👉 Diesel engineering is the branch of mechanical engineering focused on the design, development, and maintenance of diesel engines, which are widely used in various applications such as trucks, buses, generators, and industrial machinery. It involves understanding the complex thermodynamic processes, fuel injection systems, combustion dynamics, and exhaust management that enable diesel engines to operate efficiently and produce power. Key components include the compression ignition system, where fuel is injected into a highly compressed air mixture to ignite spontaneously, and advanced technologies like direct injection, turbocharging, and variable valve timing to optimize performance, fuel efficiency, and emissions control. Diesel engineers also address challenges related to heat management, material durability under high stress, and the integration of emission reduction technologies to meet stringent environmental regulations.