Power & Sustainability

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.

SYNERGIES OF WIND-PROPULSION AND GATE-RUDDER™ TECHNOLOGY

Wind Propulsion

By N Bulten

Edition Issue: Wind Propulsion Conference 2023 Publication Year: 2023 Publication Type: Conference Proceeding

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.

Detail Link: SYNERGIES OF WIND-PROPULSION AND GATE-RUDDER™ TECHNOLOGY

KEY FEATURES OF 'WIND READY' RETROFIT OF A KAMSARMAX BULK CARRIER

Wind Propulsion

By N Contopoulos B Jiang H Jiang R Tustin

Edition Issue: Wind Propulsion Conference 2023 Publication Year: 2023 Publication Type: Conference Proceeding

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.

Detail Link: KEY FEATURES OF 'WIND READY' RETROFIT OF A KAMSARMAX BULK CARRIER

WIND PROPULSION AND UNDERWATER RADIATED NOISES MITIGATION

Wind Propulsion

By P Cordier C Noël

Edition Issue: Wind Propulsion Conference 2023 Publication Year: 2023 Publication Type: Conference Proceeding

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.

Detail Link: WIND PROPULSION AND UNDERWATER RADIATED NOISES MITIGATION

PERFORMANCE PREDICTION OF WIND PROPULSION TECHNOLOGIES VIA CFD

Wind Propulsion

By R Azcueta H Ward

Edition Issue: Wind Propulsion Conference 2023 Publication Year: 2023 Publication Type: Conference Proceeding

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.

Detail Link: PERFORMANCE PREDICTION OF WIND PROPULSION TECHNOLOGIES VIA CFD

WISP2 PROJECT ON WIND PROPULSION PERFORMANCE PREDICTION METHODS AND MANOEUVRING

Wind Propulsion

By R Eggers A S Kisjes

Edition Issue: Wind Propulsion Conference 2023 Publication Year: 2023 Publication Type: Conference Proceeding

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.

Detail Link: WISP2 PROJECT ON WIND PROPULSION PERFORMANCE PREDICTION METHODS AND MANOEUVRING

WASP ASSESSMENT FROM A SHIP DESIGNER POINT OF VIEW

Wind Propulsion

By R Prever

Edition Issue: Wind Propulsion Conference 2023 Publication Year: 2023 Publication Type: Conference Proceeding

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.

Detail Link: WASP ASSESSMENT FROM A SHIP DESIGNER POINT OF VIEW

MANOEUVRE SIMULATIONS IN DESIGN PROCESS OF WIND POWERED VESSEL

Wind Propulsion

By S Kontos O Lundbäck M Kjellberg E Wilske S Werner

Edition Issue: Wind Propulsion Conference 2023 Publication Year: 2023 Publication Type: Conference Proceeding

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.

Detail Link: MANOEUVRE SIMULATIONS IN DESIGN PROCESS OF WIND POWERED VESSEL

TECHNICAL KEY PERFORMANCE INDICATORS FOR WIND-POWERED SHIPS

Wind Propulsion

By S Werner F Gerhardt S Kontos

Edition Issue: Wind Propulsion Conference 2023 Publication Year: 2023 Publication Type: Conference Proceeding

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.

Detail Link: TECHNICAL KEY PERFORMANCE INDICATORS FOR WIND-POWERED SHIPS

HIGH PERFORMANCE COMPOSITE MATERIALS FOR WIND PROPULSION TECHNOLOGIES: CHALLENGES & OPPORTUNITIES

Wind Propulsion

By T James

Edition Issue: Wind Propulsion Conference 2023 Publication Year: 2023 Publication Type: Conference Proceeding

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.

Detail Link: HIGH PERFORMANCE COMPOSITE MATERIALS FOR WIND PROPULSION TECHNOLOGIES: CHALLENGES & OPPORTUNITIES

UK PERSPECTIVE ON DEVELOPING REGULATIONS FOR AUTONOMOUS SHIPS

Autonomous Ships

By R Taylor

Edition Issue: Autonomous Ships 2022 Publication Year: 2022 Publication Type: Conference Proceeding

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.

Detail Link: UK PERSPECTIVE ON DEVELOPING REGULATIONS FOR AUTONOMOUS SHIPS

THE RELEVANCE OF THE LAW OF TREATIES IN THE INTRODUCTION OF MASS OPERATIONS - UNCLOS & SOLAS

Autonomous Ships

By M Sumer

Edition Issue: Autonomous Ships 2022 Publication Year: 2022 Publication Type: Conference Proceeding

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.

Detail Link: THE RELEVANCE OF THE LAW OF TREATIES IN THE INTRODUCTION OF MASS OPERATIONS - UNCLOS & SOLAS

AIS 2.0 - A NEW MARITIME TELECOMMUNICATIONS NETWORK

Autonomous Ships

By L Moltsen S Pielmeier

Edition Issue: Autonomous Ships 2022 Publication Year: 2022 Publication Type: Conference Proceeding

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.

Detail Link: AIS 2.0 - A NEW MARITIME TELECOMMUNICATIONS NETWORK

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