While diesel engines don't need spark plugs, they do need air ventilation for proper combustion. This is a problem for vessels traveling underwater, such as submarines. Yet diesel submarines exist and ...

Inside a diesel engine's cylinder, compressed air raises the temperature to ignite injected fuel, and the resulting force drives pistons to power the vehicle's main gears. Chief to this combustion ...

Submarine production in China has been rapidly accelerating in recent years, and a greater proportion of its fleet will soon ...

It was a kill shot that should not have been possible. On a cold morning in the North Atlantic during the NATO exercise Ocean ...

Even as Australia eyes the heady prospect of operating nuclear-powered attack submarines in the future, it is facing the ...