Force/torque and particle image velocimetry measurements are conducted on a vectored-thruster UUV model in a water flume to: 1) determine the hydrodynamic drag, lift and moment coefficients acting on ...

More blades, more speed? Not exactly—here’s why extra propeller blades don’t guarantee higher top speeds for aircraft.

The blade tip speed limit of a propeller plane's propeller can determine the plane's top speed for reasons relating to design ...

(CNN) – The bow of a US Navy cruiser damaged in a World War II battle in the Pacific has shone new light on one of the most remarkable stories in the service’s history.

A 22-year-old British tourist was reportedly drinking heavily with friends when he tumbled into the water in Magaluf and was sliced open by boat propeller blades ...

Chanticleer The push to allow IPOs to buy back shares to prop up prices ASIC’s first two changes to initial public offering rules were straight out of a request from the big investment banks ...

By Brad Lendon, CNN (CNN) — The bow of a US Navy cruiser damaged in a World War II battle in the Pacific has shone new light on one of the most remarkable stories in the service’s history ...

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Learn about the advantages and disadvantages of different hull form coefficients and parameters, and how they affect the hydrodynamic performance of a ship.