This book presents select proceedings of the International Conference on Advances in Aerospace and Energy (IAES 2024) held in Thiruvananthapuram, India. This book covers various advanced engineering topics, including aerodynamics and propulsion, automation and AI, combustion and heat transfer, materials for extreme environments, cryogenics, nuclear energy, and occupational safety. It highlights cutting-edge research in renewable energy, space applications, and structural design. With a balanced mix of foundational concepts and advanced studies, this book caters to a diverse readership through its comprehensive content, practical insights, and innovative engineering solutions. This volume is an essential resource for researchers, engineers, and practitioners in aerospace engineering, mechanical engineering, energy systems, and applied physics.