WARSHIP TECHNOLOGY

Warship Technology delivers in-depth analysis of advanced naval systems, platforms, and integration strategies shaping modern maritime defence capabilities.

Look out for topics such as combat management systems, radar and sensor integration, propulsion advancements, survivability and stealth technologies, and the growing role of autonomy and artificial intelligence in naval operations.

Gain insight into the technologies underpinning next-generation warships, along with the practicalities of design, integration, and lifecycle support within complex naval environments.

Wind Propulsion 2021

DEVELOPMENT OF A 1:30 SCALE SAILING MODEL OF OCEANBIRD

Wind Propulsion

By A Hillenbrand U Dhomé J Kuttenkeuler M Razola

Edition Issue: International Conference on Wind Propulsion 2021 Publication Year: 2021 Publication Type: Conference Proceeding

Realistic testing methods are advancing wind-powered vessel development. Using a sensor-rich scale model of Oceanbird, researchers gathered high-quality manoeuvring and aerodynamic data in free-sailing conditions. The work demonstrates improved evaluation of sailing ship behaviour, including zigzag performance, while strengthening validation techniques for future wind-assisted and fully wind-powered designs globally today.

Detail Link: DEVELOPMENT OF A 1:30 SCALE SAILING MODEL OF OCEANBIRD

RONDOUT RIVERPORT 2040: A COMPREHENSIVE PLAN FOR A WORKING WATERFRONT AND THE TRANSPORTATION OF GOODS AND PEOPLE IN A CARBON CONSTRAINED FUTURE

Wind Propulsion

By A Willner

Edition Issue: International Conference on Wind Propulsion 2021 Publication Year: 2021 Publication Type: Conference Proceeding

Rondout Riverport 2040 presents a vision for transforming Hudson Valley waterfronts through sustainable maritime commerce, heritage preservation and clean technology innovation. By linking communities, businesses and working ports, the strategy promotes economic vitality, equitable transition beyond fossil fuels, regional collaboration and resilient long-term prosperity for Kingston, Esopus residents and stakeholders.

Detail Link: RONDOUT RIVERPORT 2040: A COMPREHENSIVE PLAN FOR A WORKING WATERFRONT AND THE TRANSPORTATION OF GOODS AND PEOPLE IN A CARBON CONSTRAINED FUTURE

INTERACTIONS BETWEEN TWO FLETTNER ROTORS USED FOR WIND SHIP ASSISTED PROPULSION

Wind Propulsion

By B Charrier

Edition Issue: International Conference on Wind Propulsion 2021 Publication Year: 2021 Publication Type: Conference Proceeding

Wind-tunnel research is refining the performance of rotating-cylinder propulsion systems. Detailed aerodynamic measurements revealed spanwise flow effects, drag growth, and interactions between adjacent cylinders that reduce thrust efficiency at certain wind angles. The findings improve understanding of rotor-sail behaviour, supporting more accurate designs and enhanced wind-assisted vessel performance worldwide today.

Detail Link: INTERACTIONS BETWEEN TWO FLETTNER ROTORS USED FOR WIND SHIP ASSISTED PROPULSION

THE HORNS OF THE TRILEMMA: SEAKEEPING MODEL TESTS FOR A WIND POWERED VESSEL

Wind Propulsion

By F C Gerhardt M Kjellberg I Wigren S Werner M Razola

Edition Issue: International Conference on Wind Propulsion 2021 Publication Year: 2021 Publication Type: Conference Proceeding

New model-testing methodologies are helping designers assess wind-powered vessels with greater confidence at early development stages. By using controllable fans to replicate sail forces, researchers evaluated seakeeping, manoeuvrability, and ship dynamics under realistic conditions. The approach strengthens design validation, reduces uncertainty, and supports the advancement of innovative wind-propelled shipping globally.

Detail Link: THE HORNS OF THE TRILEMMA: SEAKEEPING MODEL TESTS FOR A WIND POWERED VESSEL

HORSES FOR COURSES: HOW TO SELECT THE "RIGHT" WIND PROPULSION SYSTEM AND HOW TO MAKE THE BUSINESS CASE

Wind Propulsion

By F C Gerhardt S Werner A Hörteborn O Lundbäck J Nisbet T Olsson

Edition Issue: International Conference on Wind Propulsion 2021 Publication Year: 2021 Publication Type: Conference Proceeding

Evaluating wind propulsion investments requires balancing performance, emissions and economics. Using extensive model-test and CFD databases, the SEAMAN Winds tool predicts vessel efficiency, carbon reductions, compliance benefits, fuel savings and payback periods across real trading routes. The methodology enables evidence-based decisions, helping operators identify the most suitable technologies strategically today.

Detail Link: HORSES FOR COURSES: HOW TO SELECT THE "RIGHT" WIND PROPULSION SYSTEM AND HOW TO MAKE THE BUSINESS CASE

PERFORMANCE PREDICTION AND DESIGN OF WIND-ASSISTED PROPULSION SYSTEMS

Wind Propulsion

By F Thies J W Ringsberg

Edition Issue: International Conference on Wind Propulsion 2021 Publication Year: 2021 Publication Type: Conference Proceeding

Comparative modelling is improving confidence in wind-assisted propulsion adoption. Using validated performance prediction methods, researchers assessed sail technologies, aerodynamic interactions, and vessel dynamics under realistic operating conditions. The findings reveal how modelling fidelity and sail selection influence efficiency, guiding retrofit decisions, design optimization, and emissions reduction strategies globally today ahead.

