02501-employee-spotlight-banner_1920x1080px

Fellows spotlight

Johnathan Green is advancing AI-enabled CFD and engineering analysis to accelerate hull form design and deliver smarter, more sustainable maritime solutions.

Advancing computational analysis through AI

A core challenge in hull form design is not only identifying better-performing geometries, but doing so in a way which preserves engineering understanding. Johnathan’s research recognises designers must be able to interrogate results, understand trade-offs and apply insight across programmes - not simply receive an optimised shape. A key focus of the work is therefore on combining machine learning with physics-based simulation in a way which remains transparent, explainable and grounded in engineering judgement.

Rather than treating AI as a replacement for CFD, the research explores how it can act as a force multiplier - guiding where and how computational effort is applied. AI models are used to identify patterns across large volumes of data, highlight dominant performance drivers, and prioritise regions of the design space which warrant deeper investigation. This enables engineers to explore more concepts, earlier in the design process, without the prohibitive time and cost traditionally associated with high-fidelity analysis.

Integrating AI into real-world design workflows

A significant emphasis of the research is on practical implementation. Hull form design workflows are well established, and meaningful innovation must integrate seamlessly with existing processes. Johnathan’s work focuses on embedding AI techniques into familiar design stages - supporting concept development, refinement and trade-off analysis - rather than introducing parallel or disconnected tool chains.

By accelerating early-stage exploration, the approach helps reduce downstream design churn and late-stage rework. Designers are better equipped to make informed decisions when performance sensitivities, constraints and trade-offs are understood earlier. This leads to more resilient designs and greater confidence when transitioning from concept to detailed design and physical validation.

"Advanced analysis only delivers value when it informs real decisions - AI gives us the opportunity to explore design space faster, and with greater confidence."

Supporting digital twins and adaptive design

As digital twins, continuous monitoring and adaptive design approaches become more prevalent, the ability to rapidly assess and update hull performance will be increasingly valuable. Johnathan’s research contributes toward future-ready design environments where AI-enabled models can support near-real-time assessment of design changes, operational conditions or evolving requirements.

This capability is particularly relevant in contexts where operational profiles may change over time, or where regulatory, environmental or commercial pressures drive new performance priorities. By enabling faster and broader exploration of alternatives, the research supports more agile decision-making across the asset lifecycle - not just at initial design.

Driving sustainability through better design insight

Efficiency is a central consideration in modern maritime design. By enabling detailed exploration of hull forms optimised for reduced resistance, improved propulsion performance and lower fuel consumption, the research advances practical design objectives. Importantly, this is achieved without narrowing focus to a single metric - allowing designers to balance efficiency gains with stability, safety, operability and build constraints.

The work provides tools and methods which support evidence-based reductions in emissions and lifecycle impact, while maintaining robust performance and compliance with industry standards.

Building capability through collaboration

The research is inherently multidisciplinary, drawing on close collaboration between hydrodynamics specialists, data scientists, naval architects and software engineers across BMT. This ensures AI techniques are developed with a deep understanding of the physical problem space and real-world engineering constraints. 

For Johnathan, the Fellowship provides the space to pursue this forward-looking research while embedding its outcomes into our broader analytical capability. It enables knowledge transfer, mentoring of emerging analysts, and the development of repeatable, scalable approaches which can be applied across future projects. The work is about ensuring advanced computational methods continue to translate into practical, trusted engineering outcomes - delivering lasting value for customers and the wider maritime sector.

02738-johnathan-green-people_535x310px

Analysis Delivery Group Lead

Location: London, UK

Education:

  • MSc Computational Fluid Dynamics
  • BSc (Hons) Mathematics
  • Chartered Engineer (CEng)
  • Chartered Mathematician (CMath)
  • Chartered Scientist (CSci)
  • Fellow of the Institution of Mechanical Engineers (FIMechE)
  • Fellow of the Institute of Mathematics and its Applications (FIMA)

Experience: Johnathan is our Analysis Delivery Group Lead, responsible for delivering complex analysis projects across multidisciplinary teams. With a background in Computational Fluid Dynamics (CFD) and advanced engineering analysis, he has led projects across the civil, defence, energy and maritime sectors - applying high-fidelity simulation and data science to solve real-world engineering challenges. His work focuses on bridging advanced computational methods with practical, decision-ready insights which deliver tangible value for customers.

Professional credentials: He is a subject matter expert in CFD and advanced engineering analysis, with extensive experience leading teams to support informed, decision-making. His expertise spans numerical methods for fluid flow, heat transfer and thermal management in engineering systems, multi-phase and reactive flows, particle dynamics, and validation and uncertainty quantification, alongside the growing application of artificial intelligence and machine learning to engineering simulation. 

    Want to learn more about Johnathan's role or the CFD solutions we offer? Connect with him on LinkedIn.

    Discover more of our Fellows

    Fellows spotlight

    Dr Thomas Beard

    Clean Shipping Service Lead/Principal Marine Engineer

    Tom leads our clean shipping agenda, guiding the maritime industry through the transition to safe, efficient and future-ready alternative fuels.

    Fellows spotlight

    Dr Eshan Rajabally

    Maritime Autonomy Technology & Innovation Lead

    Eshan's Fellowship research explores how AI and autonomy can be applied to vessel operations and offshore infrastructure inspection, helping customers navigate complex technology adoption and unlock new efficiencies.

    Fellows spotlight

    Dr Shona Cunningham

    Principal Computational Fluid Dynamics (CFD) Engineer

    Shona leads groundbreaking research using full-scale CFD to reshape ship design and accelerate the maritime industry’s move toward cleaner, smarter vessels.

    Fellows spotlight

    Dr Michael Barry

    Senior Principal Engineer and global TUFLOW products lead

    Through innovative TUFLOW CATCH modelling, Michael is helping communities and regulators understand and manage pathogen risks in the River Wharfe.

    Fellows spotlight

    Dr Soma Maroju

    Capability Manager IS Software and DEEP

    Soma is advancing data-driven digital applications that bring real-time intelligence, predictive insight and operational resilience to maritime assets.

    Fellows spotlight

    Dr Louise Bruce

    Environmental Data Lead / Senior Principal Engineer Coastal Management

    Louise is developing next-generation environmental information models that help customers visualise future scenarios and plan more sustainably.

    Fellows spotlight

    Marco Casassa Mont

    Principal Cyber Security Consultant

    Marco is advancing cyber security thought leadership to help BMT and our customers prepare for the next generation of operational technology.

    Fellows spotlight

    Ewan Glen

    Head of Management Consultancy Capability and Management Consultancy Discipline Lead UK/EUR

    Ewan leads BMT’s Management Consultancy capability, bringing clarity to complex programmes and shaping national project management practice through his work with the APM.

    Fellows spotlight

    Chris Greenbank

    Principal Consultant

    Chris is advancing Human Factors and Human Systems Integration to ensure complex systems support real-world performance, safety and decision-making.

    adobestock_314816591_innovation

    Explore more of our innovations

    Discover more