A structured risk-management framework is helping strengthen the safety of special bulk cargo terminal operations. Combining Formal Safety Assessment with prioritisation, risk mapping and cost-benefit evaluation, the approach highlights critical maintenance and workforce-related risks while informing targeted control strategies that can reduce accidents and improve operational resilience.

Harnessing wind as a supplementary propulsion source, rigid sail technology offers a promising route to lower fuel consumption and emissions in commercial shipping. Advanced virtual wind tunnel and CFD modelling reveal how multi-sail configurations can generate meaningful propulsive forces, supporting the transition towards more energy-efficient and sustainable vessel operations.

Accurately predicting global loads remains a critical challenge for high-speed wave-piercing catamarans operating in realistic sea conditions. Combining full-scale trial data, strain sensing and finite-element modelling improves understanding of complex structural loads, supporting more efficient designs, enhanced reliability and greater confidence in the load assumptions used during vessel development.

Autonomous navigation is advancing through fast, graph-based path planning techniques designed for dynamic marine environments. By combining visibility graphs with the A* algorithm, the approach delivers collision-free route optimisation within seconds, offering a practical foundation for intelligent ship control systems operating amid changing conditions and navigational constraints.

Compressed air systems represent a significant opportunity to improve maritime energy efficiency. Optimising operating pressure and reducing leakage can deliver substantial savings in power, fuel and emissions, while improving system performance. Greater attention to compressed air management could unlock meaningful operational and environmental benefits as ship operators pursue lower costs and improved sustainability.

Autonomous and remotely operated underwater systems are benefiting from more advanced control techniques capable of handling complex, nonlinear behaviour and operational uncertainty. Model predictive control offers enhanced trajectory tracking and stability compared with traditional approaches, strengthening the capabilities of underwater vehicles used in scientific research, defence operations and ocean exploration.

High-speed planing catamarans present unique hydrodynamic challenges, where interactions between closely spaced hulls can significantly influence performance. Improved prediction of lift, resistance and trim behaviour supports more efficient hull optimisation, while insights into hull geometry and separation effects offer opportunities to enhance speed, stability and overall vessel efficiency.

Lightweight composite materials are creating new opportunities for ship design, but questions remain around the consistency of fire-safety assessment and regulatory interpretation. Flame spread, smoke and toxicity performance are critical considerations, with greater clarity needed to support safe adoption, consistent compliance and broader use of advanced materials across the maritime sector.

Specialist pipe-lay and heavy-lift vessels present unique safety and assurance challenges that extend beyond conventional ship operations. Classification choices, station-keeping performance, structural integrity, safety-critical systems and onboard chemical management all play vital roles in reducing risk, protecting the environment and enabling increasingly complex offshore operations.

How do cutouts affect the performance of laminated composite shells in demanding marine and aerospace environments? Combining laboratory resin-infusion manufacturing, free-vibration testing and validated numerical simulation, researchers revealed key dynamic behaviour patterns. Advanced mass-matrix modelling with rotary inertia and modal assurance verification offers insights for more reliable, maintainable structural designs.

An integrated computer simulation model is advancing semi-submersible design by combining computational and experimental modules to capture six-degree-of-freedom dynamics and mooring-structure interactions. Validated against physical data, the framework reveals performance trade-offs between fibre and steel moorings, supporting optimisation, stability assessment and more resilient offshore platform development for future operating conditions.

A novel CAD-CFD redesign strategy demonstrates how targeted bow and stern modifications can unlock meaningful efficiency gains without altering core vessel characteristics. Validated against industry standards and applied to the KRISO container ship, the integrated approach delivers resistance and propulsion improvements, highlighting practical pathways to lower operating costs and emissions.