Power & Sustainability explores the future of sustainable energy within the maritime sector, providing our members with insights and discussion on emerging technologies, practical solutions and policy developments.
You can expect topics such as renewable energy innovations, energy efficiency strategies and alternative fuels.
Integrating wind propulsion with the innovative Gate-Rudder concept could unlock greater emissions reductions than either technology alone. By improving course-keeping, managing side forces and enhancing efficiency at lower propeller loads, the approach addresses critical propulsion-system interactions. The findings highlight a holistic pathway toward flexible lower-carbon ship operations worldwide today ahead.
A practical retrofit of the Kamsarmax bulk carrier TR Lady demonstrates how shipowners can prepare existing vessels for wind-assisted propulsion. Through phased implementation, including structural, electrical, and regulatory modifications for Rotor Sail integration, the project provides valuable lessons on reducing retrofit risk, improving readiness, and accelerating adoption of maritime decarbonisation technologies.
Wind-assisted propulsion could help tackle a lesser-known environmental challenge: underwater radiated noise. By combining renewable sail technologies with conventional propulsion, this analysis explores how vessel speed, cavitation, and noise emissions interact. The findings reveal opportunities to protect marine ecosystems while advancing decarbonisation, operational efficiency, and sustainable shipping worldwide today ahead.
Advanced CFD and machine learning are accelerating adoption of wind-assisted propulsion across commercial shipping. Through validated simulations, uncertainty analysis and AI-driven wing trim optimisation the work demonstrates how digital engineering can improve performance prediction, support EEXI and EEDI compliance, reduce emissions and de-risk investment in innovative vessel technologies today worldwide.
A major industry collaboration is advancing standards for wind-assisted shipping by improving the accuracy of performance and manoeuvring predictions. Building on the WiSP Joint Industry Project, researchers are developing methodologies that could influence future regulations and design practices, helping operators deploy wind propulsion technologies with greater confidence, safety, efficiency worldwide.
Evaluating wind-assisted propulsion systems requires a holistic view beyond headline aerodynamic performance figures. While fuel-saving claims often focus on lift and thrust generation, factors such as vessel stability, heeling limits, added weight, displacement penalties, and ballasting requirements can significantly influence real-world effectiveness. This analysis highlights how operational and regulatory considerations may alter the comparative ranking of wind propulsion technologies, offering a more practical framework for assessing suitability across different ship types and investment scenarios.
Wind propulsion systems promise major emissions reductions, but their influence extends beyond fuel savings. Using time-domain simulations, researchers evaluate manoeuvring, seakeeping, control-system behaviour, and crew interaction from early design onwards. The approach provides critical insight into vessel safety, operational performance, and training requirements, supporting more informed deployment decisions globally today.
As maritime wind propulsion technologies proliferate, the industry faces a growing need for consistent performance measures. This analysis examines emerging key performance indicators for assessing energy-saving potential across different systems, highlighting the challenges of fair comparison and transparent reporting. The proposed framework could support standardisation, accelerate investment decisions, and strengthen confidence in wind-assisted shipping solutions.
Wind propulsion reached a pivotal moment in 2022, gaining commercial momentum as shipowners pursued ambitious emissions targets. Beyond fuel savings, the sector is benefiting from advances in composite materials, drawing lessons from aerospace, automotive, and renewable energy industries. The convergence of regulatory pressure, operational efficiency, and material innovation is accelerating wind-assisted shipping’s transition from niche technology to mainstream maritime solution.
Autonomous and remotely operated ships are driving significant regulatory change across maritime industries. Examining international conventions, evolving IMO frameworks, UK legislative developments, and certification approaches, this analysis highlights how governance is adapting to emerging technologies. The findings reveal critical opportunities and challenges in enabling safe, compliant autonomous vessel operations globally.
Maritime Autonomous Surface Ships are prompting a fundamental rethink of maritime law and regulation. This analysis explores how evolutionary treaty interpretation, UNCLOS flexibility and IMO rulemaking could enable autonomous operations without wholesale legal reform. Emerging concepts such as the Senior Remote Operator may prove pivotal to safe compliant MASS integration.
AIS 2.0, powered by the new VHF Data Exchange System, is set to transform maritime connectivity through vastly expanded data capacity and integrated satellite coverage. Enabling digital services, fuel-saving operations, and autonomous shipping capabilities, the technology signals a major shift toward smarter, more connected global maritime ecosystems worldwide going forward.
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