TY - JOUR TI - Modelling the impact of flow-driven turbine power plants on great wind-driven ocean currents and the assessment of their energy potential AU - Barnier, B AU - Domina, A AU - Gulev, S AU - Molines, J AU - Maitre, T AU - Penduff, T AU - Le Sommer, J AU - Brasseur, P AU - Brodeau, L AU - Colombo, P T2 - Nature Energy AB - The persistence in the strength and direction of western boundary great ocean currents suggests that flow-driven turbines implemented in these currents have great potential for energy exploitation. However, technological developments in the design and installation of power-generating plants in the ocean are tied to our capacity to accurately identify the most favourable sites and provide practical assessments of the potentially recoverable energy. Here we use a global eddy-resolving ocean model to demonstrate that large ocean power plants may exert feedback on oceanic circulation that results in highly unpredictable changes in ocean currents. Regionally, these changes can drastically modify the path of the current. In extreme cases this corresponds to a decrease in the available power by more than 80% from initial expectations. DA - 2020/03// PY - 2020 VL - 5 SP - 240 EP - 249 UR - https://www.nature.com/articles/s41560-020-0580-2 DO - 10.1038/s41560-020-0580-2 LA - English KW - Marine Energy KW - Ocean Current KW - Changes in Flow KW - Physical Environment ER -