Golf balls have dimples, so they fly farther than balls that don't. Apply the same principle to diesel engines, and you have a gross oversimplification of why dimpled pistons were invented. It's a ...

High-output engines live in a world of brutal cylinder pressures, extreme temperatures and razor-thin safety margins, and the humble piston sits at the center of that storm. When power levels climb, ...

New Delhi: The Centre has issued an order that updates norms for piston rings – a key component of internal combustion engines (ICE) – to help reduce carbon emissions, replacing standards that had ...