WASTEWATER TREATMENT Fish don’t eat steak pie and chips. – Iain Milnes, President, Power Knot Cunard’s Queen Anne will have 26 Power Knot systems installed. Image courtesy Power Knot Image courtesy Power Knot Kirsch, Area Manager for Advanced Wastewater Treatment vent its discharge. President
COATINGS Figure 6. The M/V Mark W. Barker sports exterior topcoats in The Interlake Steamship Company’s distinctive red (hull) and brown (freeboard). coat with a DFT of 20 to 25 mils. Aluminum oxide was added for at least a decade before dry docking – nearly double the for slip resistance and texture
standing up to the front- The vessel incorporates a distinctive tunnel below its cargo end loaders in the vessel’s cargo holds (Figure 4) and the im- holds, spanning nearly the entire length of the ship. Cargoes pact of cargoes loaded from signi? cant heights (Figure 5). The enter through small channels at
COATINGS Figure 1. The M/V Mark W. Barker is speci? cally designed to navigate the occasionally narrow rivers and con? ned ports scattered across the Great Lakes region. All images courtesy of The Interlake Steamship Company Figure 2. Distinguished by its Figure 3. The Interlake Steamship square-shaped
TECH FEATURE SONAR Arctic Fjord - full Kongsberg Discovery package for more ef? cient location, inspection and engagement with Alaskan pollock. THE FUTURE OF FISHING: ARCTIC STORM Ludeman Photographic-Sammamish he ? rst US-built trawler-processor for Alaskan pollock mize catch ef? ciency – reducing
and execute mis- two MIT trained naval architect/serial operations centers and enable effective sions while monitoring the status and entrepreneurs who spotted an opportu- remote piloting from nearshore coastal health of the USV. The SP-48 can be nity in the market for a boat drone that environments
, with a that in the Executive Director seat he long history engaged in deep study can effectively enable a much broad- of the world’s waterways, his spe- er swath of change than he could as cialty was in phytoplankton physiol- a scientist/engineer alone. “I can ogy and ecology. drive science a lot
ROV system will be to support The diesel electric propulsion system will combine three main variable ocean research, while it will also be used for pilot speed generator sets (suitable for operation on biodiesel), two shaft lines technician training. For ocean research operations, driven by electric motors
and with varied habitats. bines in the Minas Passage, through which an estimated 70 ? sh The STRAITS infrastructure will consist largely of two com- species travel. “As part of the Fundy Advanced Sensor Technol- ponents—? rst, acoustic receivers to detect tagged ? sh, operat- ogy program,” Samardzic
NOR-SHIPPING 2023 Norway is Fertile Funding Grounds for Shipping Projects Oslo Børs With the world’s largest sovereign wealth fund, Norway’s ? nancial muscle is beyond question. However, at a corporate level, the country’s capital markets offer a range of bene? ts to overseas companies seeking equity
,” said Curtin. shot of Palmyra With a crushed coral landing strip and no refueling on atoll. U.S. Minor outlying Island. the atoll, Curtin said, transport options are limited. “You Copyright Lightning Strike Pro/AdobeStock can charter a G5 out of Hawaii to get there, as it’s the only jet that’s big
The Final Word Ocean Plastics Taking ocean plastic seriously: It’s Time Copyright dottedyeti/AdobeStock he oceans are choking on plastics ( 5 to 50 cm) and microplastics the ocean is only now being taken se- plastic waste, increasingly (less than the width of a human hair). riously. Each year the
also supporting an underwater robotics project, Robo- nian University, aimed at supporting the UK’s Innovation and Fish, that’s targeting offshore wind inspection work. This is a Targeted Oil & Gas (INTOG) program – a targeted leasing biomimetic AUV initially devised by researchers at the Uni- round that
measurements of zooplankton (a key element of the in shallow water aquatic food chain), but this was a research project and nothing has been devel- • IHO SP-44 Special Order oped in the commercial realm. compliant A project, called Bridges, which ran 2015-2019, had focused on miniaturising • Swath
The Volvo Penta DPI package features a hydraulic clutch for silent and smooth shifting at low engine speeds, as well as added maneuverability. With steer-by-wire technology, the joystick functionality is also precise, delivering greater control. Kvitbjørn also has a joystick on the aft deck so a guide
MTR 100 It should rest on the marine grade heat shrink. Add another layer of heat shrink if needed. Mark a spot on the JWR about ½” above the hex nut. Remove the hex nut and strip a narrow gap 1/8” wide around the JWR, exposing the SS wire beneath. Replace the hex nut weight. The training burnwire can
SIDE SCAN SONAR The need to work and explore in the world’s waterways more ef? ciently TH and cost-effectively is inspiring a generation of innovation. Ian Estaphan 4 GENERATION. Owen and Jason Webster co-founded JAIA Robotics in December 2020, a 540B/850kHz, or 540B/1600kH
and HAB events. ers, drifters, ? oats, etc. SABL was developed jointly with The Naval Information Warfare Systems IMPACT SUBSEA Command. Impact Subsea specializes in a range of high-performance sensor solutions SEATRAC SYSTEMS INC. for underwater vehicles and associated SeaTrac Systems, Inc. manufactures
feet to 41 M BOOSE OATS Vessels built by Moose Boats are considered to be feet, and built to order in the United States. RIBCRAFT has delivered thousands, specializing in among the ? nest aluminum military, law enforcement building mission speci? c patrol and rescue boats, tacti- and ? re? ghting vessels
cheaper in order to be XOcean is certainly no stranger to able to open up new applications. The this audience, but for those not in other thing is I had spent a lot of time the know, can you give us a brief hiking, and we’re going to talk about overview of the company and the that later, and thinking
lines and put for Conrad Shipyard. that provides visual feedback for appli- gun tips don’t get clogged. In addition, to streamline activities, cators and inspectors. OAPs embedded “We did not have experience with this reduce waste and save money, Conrad in the coating will ? uoresce under eye- particular
pipe- A ? rst revision was shared in Decem- TH lines (DNV-ST-F101) includes hydro- ber 2021, but there are still uncertainties 4 GENERATION. gen as a transport product, but it’s felt around how hydrogen gas or gas blends 540B/850kHz, or 540B/1600kHz, or 850B/540kHz, or 850B/1600kHz additional considerations
Feature Dredging (CSD), including the recently launched 28-inch General Bradley, with two more newbuild CSDs—the 18-inch General Marshall and 32-inch General Arnold—and a trailing suction hopper dredge (TSHD) Admiral Nimitz on the way. “We also have a host of support equipment, tugboats, barges and
and Brayton pography, elevation and most importantly subsurface condi- Point, Mass.; and Paulsboro, N.J.). Reuse and repurposing of tions. Limited storage space may be able to be increased by existing properties can present challenges. procuring additional adjacent parcels. Adjusting surface eleva- As stated