Scripps News

IMAGE COURTESY GLOSTEN

Hydrogen-Hybrid Research Vessel Earns AIP

Glosten was awarded an Approval in Principle (AIP) by the American Bureau of Shipping (ABS) for the design of UC San Diego’s new hydrogen-hybrid Coastal-Class Research Vessel (CCRV). The CCRV will be operated by Scripps Institution of Oceanography and feature a propulsion system that uses hydrogen fuel cells for zero-emissions operation.Glosten and the project’s electrical integrator, Siemens Energy (SE), completed the preliminary design for the CCRV in March 2024. As an uninspected, California Air Resource Board (CARB)-compliant, ABS-classed vessel and an alternative design under

© Richard Carey / Adobe Stock

Funding Awarded for Five Projects that Study Ocean Systems in a Changing Climate

.”The five projects and teams will form the inaugural membership of OBVI, which has committed $45 million to fund their research over the next five years:Integration of models and observations across scales (InMOS). Led by: Tim DeVries (University of California, Santa Barbara) and Ralph Keeling (Scripps Institution of Oceanography)The global ocean helps mitigate climate change by absorbing heat and carbon, but is also experiencing a triple threat from warming, deoxygenation, and acidification that may cause harm to marine ecosystems. InMOS will use AI and machine learning to build a framework for

PODCAST: “All in the [Gallaudet] Family”

officer in the US Navy. What was great about that career path in the Navy is you get exposed to ocean technologies from the very beginning. Even at the Naval Academy, we were using side-scan sonar to do surveys and collect data in the Chesapeake Bay.My first tour was going to graduate school at Scripps where I worked with multibeam sonar and satellite imagery. I went on a few cruises on a couple of Scripps ships, and then I immediately deployed to the Arabian Gulf and worked on a hydrographic survey ship, towing side-scan sonar and operating multibeam sonar, and using other types of collection

Three ridges on the rostrum (dorsal head) of this Rice’s whale. Credit: NOAA Fisheries/Laura Dias

Rice’s Whales Heard in the Western Gulf of Mexico

floatation, a hydrophone (a device that detects underwater sound), a titanium cage protecting the data logger and batteries, an acoustic release that allows the instrument to return to the surface for retrieval, and an anchor to secure the device to the seafloor during the recording interval. Credit: Scripps Whale Acoustics LaboratoryEven more striking was the detection of Rice’s whale calls on 15% of days recorded offshore of Mexico, at sporadic intervals throughout the year. This provides the first evidence that Rice’s whales occur in Mexican waters.The paper, "Rice's whale occurrence

A technical workshop demonstration.
Image courtesy Sonardyne

Sonardyne Holds Seabed Deformation Technical Workshop

insights, experiences and how its GNSS-A and AZA instruments can be further improved to meet future needs.These included; Ocean Networks Canada, U.S. Geological Survey (USGS), Georgia Institute of Technology, Woods Hole Oceanographic Institution and the University of Washington, as well as our hosts Scripps Institution of Oceanography in California. As well as providing the stunning backdrop for this event, Scripps Institution of Oceanography furnished instruments for the workshop from the large pool of our equipment.GNSS-A and AZA are two independent technologies that are providing scientists with

Credit: Glosten

Glosten, Siemens Energy Select Key Equipment Vendors for World's First Hydrogen-hybrid Research Vessel

selected Ballard Power Systems and Chart Industries as primary equipment vendors for their design of what will be the first hydrogen-hybrid research vessel in the world. The vessel, nominally known as the CCRV, is currently in the design phase and will be owned and operated by UC San Diego’s Scripps Institution of Oceanography (Scripps). Ballard Power Systems will provide the fuel cells which will help power the vessel, and Chart Industries will provide the cryogenic tank and fuel gas system where the liquid hydrogen fuel will be bunkered and conditioned for the fuel cells—both essential

Figure 1. Stony Brook University PhD candidate, Ashley Nicoll, assembles the interior mount for a GoPro Hero/CamDo Blink controller time lapse underwater camera. The springs are used to gently press the camera against the interior face of the acrylic viewport. Read about Ashley’s MS project in Lander Lab #2, MTR, Vol. 65, #3, March/April 2022. (Photo by Kevin Hardy, Global Ocean Design.)

MTR100: Underwater Cameras, Lights and Ocean Landers

Observation is the first step of the Scientific Method. “What’s that?”, leads to research, hypothesis, and then all the rest that ends in “discovery”. When we can’t send humans to look, we send the robots.Scripps Professor John Issacs developed his first deep sea “Monster Camera” in the 1960’s from surplus WWII aircraft nose cameras. His observations lead him to realize that photographs identify species, while film shows behaviors. It was another Scripps professor, Richard Rosenblatt, who counseled Issacs to look at fish from the lateral side view

(Photo: John F. Williams / U.S. Navy)

US Navy-owned FLIP Research Platform Retired from Service

of well-wishers watched as FLIP was towed, at sunset, to a dismantling and recycling facility. Last month, a formal good-bye ceremony was hosted by the Marine Physical Laboratory at the University of California, San Diego (UCSD).Still, FLIP — which was owned by the U.S. Navy and managed by Scripps Institution of Oceanography at UCSD — boasts a proud legacy and represents a golden age of oceanography that saw a renewed focus on ocean exploration, the creation of new fields of study, and greater public appreciation of the scientific and strategic importance of the ocean.“Over its

Figure 1: RBR compact, lightweight titanium housings for deepwater temperature and pressure loggers.  (Photo courtesy of Keith Johnstone, RBR Ltd, Ottawa, ON, Canada).

Lander Lab 8: Titanium and Ocean Landers

.  Both have less strength due to porosity and lack of grain structure found in wrought material.Acknowledgements: The author gratefully acknowledges the contributions of Michael May, Decisive Testing; Mike Gomper (Clint Precision Manufacturing); Reed Jackson (RJ Machine); Rob Klidy, Manager, Scripps Institution of Oceanography/UCSD Machine Shop, Stephen Dexter “Handbook of Oceanographic Engineering Materials”; R. Frank Busby “Manned Submersibles”

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