Bow Active Rudders
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March 2024 - Marine Technology Reporter page: 34LANDER LAB #10 BATTERY PACKS, CHARGING, AND CAPACITY TESTING Photo Credit: Hanumant Singh / Woods Hole Oceanographic Institution. By Kevin Hardy, Global Ocean Design LLC n ocean lander has many strengths including that produces the current is irreversible. Examples include ? exibility of deployment
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March 2024 - Marine Technology Reporter page: 23elatively inactive since 2014, the Hunga Tonga–Hunga Ha‘apai (HT-HH) submarine volcano began erupting on December 20, 2021, reaching peak intensity on January 15, 2022. This triggered tsunamis throughout the Pa- R ci? c, destroyed lives and infrastructure, and generated the largest explosion recorded
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March 2024 - Marine Technology Reporter page: 18TECH FEATURE IMR There are also weaknesses in terms of accuracy because of FiGS Operations and Bene? ts signal noise and the ability to detect small ? eld gradients. In Conventional approaches to evaluating cathodic protection this process there is a risk that possible issues like coating (CP)
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March 2024 - Marine Technology Reporter page: 15sensor options for longer mission periods. About the Author For glider users working in ? sheries and conservation, Shea Quinn is the Product Line Manager the Sentinel can run several high-energy passive and active of the Slocum Glider at Teledyne Webb acoustic sensors, on-board processing, and imaging
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March 2024 - Marine Technology Reporter page: 14TECH FEATURE TELEDYNE SLOCUM GLIDERS to hold over 3.5 times as many lithium primary batteries as the the water column and its thrusters give it the ability to stay standard Slocum Glider, and to physically accommodate up to on track in strong currents or other dif? cult ocean condi- 8 different sensor
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April 2024 - Maritime Reporter and Engineering News page: 27RADM PHILIP SOBECK, MILITARY SEALIFT COMMAND With COVID, we had to make some hard choices for our Do your CIVMARs have upward mobility? mariners because we couldn’t rotate. Many of our mariners The Navy has Sailors who become “Mustangs,” and work found other employment, and were able to use their skills
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April 2024 - Maritime Reporter and Engineering News page: 18MARKETS & gas activity returns, we anticipate that supply of the vessels The Question of Emissions to offshore wind projects will reduce, driving demand for ad- Given that SOVs and CSOVs operate in a segment target- ditional CSOVs. ing reduced emissions, and many operate in the North Eu- Outside of China
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April 2024 - Maritime Reporter and Engineering News page: 17SOVs China, we do not look at demand for SOVs/CSOVs as having a linear rela- tionship to the number of wind farms or turbines installed. We look to see where a large number of wind turbines are concentrated in relatively close proximity, generally in a very large wind farm or in a project cluster
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April 2024 - Maritime Reporter and Engineering News page: 15hydro-acoustic design of a propulsor that delays cavitation meets its underwater noise limits. This will require specialized inception and cavitating area. The third approach should be test sites or specialized mobile underwater testing equipment. isolation mounting of a vibro-active equipment and
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April 2024 - Marine News page: 28Feature Shipbuilding WindServe Marine you don’t have the sustained backlog.” Previous editions of Marine News’ U.S. Shipbuilding re- port have noted the increasing concern about what ABS’s Bleiberg (moderating the Marine Money panel) called “the big push for sustainable” shipping”, adding that: “What we
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February 2024 - Maritime Reporter and Engineering News page: 44Tech Files Latest Products & Technologies MarineShaft Yanmar Hydrogen MarineShaft specializes in urgent re- Fuel Cell AIP pair/replacement of damaged rudder and Yanmar Power Technology Co., Ltd. propeller equipment along with many (Yanmar PT), a subsidiary of Yanmar on-site repair services. MarineShaft
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February 2024 - Maritime Reporter and Engineering News page: 36reduce CAPEX elsewhere in the pro- plexity of propulsion trains, the share of PTI in shaft genera- pulsion train. “There’s the option to use a ? xed pitch bow tor applications has been growing from roughly below 10% to thruster which is signi? cantly cheaper than a controllable pitch 25%, so it is de?
