As you probably know, internal combustion engines are not very efficient. On average, modern gasoline engines in passenger cars manage around 35%, whereas diesel versions can do a bit above 40% but ...

Small, ultra-fast, primary and “afterburner” secondary combustion events promise to deliver brake thermal efficiency as high ...

The demand for their services dwindled sharply when the horses they shod back in the nineteenth century were replaced, over time, by the use of the internal combustion engine in cars, trucks and other ...