Finnøy Gear & Propeller has signed a contract to deliver complete propulsion systems for a new series of eight cargo vessels being built for the Norwegian shipping company Wilson ASA. The vessels will ...
Presentation of the DNV GL certificate by Dr. Olaf Richter (right) in the presence of his inspector, Dieter Ekat (2nd from left) who supported the test series, to Piening boss Mathias Pein (2nd from ...
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Controllable pitch vs fixed pitch propellers, how ships control thrust without changing engine RPM
Most ships control speed by changing engine power, but vessels with controllable pitch propellers adjust the blade angle ...
At the SMM exhibition and conference in Hamburg, Germany, Wärtsilä is introducing its latest development of large Controllable Pitch (CP) Propellers, based on the previously known E-hub type. The new ...
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Why ships cannot just slam on the brakes, from steam turbines to diesel engines and controllable pitch propellers
When a ship needs to stop fast, it cannot rely on brakes, only reverse thrust and precise engine control. This explains how crash stops work across steam and diesel eras, why reverse power is weaker ...
We are at a critical time and supporting climate journalism is more important than ever. Science News and our parent organization, the Society for Science, need your help to strengthen environmental ...
As the Navy continues to tally up the damage to a U.S. cruiser that ran aground Tuesday in Tokyo Bay, early damage reports indicate USS Antietam (CG-54) will likely undergo an extensive dry dock ...
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