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  2. Deputy thrown from boat into spinning propeller saved by ...

    www.aol.com/deputy-thrown-boat-spinning...

    Video screengrab. A Florida sheriff’s deputy owes his life to a group of good Samaritans, who rushed to help when he was thrown into the blades of his boat’s spinning propeller, according to ...

  3. Angler fatally struck by boat propeller while trolling off ...

    www.aol.com/angler-fatally-struck-boat-propeller...

    A Pennsylvania man fishing in Key West was killed Sunday after he fell off a boat and was struck by the engine’s propeller, police said. Timothy Adam Christianson, 35, was standing on the stern ...

  4. Contra-rotating marine propellers - Wikipedia

    en.wikipedia.org/wiki/Contra-rotating_marine...

    ABB provided an azimuth thruster for ShinNihonkai Ferries in form of the CRP Azipod, [2] claiming efficiency gains from the propeller (about 10% increase [3]) and a simpler hull design. Volvo Penta have launched the IPS (Inboard Performance System), [4] an integrated diesel, transmission and pulling contra-rotating propellers for motor yachts.

  5. 6-year-old dies after her mother accidentally strikes her ...

    www.aol.com/news/6-old-dies-her-mother-155348192...

    A 6-year-old girl died in a boating accident in Arizona when she was accidentally struck on the leg by a boat propeller on a vessel driven by her mother, police said.

  6. Solutions for cavitation in marine propellers - Wikipedia

    en.wikipedia.org/wiki/Solutions_for_Cavitation...

    Replica of a propeller from the USS Monitor. Since the introduction of the marine propeller in the early 19th century, cavitation during operation has been a limiting factor in the efficiency of ships. Cavitation in marine propellers develops when the propeller operates at a high speed and reduces the efficiency of the propeller.

  7. Dynamic positioning - Wikipedia

    en.wikipedia.org/wiki/Dynamic_positioning

    Dynamic positioning (DP) is a computer-controlled system to automatically maintain a vessel's position and heading by using its own propellers and thrusters. Position reference sensors, combined with wind sensors, motion sensors and gyrocompasses , provide information to the computer pertaining to the vessel's position and the magnitude and ...

  8. Woman shares dramatic recovery process after her bottom ... - AOL

    www.aol.com/news/woman-shares-dramatic-recovery...

    A woman has shared her dramatic recovery process after her bottom was “chopped off” in a boat accident. Kenzey Hunt, 20, is sharing her recovery process on TikTok after she was injured by a ...

  9. List of shipwrecks in 2022 - Wikipedia

    en.wikipedia.org/wiki/List_of_shipwrecks_in_2022

    The 22-foot (6.7 m) fishing boat capsized, and possibly sank after its anchor chain caught in its propeller [103] 400 yards (370 m) from the shore of Hungry Bay Nature Reserve, Bermuda. [104] The single man aboard clung to the overturned hull, and was rescued by two nearby fishermen.