Γεράσιμος Θεοτοκάτος

Multi-sensor data fusion for state estimation of unmanned surface vehicles

Small-scale Unmanned Surface Vehicles (USVs) offer cost-effective platforms for Maritime Autonomous Surface Ships research, enabling deployment early in the design process. However, their affordability comes with a trade-off in equipment quality, imposing challenges for navigatio...

Comparative Thermodynamic Assessment of Renewable Production Pathway Efficiencies for Methane, Methanol, and Ammonia Fuels

Abstract The use of alternative fuels such as methane, methanol, and ammonia is quintessential for the shipping decarbonization. However, to minimize their carbon footprint and achieve net-zero targets, these fuels’ production must involve energy from renewable sources. This stud...