As vessel traffic in the Arctic increases due to climate change and shifting global trade routes, Canada faces urgent questions: How do we ensure northern shipping is safe, quieter for marine life, energy-efficient and aligned with Indigenous priorities? The answers are central not only to environmental protection and community well-being, but also to Canada’s Arctic sovereignty and strategic presence.
The Clean Arctic Shipping Initiative is a multi-partner program developing advanced ship designs and operational technologies. UBC is a key partner, with Dr. Rajeev Jaiman and Dr. Jasmin Jelovica leading work that will see the co-development of decision-support tools with Inuit partners to create a framework for safer, quieter, and more environmentally responsible Arctic shipping.
We talked to Dr. Jaiman about his research and how it supports the future of Arctic shipping and marine engineering. Dr. Jaiman is a Professor in the Department of Mechanical Engineering, NSERC/Seaspan Industrial Research Chair in Intelligent and Green Marine Vessels, and leader of UBC’s Computational Multiphysics Laboratory.
Computational Multiphysics Laboratory
What specific questions are you trying to answer?
I am particularly interested in the hydrodynamic forces involved in ship-ice interaction and their noise signatures. This includes noise generated from hull-ice contact during ice breaking, underwater radiated noise and its effects on mammals and ecosystems, and the structural impacts of hulls and propellers.
In ice-covered waters, acoustic propagation changes significantly. Ice sheets and fragmented floes can trap and scatter sound, extending its range and altering frequency characteristics. These effects may amplify disturbances for belugas and other marine mammals that rely on sound for communication and navigation.
As such, my research centres on building predictive models of ship-ice interactions, including noise generation.
To address this, we are building a comprehensive physics-based and AI-enabled framework to predict underwater noise from ice-ship interactions. We can then use this information to mitigate these effects – through new designs for propellers and hulls as well as in ship operations.
Ideally, these models will then be validated through testing in specialized facilities or in open water Arctic environments to close the current research gap. They will then form part of the decision-support tools and dashboards that operators can use real-time digital decision-support tools that integrate ship design parameters, operational speed, ice conditions and predicted acoustic footprint. These tools allow operators to balance safety, fuel efficiency and ecological protection in a transparent and adaptive way.
Tell us about your partnerships with industry
We are collaborating with Seaspan Shipyards, Robert Allan Naval Architects and Marine Engineers and Vard Marine on next-generation polar vessel concepts. This work builds on earlier projects supported through Transport Canada’s Quiet Vessel Initiative, where our team demonstrated measurable reductions in propeller-induced underwater noise for offshore fisheries science vessels (OFSVs) and tugboats in active service. The underlying design methodologies and predictive tools are now being extended to Arctic applications, including vessels operating in the Port of Churchill and other northern corridors.
Robert Allan Naval Architects and Marine Engineers
What strategic advantages does UBC have in this area?
The challenges we face in the Arctic are vast and require an interdisciplinary approach that brings together engineering, science, community development, public policy and more. UBC has strengths in all these areas, with clusters of people working computational physics, AI and drone-based monitoring, complemented by leading groups in marine science, oceanography and social sciences. This interdisciplinary environment allows us to integrate engineering, science and community engagement.