Detail Link: PERFORMANCE PREDICTION AND DESIGN OF WIND-ASSISTED PROPULSION SYSTEMS

TRANSITION WIND TECHNOLOGIES IN SHIPPING TO 2050: FACTORS AND CHALLENGES FOR A SUSTAINABILITY TRANSITION

Wind Propulsion

By J Köhler E Dönitz Fraunhofer F Schätter

Edition Issue: International Conference on Wind Propulsion 2021 Publication Year: 2021 Publication Type: Conference Proceeding

Achieving low-carbon shipping requires rapid technological and behavioural transformation. Combining expert-informed scenarios with quantitative modelling, the analysis maps a pathway toward 90% emissions reduction by 2050 through hydrogen, synthetic fuels, and wind propulsion. Success depends on strong climate policy, accelerated innovation, and widespread adoption of new operational practices across sectors.

Detail Link: TRANSITION WIND TECHNOLOGIES IN SHIPPING TO 2050: FACTORS AND CHALLENGES FOR A SUSTAINABILITY TRANSITION

EXPERIENCES OF ROTOR SAIL INSTALLATIONS ON VARIOUS SHIP TYPES AND THE EMISSION REDUCTION POTENTIAL OF ROTOR SAILS

Wind Propulsion

By J Kuuskoski

Edition Issue: International Conference on Wind Propulsion 2021 Publication Year: 2021 Publication Type: Conference Proceeding

Norsepower’s Rotor Sails are demonstrating how mature wind-assist technology can deliver verified emissions reductions across diverse vessel types. Operational innovations such as tilting installations help overcome air-draft and cargo-handling constraints, while real-world performance data and crew feedback strengthen industry confidence, supporting broader adoption of practical decarbonisation solutions in shipping today.

Detail Link: EXPERIENCES OF ROTOR SAIL INSTALLATIONS ON VARIOUS SHIP TYPES AND THE EMISSION REDUCTION POTENTIAL OF ROTOR SAILS

A REVIEW OF WIND-ASSISTED SHIP PROPULSION FOR SUSTAINABLE COMMERCIAL SHIPPING: LATEST DEVELOPMENTS AND FUTURE STAKES

Wind Propulsion

By L Khan  J J R Macklin B C D Peck  O Morton J-B R G Souppez

Edition Issue: International Conference on Wind Propulsion 2021 Publication Year: 2021 Publication Type: Conference Proceeding

Wind-assisted propulsion is emerging as a cornerstone of maritime decarbonisation. Reviewing sails, rotor technologies, and kites, the analysis assesses emissions-reduction potential, operational benefits, performance-prediction challenges, and implementation risks. The findings highlight the need for full-scale validation, robust economic assessment, and structural integration to accelerate sustainable shipping adoption globally going forward.

Detail Link: A REVIEW OF WIND-ASSISTED SHIP PROPULSION FOR SUSTAINABLE COMMERCIAL SHIPPING: LATEST DEVELOPMENTS AND FUTURE STAKES

FLETTNER ROTORS PERFORMANCE AND INTERACTION EFFECTS ON THE MARIN HYBRID TRANSITION COASTER

Wind Propulsion

By M Garenaux J J A Schot

Edition Issue: International Conference on Wind Propulsion 2021 Publication Year: 2021 Publication Type: Conference Proceeding

Accurate prediction of aerodynamic interactions is essential for effective wind-propelled ship design. Using RANS simulations of a coaster equipped with Flettner rotors, researchers quantified how vessel structures and neighbouring rotors influence performance. The resulting correction model improves thrust estimation accuracy, supporting better propulsion integration, optimisation, and efficiency worldwide today overall.

Detail Link: FLETTNER ROTORS PERFORMANCE AND INTERACTION EFFECTS ON THE MARIN HYBRID TRANSITION COASTER

ESTIMATING THE COST OF GREENING OF SHORTSEA VESSELS AND THE MARKET POTENTIAL OF GREEN RETROFIT

Wind Propulsion

By O Schinas

Edition Issue: International Conference on Wind Propulsion 2021 Publication Year: 2021 Publication Type: Conference Proceeding

Decarbonising shortsea shipping will require substantial investment in fleet renewal, retrofits and emerging green technologies. By estimating transition costs, vessel replacement needs and wind-assisted propulsion opportunities, the analysis quantifies the pathway toward lower-emission coastal transport. The findings strengthen strategic planning, policy development and sustainable maritime growth globally for future resilience.

Detail Link: ESTIMATING THE COST OF GREENING OF SHORTSEA VESSELS AND THE MARKET POTENTIAL OF GREEN RETROFIT

SPEED TRIAL VERIFICATION FOR A WIND ASSISTED SHIP

Wind Propulsion

By S Werner J Nisbet A Hörteborn R Nielsen

Edition Issue: International Conference on Wind Propulsion 2021 Publication Year: 2021 Publication Type: Conference Proceeding

Standardised full-scale verification is becoming essential as wind-assist technologies move into mainstream commercial shipping. Using rotor-sail trials and statistical route analysis, researchers demonstrate a practical method for quantifying annual power savings with established tools and limited testing. The approach supports credible performance assessment, investment confidence, and wider industry adoption worldwide.

Detail Link: SPEED TRIAL VERIFICATION FOR A WIND ASSISTED SHIP

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