LR awards AiP to radical new LNG carrier design

The new design relocates the accommodation and bridge block from its conventional aft position to the bow
(Source: Mitsui O.S.K. Lines, Ltd.)
A new LNG carrier design featuring forward accommodation and a wind-assisted propulsion system (WAPS) developed by HD Hyundai Heavy Industries has been awarded Approval in Principle (AiP) by Lloyd’s Register (LR) at Gastech in Milan.
The radical design, developed in collaboration with Mitsui OSK Lines (MOL) and the Republic of the Marshall Islands Maritime Administrator, incorporates Wind Challenger, a WAPS designed by MOL.
Locating the accommodation block and bridge at the bow offers scope to reduce aerodynamic drag, potentially saving fuel and emissions. The large unobstructed deck aft of the block provides space for the optimal placement of a significant number of WAPS technologies such as MOL’s Wind Challenger. The design also has scope for the integration of alternative fuel modules and battery storage, equipping it for new fuels and evolving regulations in the future.
LR’s review of the design, prior to issuing the AiP, included a full evaluation of safety, reliability, and regulatory compliance. The classification society also considered applicable IMO requirements and class rules, and undertook structured risk assessments including HAZID.
The classification society’s Global Gas Segment Director, Panos Mitrou, said: “This AiP reflects LR’s commitment to enabling the safe deployment of innovative technologies that support the maritime industry’s transition to net zero. By working closely with our project partners, we help demonstrate the technical feasibility and commercial value of forward-thinking vessel design.”
HD Hyundai Heavy Industries’ CTO, Hong-Ryeul Ryu, commented: “This AiP highlights HHI’s pioneering forward accommodation LNG carrier design, underscoring our unwavering commitment to sustainability and readiness to embrace advanced decarbonisation technologies, including WAPS.”