The transformational impact of nuclear propulsion on the design, operation and emissions of a 14k TEU container vessel and a 157k DWT Suezmax tanker have been modeled by ABS and Herbert Engineering Corp. (HEC) in a groundbreaking study.
ABS commissioned HEC to carry out the study to explore the potential of advanced modern reactor technology for commercial marine propulsion. The study is designed to help industry better understand the feasibility and safety implications of nuclear propulsion and to support future development projects.
The study, which involved input from leading nuclear reactor developers, modeled the impact of two, lead-cooled, 30MW fast reactors on the container carrier, finding it would likely increase cargo capacity and operational speed, while eliminating the need for refueling during its entire 25-year lifespan. On the Suezmax vessel, the study found the addition of four, 5MW, heat-pipe microreactors, while decreasing cargo capacity, would raise operational speeds and only require refueling once during its 25-year life. Both concept vessels would emit zero CO2.
The U.S. Department of Energy (DOE) has awarded ABS a contract to research barriers to the adoption of advanced nuclear propulsion on commercial vessels. The DOE has also contracted ABS to support research into thermal-electric integration of a nuclear propulsion system on a commercial vessel being carried out by the University of Texas.