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February 2024 - Maritime Reporter and Engineering News page: 31EAL AND STERN TUBE DAMAGES “Our recommendations “A good bearing are simple. Please design is have good control over important.” your oil quality in the primary barrier, the aft – Øystein Åsheim Alnes sealing system,” Head of section for Propulsion and Steering, – Arun Sethumadhavan DNV
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February 2024 - Maritime Reporter and Engineering News page: 27AMERICAN ROLL-ON ROLL-OFF CARRIER (ARC) “MSP really only works when it’s hand in glove with the cargo preference laws. Those are the laws that generate the cargo that moves on US ? ag vessels. Really, it’s cargo – those preference cargoes – that’s the key incentive for US ? ag operators in internatio
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February 2024 - Maritime Reporter and Engineering News page: 20MARKETS FPSO technology dominates the region’s FPS demand. duction and storage of low and zero emission energy carriers, In all, 18 countries in West and East Africa are expected such as methanol and ammonia. One exciting development to receive new FPSOs, FLNGs and FPUs between 2024 and leverages
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February 2024 - Maritime Reporter and Engineering News page: 11down to a smaller size, and especially a smaller width relieves waterfront infrastructure footprints and costs. that issue. One may argue that one human with a bigger truck These 5-foot wide units will zip through the city much faster can deliver more cargo than one human with a smaller truck, and
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February 2024 - Marine News page: 40Vessels HOS Warhorse & HOS Wild Horse shipyard construction contracts were wrongfully termi- nated. Gulf Island and Hornbeck settled in October 2023, clearing way for the builds to be completed by another yard. Eastern secured the contract to complete the builds from Zurich American Insurance Company
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February 2024 - Marine News page: 25Feature Passenger Vessel Safety Interestingly, in the Flagship docu- certain passenger vessels. growing commuter traf? c. “In addi- ment, PVA acknowledges and thanks • Crew shortages have caused tion,” he added, “several small U.S. the USCG for its help in developing a operators to change schedules.
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February 2024 - Marine News page: 23Passenger Vessel Safety occur on a sightseeing vessel or an Ohio River dinner cruise? This contrast between speci? c – sometimes very speci? c – and general comes to mind when considering the numerous safety advisories pertaining to recent amphibious DUKW boat tragedies or the 2019 Conception dive boat
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February 2024 - Marine News page: 10Insights Catherine QQQQQQQQQAAA & Gianelloni Director, MITAGS East Coast Campus Catherine Gianelloni sailed with the International Organization of Masters, Mates & Pilots (IOMM&P) for about 10 years after graduating from the U.S. Merchant Marine Academy in 2009. But in between times at sea, she would
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January 2024 - Marine Technology Reporter page: 57DEEP DIVE Podcast Debuts In episode one of the DEEP DIVE podcast, host Rhonda Moniz Meet the Host hosts Dan Shropshire, Vice President Business Development and Rhonda J. Moniz is an ac- Program Execution at Teledyne Marine Vehicles & Emily Shum- complished underwater chenia, Director - Regional Wildlife
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January 2024 - Marine Technology Reporter page: 55Gazelle is banking on its modular solution, which Ortega says should represent a 30% reduced platform cost. “We are targeting 75% less of mooring length compared. So less mooring length, less materials will be used.” Alvaro Ortega, CFO, Gazelle Wind Power All images courtesy Gazelle Offshore Wind Gaze
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January 2024 - Marine Technology Reporter page: 33four of its 18 Ohio-class SSBNs and They can also operate without the wires, These weapons are launched over the side converted them to conventional cruise using their own active or passive sensors. of surface ships with the ubiquitous MK missile carriers. The ? rst four Ohio- They are programmed to
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January 2024 - Marine Technology Reporter page: 32SUBSEA VEHICLES DEFENSE USS Baltimore (SSN 704) served for just 15 and a half years in 2004, and the newest, USS Hyman G. Rickover (SSN 795) of active service. joining the ? eet in October of 2023. Newer versions will be Los Angeles-class submarines carried MK-48 heavyweight ? tted with the Virginia