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Deltamarin and BAR Technologies unveil a new wind-optimized hull and superstructure

Deltamarin and BAR Technologies unveil a new wind-optimized hull and superstructure – credit Deltamarin

February 14, 2024 – Deltamarin and BAR Technologies introduce a new co-developed wind-optimized hull design. The partnership highlights Deltamarin and BAR Technologies’ ongoing dedication to decarbonization and forward-thinking innovation.

The latest Aframax/LRII design, named Aquilo, represents a significant leap in overall performance by integrating wind-optimized state-of-the-art hull design with BAR Technologies’ WindWings®️ technology. Recognizing uncovered potential in both existing ships and new builds, the collaboration focused on rethinking the concept design while optimizing hull and propulsion for substantial wind assistance.

The design ensures aerodynamic optimization through the positioning of the four WindWings®️ and the AeroBridge®️, novel aerodynamically superior deck house design. The hull’s main dimensions and characteristics have been optimized for operation with significant wind assistance. These advancements collectively contribute to a remarkable improvement in fuel efficiency. The simulations indicate a day consumption of less than 26.8mt/d at 14.5 knots and around 12.6mt/day at 12 knots in an average global route, which positions Aquilo as the new benchmark in sustainable ship design.

Deltamarin and BAR Technologies unveil a new wind-optimized hull and superstructure – credit Deltamarin


About Deltamarin
Deltamarin Group provides ship design, offshore engineering, and construction support for the marine and offshore industries worldwide. The services include the full range of consulting, design, and engineering as well as procurement, support for construction and installation. The Group employs around 400 experts in its own and associated companies located in Europe and Asia. Deltamarin is part of China Merchants Group. deltamarin.com
About BAR Technologies
With an impressive heritage, having originally spun out from the former British, America’s Cup Team, BAR Tech provide a wide range of design and engineering consultancy services with a focus on 4 key sectors; Workboats and Commercial Vessels, Shipping, Special Projects and Leisure Marine and Yachts.
BAR Technologies offer a cohesive team of world lead naval architects and optimisation specialists; fluid dynamists; mechanical, structural and composite engineers; control strategy and system specialists; they offer data and simulation engineers with access to the latest commercial knowledge, using bespoke in-house design tools.
BAR Technologies originally entered this market to challenge themselves to incorporate their broad knowledge of naval architecture, simulation, CFD and patented IP into a superior Crew Transfer Vessel for taking technicians to work on Wind Turbines (amongst other uses). The aim being to improve seakeeping and help make a green energy sector even greener by dramatically reducing fuel requirements. bartechnologies.uk

For more information, please contact

Mauri Harki
Senior Advisor
+358 9 4788 4426
+358 400 357 577
Esa Jokioinen
Director, Sales and Marketing
+358 2 4336 344
+358 40 834 8112