National Research Council News

(Image: Ocean Networks Canada)

Canada and Spain Scientists Establish Antarctic Ocean Observatory

a subsea observatory at the Spanish Antarctic Station, providing year-round, near real-time data on ocean conditions there. This is the first time that ONC will extend its ocean monitoring outside Canadian waters.This partnership between ONC, a University of Victoria initiative, and the Spanish National Research Council (CSIC) will advance scientific understanding of one of the most underobserved parts of the planet, the Southern Ocean, or the Antarctic Ocean.The Spanish polar research vessel Hespérides that is transporting the ONC observatory is enroute to the Spanish Antarctic Station (BAE), Juan

(Photo: Schmidt Ocean Institute)

Schmidt's Newly Refitted Research Vessel Falkor (too) Launched

community.In 2021, Schmidt Ocean acquired the M/V Polar Queen and began its metamorphosis from an offshore industry vessel to a scientific research vessel. Built in 2011 Falkor (too) is 30 meters longer and 30 years younger than the original Falkor, which was donated last March to Italy’s National Research Council (Consiglio Nazionale delle Richerche

© karenfoleyphoto / Adobe Stock

Lobsters Versus Right Whales

overboard.Environmentalists and recreational anglers accused the fishing industry of endangering popular sport fish, such as red drum and spotted trout. But sea turtles, which often were found in the same coastal waters as shrimp, became critics’ poster animal. A 1990 report from the National Research Council estimated that shrimping killed up to 55,000 Kemp’s ridley and loggerhead sea turtles yearly.Federal regulators initially proposed voluntary use of turtle excluder devices, or TEDs – small trap doors in fishing nets that could allow captured turtles to swim free. In 1987, the

Chain Measurement System (CMS). Photo courtesy Ashtead Technology

Ashtead Technology Develops Optical Chain Measurement System

vision algorithms, Ashtead Technology’s new optical CMS reduces chain measurement time by more than 50% and provides real-time results.The development of Ashtead Technology’s new optical CMS was supported in part by advisory services and research and development funding from the National Research Council of Canada Industrial Research Assistance Program

Fig.1. General view of mapped bathymetry in the Baia Marine Protected Area. Image courtesy Norbit

Subsea Case Study: Acoustic Remote Sensing for Underwater Archaeology

. One of them is Villa dei Pisoni (fig. 1), which was owned by very wealthy Roman patricians but was later sized by imperial authority following a failed conspiracy against Nero.In November 2021, Norbit Subsea and 2BControl, in collaboration with Institute of Heritage Science of the Italian National Research Council (ISPC_CNR, Naples) have conducted a very successful demonstration in the Baia submerged Park. Recent developments in high frequency acoustic mapping allow for detailed reconstruction of submerged objects providing a valuable tool for recognizing and describing archaeological resources at

The ram being investigated in the laboratory. Image credit: Image credit: Istituto Centrale per il Restauro (ICR) - Laboratory of Biological Investigation

Ancient Shipwreck Supports Diversity of Underwater Life

collected alongside hardened biological materials and blocks of sediments from inside and outside the ram. These samples were then studied by Ricci and colleagues from ICR, the University of Rome Tor Vergata, Italy’s National Interuniversity Consortium for Marine Science (CoNISMa), the National Research Council of Oristano, the Parthenope University of Naples, and the Sapienza University of Rome.The ram being investigated in the laboratory. Image credit: Image credit: Istituto Centrale per il Restauro (ICR) - Laboratory of Biological InvestigationThe scientists’ aimed to compare species

The Nautilus being lowered into the water near Trondheim during tests. Image from Kongsberg Ferrotech.

Subsea Tech: Taking 3D Printing to the Seabed

will also be the pilot client for introducing the service in the region, says Carlsen.In tandem with commercialising the composite repair system, has been working on adding 3D printing to Nautilus’ capabilities and has recently joined forces with Equinor, SINTEF and Gassco, with Norwegian National Research Council funding and support from part-owner-incubator Kongsberg Innovation to make this happen. Just like the composite repairs, the process would be done inside the Nautilus platform using additive manufacturing techniques to rebuild damaged metal structures in-situ. “It’s like building

Figure 2: ThunderFish XL in Subsea Docking Station

Kraken Gets $3m Funding for ThunderFish XL Development

Kraken Robotics will receive a $2,909,891 non-refundable financial contribution from the National Research Council of Canada’s Industrial Research Assistance Program (NRC-IRAP). The funding will be received over a 26-month project period and will be used to support the development of Kraken’s seabed resident ThunderFish XL Autonomous Underwater Vehicle (TFXL AUV).Building from the previous development efforts of the ThunderFish Alpha AUV, the ThunderFish XL AUV will be larger and with an increased depth rating, have a larger payload capacity and have longer mission endurance. Most importantl

Sonarydne’s BlueComm depressor in the water at Aldabra, during the Nekton First Descent mission. Photo: Nekton Oxford Deep Ocean Research Institute

Unheard Underwater: Covert Communications

is very much like a needle in a haystack. This means we can now communicate subsea and remain covert. This is great news for a new generation of submariners and new unmanned underwater vehicle (UUV) concepts.Unmanned vehicles as a force multiplier for submarines are not a new idea. In 1997, the National Research Council published Volume 6 of the “Technology for the United States Navy and Marine Corps, 2000-2035”. In this document, the authors detail how AUV/UUV systems will be used in support of operations and cite secure communication links as a requirement to make this vision happen. BlueComm

The February 2024 edition of Marine Technology Reporter is focused on Oceanographic topics and technologies.
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