Sea Water Intake Filters Strainers
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March 2024 - Marine Technology Reporter page: 48. . . . . . . . . . . . . . . . . .www.birns.com . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Please visit us online 19 . . . . .Blueprint Subsea . . . . . . . . . . . . . . . . . . . .www.blueprintsubsea.com . . . . . . . . . . . . . . . . . . . . . .+44 (0) 1539 531536 5 . . . . . .Deep Ocean
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March 2024 - Marine Technology Reporter page: 44Blake, VP Survey, Unique Group; Martin Wien Fjell, President, Kongsberg Discovery; Sahil Gandhi, CEO Unique Group; Che Keong Lee, Senior Sales Greensea IQ CGO Rob Howard (left) contracted BUVI Image courtesy Greensea IQ Manager, Kongsberg Discovery. Scandinavia (BUVI) to join its international sales
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March 2024 - Marine Technology Reporter page: 43reduces the time and pro? ling technology, reaching into deeper waters for the ac- effort required to detect and classify objects of interest in sea- quisition of essential data for e.g., the development and opera- bed surveys undertaken by Kongsberg’s HUGIN AUVs, auto- www.marinetechnologynews.com
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March 2024 - Marine Technology Reporter page: 42made a splash at Oi at the company’s Power Forward event, with the celebration of the company’s 70th anniversary, and the launch of a new high amperage subsea connector se- ries, the 225 Amp BIRNS Meridian line. The Meridian line, a robust, custom engineered dry-mate connector series is open face rated to
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March 2024 - Marine Technology Reporter page: 41fast and maneuverable Quadroin leverages EvoLogics’ expertise in low-drag bionic design. Dr. Rudolf Bannasch, EvoLogics founder, delved into years of research on penguin locomotion, resulting in the AUV’s remarkable hydrodynamic properties. With its low-drag shape, The Greensea IQ booth @ Oi impressed
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March 2024 - Marine Technology Reporter page: 40Surface Ves- In addition, the new USV is able to launch and recover a wide sel (USV), the DriX O-16. Bene? tting from an autonomy of range of subsea assets such as Remotely Operated Towed Ve- 2,500 Nm and a unique naval architecture that enables the USV hicles (ROTVs), inspection-class Remotely
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March 2024 - Marine Technology Reporter page: 37miscible barrier ? uid heavier than seawater (sg=1.026) and lighter than 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 additionall
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March 2024 - Marine Technology Reporter page: 36a challenge, and offered in a “pouch” design, with a soft, ? at body. The pouch IATA regs vary with the batteries inside or outside an instru- is vacuum-sealed, with all voids ? lled by a gelled electrolyte. ment housing. Freight companies, including DHL, FedEx, Thus, there are no implodable spaces, and
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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: 34is irreversible. Examples include ? exibility of deployment location and tremen- alkaline and lithium cells. Secondary cells can be recharged dous sea? oor persistence. Stored electrical pow- by application of reverse current from a charger. The interior er in batteries permit the untethered operation
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March 2024 - Marine Technology Reporter page: 33Patania II uses jet water pumps to Oil States’ Merlin riser systems were lift nodules into a 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
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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: 31The Allseas-designed production system consists of the Hidden Gem production vessel at the surface, an airlift riser system and jumper hose, and the pilot nodule collector vehicle at the sea? oor. Image courtesy of Allseas www.marinetechnologynews.com 31 MTR #3 (18-33).indd 31 4/4/2024 2:12:41
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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: 28FEATURE SEABED MINING Nodule Collectors THE BATTLE LINES HAVE BEEN DRAWN, AND THOSE ON THE “YES TO SEABED MINING” SIDE ARE GETTING READY TO GO. By Wendy Laursen Engineers prepare to launch the pilot collector vehicle to the sea? oor. Image courtesy of TMC 28 March/April 2024 MTR #3 (18-33).
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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: 26FEATURE OCEANOGRAPHIC INSTRUMENTATION & SENSORS Kevin Mackay, 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
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March 2024 - Marine Technology Reporter page: 25salinity and dis- found 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
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March 2024 - Marine Technology Reporter page: 23images of the eruption. This catastrophic event not only shook the world but catalyzed an urgency for understanding sub- marine volcanoes, inspiring new research initiatives and highlighting ongoing scienti? c developments. Submarine volcanoes are largely unknown, in contrast with their sub-aerial (above-ground)
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March 2024 - Marine Technology Reporter page: 22FEATURE OCEANOGRAPHIC INSTRUMENTATION & SENSORS Aerial view of HT-HH volcano, showing new multibeam depth data overlaid on islands satellite image. © SEA-KIT, NIWA-Nippon Foundation TESMaP 22 March/April 2024 MTR #3 (18-33).indd 22 4/4/2024 9:08:10 AM
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March 2024 - Marine Technology Reporter page: 16the elec- odes must be regularly surveyed to determine when replace- trochemical process than the steel used in pipelines and other ments are required. subsea structures. When connected to a structure, the anodes willingly ‘sacri? ce’ themselves by corroding ? rst, effectively Survey Methods redirecting
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March 2024 - Marine Technology Reporter page: 15can run several high-energy passive and active of the Slocum Glider at Teledyne Webb acoustic sensors, on-board processing, and imaging hardware Research. Quinn came to Teledyne Webb Research from Lockheed Martin. He simultaneously for months at a time, extending deployments earned his Bachelor
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March 2024 - Marine Technology Reporter page: 14ecosystem, the engine is large enough to deal with large density changes in Sentinel can accommodate a greater number of environmental Teledyne Webb Research 14 March/April 2024 MTR #3 (1-17).indd 14 4/4/2024 8:54:37 A