The U.S. Navy has known since 2005 that a quiet diesel submarine can slip past a carrier's defenses and score a kill, because ...

Most of China's submarine fleet is diesel-electric, but Beijing is ramping up production of nuclear-powered classes.

Japan's Soryu-class diesel-electric attack submarine achieves something once considered impossible for non-nuclear boats: weeks of submerged operation without surfacing. The Kockums Stirling AIP ...

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 ...

A triad of SSGs, SSKs, and SSNs would comprise a forbidding implement of access denial for the US Navy in the Indo-Pacific. Summary and Key Points: The U.S. Navy’s reliance on expensive, complex ...

The decision came before Prime Minister Mark Carney headed to this week's NATO summit, where allies face pressure to back ...

Canada has chosen to enter negotiations with a German defense builder to supply its next submarine fleet. Here are the ...

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 ...

A triad of SSGs, SSKs, and SSNs would comprise a forbidding implement of access denial for the US Navy in the Indo-Pacific. Still, it’s worth restating the case for diesels from time to time. Ambient ...

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