soldered to the lead (Pb) posts. The lead-acid battery was additionally used as an expendable ballast weight. Hence, the modi? ed battery as- sembly was contained in a low-cost plywood box potted with hot tar. A pressure-compensated pull-apart connector allowed the simple disconnect of the electrical leads
act as a neutralization device. About the Author Bottom mines pose even greater chal- David R. Strachan is a defense analyst and founder of lenges. Unlike contact mines, bottom Strikepod Systems, a research and strategic advisory mines utilize a range of sensors to de- focusing on autonomous undersea systems
from marinas along the western coast. The exact number of lizing laser detection systems can detect mines just below the mines, as well as their locations, remains largely a mystery, surface, even those hiding in murky water. The Airborne Laser although reports suggest that over three hundred have been
Editorial NIWA-Nippon Foundation TESMaP/ Rebekah Parsons-King www.marinetechnologynews.com ast month marked the resounding NEW YORK 118 E. 25th St., New York, NY 10010 return of Oceanology Interna- Tel: (212) 477-6700; Fax: (212) 254-6271 tional in London, perennially one Lof the world’s most important
Your Specialist Ofshore Lubricant Partner T Togeth her w we go o furt ther r Our commitment to customer service and technical support extends to ofshore operations. With our robust global supply chain, we deliver the optimal marine lubrication solution to your ?eet, precisely when and where it’s needed.
Nautel provides innovative, industry-leading solutions speci? cally designed for use in harsh maritime environments: • GMDSS/NAVTEX/NAVDAT coastal surveillance and transmission systems • Offshore NDB non-directional radio beacon systems for oil platform, support vessel & wind farm applications
TECH FEATURE SITUATIONAL AWARENESS SITUATIONAL AWARENESS SYSTEM BATTLES COGNITIVE FATIGUE IN WATCHKEEPERS All images courtesy Groke Technologies Today’s evolving maritime security risks pose all-too-familiar threats to international shipping, and as just one of the many causes of fatigue, they add
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 Products & Solutions to
Tech Files Latest Products, Systems and Ship Designs Zero-Emission Mooring Service of a Tanker Consulmar achieved a milestone by executing what it calls ing boat Castalia, which operates on full electric propulsion. the world's ? rst zero-emissions mooring service for a tanker. Equipped with two 150 kW
Back to the Drawing Board When Efficiency Does Not Help Sustainability By Rik van Hemmen y brother and I had a discussion about methanol This study concluded that the Toyota Prius Prime is the green- where we concluded that methanol is a prom- est car you can buy in the United States. ising sustainable
Authors & Contributors MARITIME REPORTER AND ENGINEERING NEWS M A R I N E L I N K . C O M ISSN-0025-3448 USPS-016-750 No. 4 Vol. 86 Maritime Reporter/Engineering News (ISSN # 0025-3448) is published monthly Cooper Fischer Goldberg except for March, July, and October by Maritime Activity Reports, Inc.
There are ? ve major paint catego- lenges in shipyards is managing small building is a multifaceted endeavor ries in new construction shipbuilding: parts, which are prone to surface rust that demands integrative systems before installation. Optimizing the planning, as well as adoption of new 1.
Technologies MarineShaft Yanmar Hydrogen MarineShaft specializes in urgent re- Fuel Cell AIP pair/replacement of damaged rudder and Yanmar Power Technology Co., Ltd. propeller equipment along with many (Yanmar PT), a subsidiary of Yanmar on-site repair services. MarineShaft has a unique repair technique
Feature Passenger Vessel Safety Interestingly, in the Flagship docu- certain passenger vessels. growing commuter traf? c. “In addi- ment, PVA acknowledges and thanks • Crew shortages have caused tion,” he added, “several small U.S. the USCG for its help in developing a operators to change schedules.
Index page MTR JanFeb2024:MTR Layouts 1/31/2024 4:20 PM Page 1 Advertiser Index PageCompany Website Phone# 7 . . . . . .Airmar Technology Corporation . . . . . . . . . . .www.airmar.com . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Please visit us online 9 . . . . . .Birns, Inc. . . . . . . .
SHOW PREVIEW OCEANOLOGY INTERNATIONAL 2024 All images courtesy Oceanology International Oi 2024 ceanology International 2024 (Oi24), arguably content across ? ve different conference locations. World-class the world’s biggest and best marine science, scientists, thought leaders and innovators in the
ROVS Omega Subsea Robotics ordered six complete ROV systems from Kystdesign. Image courtesy SMD DEME’s upcoming subsea rock installation vessel Yellow- structor ROV systems and two brand new compact Construc- stone, scheduled to join the ? eet in the ? rst half of 2024. tor ROV systems. The systems
environments, including the deepest parts of one of the last frontiers of exploration, where the ocean, venturing into uncharted territories, and discover- the mysteries of the deep beckon to be uncov- ing new species and geological phenomena. ered. In this realm, Remotely Operated Vehicles • Renewable
an online dashboard will convey ? ndings and share stories. GETTING UNDERWAY Sailing to remote parts of the ocean between June and Oc- “A modern-day warrior is not about war. It’s about the per- tober, Ocean Warrior intends to cover 10,000 nautical miles son—honesty, integrity, empathy, intelligence
TECH FEATURE WAVE POWER All images courtesy Mocean Energy MOCEAN ENERGY AIMS TO CREATE AN OFFSHORE RENEWABLE MICROGRID Garnering power from ocean waves is a generation behind the progress of offshore wind, but Mocean Energy, led by founder and managing director Cameron McNatt, is aiming to help offshore
“a discussion on unmanned underwater systems.” When I ? rst received the invite, my ? rst thought was © Jason Adelaars MBARI 2023 www.marinetechnologynews.com “how did I get on this list.” But that dinner NEW YORK was truly transcendent in multiple ways. Per- 118 E. 25th St., New York, NY 10010 Tel: (212)
In the Shipyard Latest Deliveries, Contracts and Designs Van Oord Upgrades Heavy-lift Gulf Craft, Incat Crowther an Oord’s heavy-lift installation vessel Team on Virgin Island Ferry VSvanen will receive a major upgrade: the gan- try crane will be extended by 25m, making the vessel ready to handle the
impact on operational ef? ciency. This hybrid assisted approach will be necessary going forward if the shipping sector is to ever become truly carbon neutral. Future fuels, such as methanol will play a signi? cant role, but their mainstream availability will likely be limited for several decades
apparent wind angle is as low as ? ve de- experienced yachtsmen, OceanWings propulsion that can signi? cantly reduce grees, so they can adapt to 95% of con- operation is fully automated, requiring a the impact of modern shipping on the ditions found at sea. And in that remain- ship’s crew only for supervision