It all boils down to propeller cavitation, which would alert anti-submarine warfare forces to the presence of an enemy submarine. Cavitation takes place when pressure behind a moving ship ...

Per Oscar Propulsion, propeller cavitation can generate as much as ... and cruise and research ships operating in sensitive environments. The technology can be applied to all types of propellers ...

This process, called cavitation, is very loud — Kathy Metcalf, the president and CEO of the trade association Chamber of Shipping of America, said it accounts for most of a boat propeller's noise.

Boat traffic noise ... and burst creating a low frequency din, known as propeller cavitation noise. The effect of vessel noise on orca foraging efficiency has been studied before, but not so ...

"Cavitation has been studied since the 1800s ... And just like the bubbles that damage boat propellers, bubbles bursting near the brain could damage its soft tissue. "The human brain is like ...