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Wednesday, March 29, 2023

Sea otter

Posted to Maritime Musings (by Dennis Bryant) on October 31, 2014

The sea otter (Enhydra lutris) is a member of the weasel family that ran away to sea. It is the smallest of the marine mammals and the only one that does not rely on fat (blubber) for warmth. Rather, it has the thickest coat of fur of any mammal – up to one million strands of hair per square inch.

Cruise of the Corwin

Posted to Maritime Musings (by Dennis Bryant) on June 10, 2011

The United States Revenue Cutter (USRC) Thomas Corwin was built in Portland, Oregon in 1876, becoming the first federal government vessel built in the state. She was finished and commissioned in San Francisco in 1877. San Francisco remained her homeport for her entire period of government service.

Move to give STCW a slant on learning

Posted to Move to give STCW a slant on learning (by Joseph Fonseca) on September 6, 2010

With near misses and accidents on the rise while at sea, the focus has with intensity come to rest on training and STCW conventions. A lot of soul searching and introspection is taking place with a section of trainers coming to the conclusion…

Automatic Engine Tuning

Posted to Marine Propulsion Report (by Keith Henderson) on August 27, 2010

Automatic optimization of marine diesel engine performance using loop control of the cylinder pressure process has been under development for a number of years at both MAN Diesel & Turbo and Wärtsilä. Targeting the slow speed two stroke engines…

Subsea Power Grid to Enable Large-Scale Subsea Processing

Posted to Brazilian Subsea and Maritime News (by Claudio Paschoa) on June 16, 2010

Large-scale seabed processing facilities will require a subsea power grid system that is able to operate for long step-outs with total reliability withstanding extreme pressure and temperatures. As technology leader on land-based power grids…

St. Lawrence Seaway

Posted to Maritime Musings (by Dennis Bryant) on May 14, 2010

The St. Lawrence Seaway is a system of locks, canals, and channels providing a connection for ocean-going ships between the St. Lawrence River and Lake Ontario. Small vessels had historically traveled this route, although portage was often required around rapids…