms, digital twins, and adaptive systems. Each chapter features learning objectives, worked examples, and end-of-chapter problems to support both theoretical understanding and practical application. Detailed case studies examine real-world applications, such as autonomous vehicles, smart prosthetics, and self-healing materials, while addressing critical challenges including cost analysis, security considerations, and ethical implications. Coverage highlights future trends in sustainable mechanical innovation and explores emerging applications across key industry sectors. This book is designed for undergraduate and graduate students in mechanical, industrial, and materials engineering programs, as well as engineering professionals pursuing continuing education in smart technologies. The structured content supports both classroom instruction and self-directed learning, making it ideal for integrating smart technologies into traditional mechanical engineering practice. Comprehensive practice problems, extended case studies, and practical applications appear throughout. A complete solutions manual is available for qualified textbook adoption to support effective course delivery and student engagement.