The term Atkinson cycle goes around a lot when talking about car engines, and it all started as a more thermally efficient version of the Otto cycle engine.

North Korean leader Kim Jong Un has observed a test of a newly upgraded high-thrust, solid-fuel engine for weapons.

Toyota's exclusive rally-bred turbocharged engine remains an icon in its extensive performance car history.

The turbocharger is more popular than ever, appearing on the Ford Mustang, the Dodge Charger, and the Chevrolet Corvette.

Take a look at Honda's legendary four-cylinder engine that reset motorcycle performance, pricing, refinement, and engineering ...

Add Yahoo as a preferred source to see more of our stories on Google. The rattle, buzz and clatter of a two-stroke engine is unmistakable, but it isn't necessarily good for the planet. That's because ...

The fatigue performance of EA4T (25CrMo4) axle steel was investigated using small-specimen rotating-bending tests up to 2 × 10 8 cycles to clarify how heat treatment affected high-cycle and ...