A.Here's a pressure-volume diagram for a combustion engine. Although rough, it is an approximation of the so-called air-standard cycle. '' Point (a) is at atmospheric pressure, after which the air is ...

Diesel and gasoline fuel sources both bring unique assets and liabilities to powering internal combustion engines. But what if an engine could be programmed to harvest the best properties of both fuel ...

Mazda’s new diesel combustion chamber design has separate areas for fuel injection and combustion. Given the fuss over diesel engines in the past few years and the inevitable public conclusion that ...