Ing Technology
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March 2024 - Marine Technology Reporter page: 48. . . . . . . . . . . . . . . . . . . .www.blueprintsubsea.com . . . . . . . . . . . . . . . . . . . . . .+44 (0) 1539 531536 5 . . . . . .Deep Ocean Engineering, Inc. . . . . . . . . . . . .www.deepocean.com . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .(408) 436-1102 33 . . . . .Detyens Shipyards
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March 2024 - Marine Technology Reporter page: 47???? ????????????????Ý???????S???y???????????????????K???:???? MARINE THE APP TECHNOLOGY FOR NEWS REPORTER Marine TechNews is designed to bring you all the industry news and mar?ne you need, right when you need it. Marine TechNews is available on Googe Play and Itunes. www.marinetechnologynews
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March 2024 - Marine Technology Reporter page: 45with Kongsberg Discovery Unique Group signed a contract with Kongsberg Discov- ery for $1.7m of seabed mapping and compact acoustic po- sitioning technology for the APAC region. The agreement, Ocean Lander for the delivery of cNODE Transponders, µPAP SSBL COMPONENTS AND SYSTEMS systems and the recently
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March 2024 - Marine Technology Reporter page: 43Products Teledyne Marine had its traditional mega-booth at Oi, busy start to ? nish. Image courtesy Greg Trauthwein offers quality sub-bottom pro? ling capability without the need tion of offshore windfarms. GeoPulse 2 introduces new capa- for any dedicated transducers or cabinet of electronics. That
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March 2024 - Marine Technology Reporter page: 41EvoLogics Vehicles The ROV-1500 from Outland Technology represents a leap forward in underwater robotics, a compact remotely operated vehicle (ROV) weighing in at less than 40 lbs (19kg) the ROV- 1500 is easy to transport and deploy. Similar to Outland’s previous models, the ROV-1500 shares an easy to use
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March 2024 - Marine Technology Reporter page: 40noted NEW TECH, PARTNERSHIPS LAUNCH IN LONDON With Oceanology International now one month in the rear-view mirror, MTR takes a look at some of the interesting technologies launched before, during and after the London event. as AI powered obstacle detection and avoidance capabilities. VEHICLES Exail unveiled
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March 2024 - Marine Technology Reporter page: 38. They can be recharged up to and balance discharged on the same two-wire bus. 2,000 cycles. Self-discharge rate is 20%/month. They have a QUANTIFYING BATTERY CAPACITY reasonably high power-to-weight ratio. The discharge curve of a NiCad battery is ? atter than other batteries. The NiCad The best
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March 2024 - Marine Technology Reporter page: 37than the battery electrolyte (sg=1.265). The original cell vent cap was screwed into the top of the riser pipe to vent the gases associated with charging. Wires were soldered to the lead (Pb) posts. The lead-acid battery was additionally used as an expendable ballast weight. Hence, the modi? ed battery
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March 2024 - Marine Technology Reporter page: 35Figure 1 A self-righting vehicle design with buoyancy high and weight low, WHOI’s SeaBED AUV captures the attention of a pair of curious Antarctic penguins as it is deployed from the British research vessel James Clark Ross. Vehicle designers allowed for temperature reduction of battery capacity. Recharge
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March 2024 - Marine Technology Reporter page: 33a collection drum. successfully deployed on both the TMC / Allseas and JAMSTEC 2022 pilot projects. They also hold a world record water depth for a producing riser sys- tem of 14,764 feet. Impossible Metals is developing a nod- ule collector, unlike other technologies, is untethered and hovers above the
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March 2024 - Marine Technology Reporter page: 32FEATURE SEABED MINING by a sea? oor plume from its pilot collection system test. pact, nodule collection system that utilizes mechanical and The Metals Company recently signed a binding MoU with hydraulic technology. Paci? c Metals Corporation of Japan for a feasibility study on The company’s SMD
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March 2024 - Marine Technology Reporter page: 30FEATURE SEABED MINING bilical. It has passive heave compensation which nulli? es the necott. “The focus since then has been on scaling while en- wave, current and vessel motions that in? uence loads in the suring the lightest environmental impact,” says The Metals power umbilical. The LARS can
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March 2024 - Marine Technology Reporter page: 29n January, Norway said “yes” to sea- bed mining, adding its weight to the momentum that is likely to override the calls for a moratorium by over 20 countries and companies such as I Google, BMW, Volvo and Samsung. Those against mining aim to protect the unique and largely unknown ecology of the sea?
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March 2024 - Marine Technology Reporter page: 27SEA-KIT USV Maxlimer returning from HT-HH caldera in Tonga. © SEA-KIT International data and further assess ecosystem recov- ery. What is known, noted Caplan-Auer- bach, is that the impact of submarine vol- canoes on humans is rare. “The HT-HH eruption was a tragedy, but it was very unusual. It let us
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March 2024 - Marine Technology Reporter page: 26Mackay, TESMaP voyage leader and Center head of the South and West Paci? c Regional Centre of Seabed 2030. Kevin in the seismic lab at Greta Point looking at the Hunga Tonga-Hunga Ha’apai volcano 3D map completed with data from the TESMaP voyage on Tongaroa and later ? lled in by Maxlimer from SEA-KIT
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March 2024 - Marine Technology Reporter page: 25found up to seven km3 of displaced ma- eters to detect and locate subsurface ac- solved particles for comparison studies terial from the sea? oor, according to a tivity, and hydrophones to study activity against samples gathered by RV Tanga- NIWA statement from November 2022. that couples into the water
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March 2024 - Marine Technology Reporter page: 23the volcano and travelling faster than expected. Why was this? HA‘APAI While the answers might not yet be clear, scientists have continued employing technology to better understand the behavior of submarine ERUPTION volcanoes and their seabed surroundings. “Seismology and acoustics are both the study
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March 2024 - Marine Technology Reporter page: 20AUVSI Xponential 6DQ'LHJR&$86$ May/June 2024 July/August 2024 August 2024 Ad close May 21 Ad close July 21 Ad close Aug. 4 Dredging Technology Autonomous Vehicle Operations Digital Edition ?+\GURJUDSKLF6XUYH\ ?8QGHUZDWHU7RROV 0DQLSXODWRUV ?6FLHQWL?F'HFN0DFKLQHU\ ?*36*\UR&RPSDVVHV 0(06
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March 2024 - Marine Technology Reporter page: 19About the Author vey with the pipe tracker is not required, resulting in signi? - Svenn Magen Wigen is a Cathodic Protection and corrosion control cant cost savings, mainly related to vessel charter. expert having worked across The major advantage of using FiGS on any type of subsea engineering, design
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March 2024 - Marine Technology Reporter page: 18of 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) systems offer only a momentary glimpse into their sta- damages
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March 2024 - Marine Technology Reporter page: 17, e.g., by rock dump. As for depletion of • Mitigation, intervention and repair. sacri? cial anodes, this can be dif? cult or even impossible to Selecting the best method for collecting the data these work- estimate due to poor visibility, the presence of marine growth streams demand can have implications
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March 2024 - Marine Technology Reporter page: 16TECH FEATURE IMR Image courtesy FORCE Technology OPTIMIZING CATHODIC PROTECTION SURVEY USING NON-CONTACT SENSORS By Svenn Magen Wigen, FORCE Technology he principle behind sacri? cial anodes, which are water structures, reducing the need for frequent repairs and used to safeguard underwater pipelines
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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: 13Slocum Glider through an the past two decades, growing from especially high-energy sensors – and increased diameter to gain better volu- emerging technology to one of the most the need to operate in more diverse metric ef? ciency and is 8 feet in length. widely used tools for oceanographic water