This book presents select peer-reviewed proceedings of the International Conference on Recent Advances in Mechanical Infrastructure (ICRAM-2025). It covers the latest research-based innovations in the field of mechanical infrastructure. Various topics covered in this book are aerodynamics, renewable energy, computational fluid dynamics, carbon-dioxide capture and sequestration, energy and thermo-fluids, fluid dynamics, fuels and combustion, heat and mass transfer, internal combustion engine and refrigeration and air conditioning. This book is of great value for researchers and professionals working in the field of mechanical engineering.