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was established in 1969, designs and manufactures instrumentation for the oceanographic and hydrographic communities with a world- wide customer base that includes: subsea, hydrographic, metrological and positioning, oceanographic, ports, har- bours, dredging, energy and scienti? c research sectors. • Greensea
, VP & Image courtesy Teledyne Marine GM Teledyne Marine announce the deal in London. Pictured (L-R): Cellula Robotics, President, Eric Jackson, Metron Inc. President and CEO, Van Gurley, and Cellula Robotics CEO, Neil Manning. Chris Blake, VP Survey, Unique Group; Martin Wien Fjell, President, Kongsberg
, and more capacity at lower temperatures. The tem- initially. perature effects on capacity only begin to show up after the Some battery chemistries, principally Nickel-Cadmium cells pass below 0°C. (NiCd) and Nickel Metal Hydride (NiMH), have recharge ? Lithium (Lithium-thionyl chloride, Li-SOCl2):
FEATURE 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
NIWA and the of biology but features as close as 15 km Surfacing Subsea Discoveries Nippon Foundation of Japan mobilized away still had abundant life, including the Tonga Eruption Seabed Mapping Even before the recent HT-HH erup- corals, sponges, star? sh and mussels. Project (TESMaP) to understand
elatively 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
Connect with colleagues around the world by joining the industry’s largest Linkedin Group. 218,774 members http://www.linkedin.com/group/44626 MTR #3 (18-33).indd 21 4/4/2024 3:37:21 PM
limited extent of time. Also, because FiGS sales, marketing and management in data is combined with detailed CP models developed using the sector since 2001. FORCE Technology’s SeaCorrTM software, it’s possible to easily identify issues such as hotspots including areas of un- tion based on condition
• Integrity assessment, and otherwise covered, 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
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 and
track. It is expected that the Slocum Sentinel Glider will con- MARINE tinue the upward trajectory of glider use in a variety of ap- TECHNOLOGY plications, including new, non-traditional ? elds for glider use, such as oceanographic mapping and surveying. The TV glider user community and the diversity of
their related concepts of operation (CONOPS) to “? nd, ? x, forms, such as the US Navy’s MQ-8 Fire Scout UAV. and ? nish” a wide range of mine threats, including moored con- Once detected and identi? ed, moored contact mines could tact mines, ? oating contact mines, and bottom mines. Detecting be neutralized
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control expert having worked across engineering, design, modelling, project management, inspection, sales, marketing and management in the sector since 2001. MTR #3 (1-17).indd 6 4/4/2024 11:29:30 A
CEO events serving the global subsea market. John C. O’Malley [email protected] Personally, it was my ? rst return to London for this event since 2018, as the 2020 ‘50th Anniversary’ edition of Oi was relegated to an President & COO online only event; and the 2022 version – fresh off (most of)
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“The industry is an ecosystem which includes owners, managers, mariners, shipyards, equipment makers, designers, research institutes and class societies: all of them are crucial,” – Eero Lehtovaara, Head of Regulatory & Public Affairs, ABB Marine & Ports All images courtesy ABB Marine and Ports provi
as the measure for of the “The industry is an ecosystem which for what's going on onboard ships at the impact of ship greenhouse gas emissions, includes owners, managers, mariners, moment,” says Lehtovaara. with IMO soon expected to follow. shipyards, equipment makers, designers, Today, ships
Tech Files Latest Products, Systems and Ship Designs “Wall Climbing Robot” Danish Pilot calls gets ClassNK Nod LEGO Model "A tribute build to a work life at sea" Image courtesy MOL, Sumitomo Heavy Industries lassNK granted its Innovation Endorse- Image courtesy Espen Andersen/DanPilot ment for
lines from the vessel to each of the ? ve moor- tipurpose Castalia, which measures 12.5 x 5 m, plays a role in ing buoys. various port activities, including collecting MARPOL liquid The tanker vessel Archangel, 274 meters long and 85,474 and solid waste, transporting personnel and provisions, and