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Making the automotive greener has led to a continuous intensification of studies for alternative technologies in road transport. The most promising of technology is based on electric propulsion. But beside many advantages, the electric vehicles have some disadvantages compared to conventional vehicles: limited driving range, long charging times, and insufficient charging infrastructure in some areas. Additionally, battery degradation over time (especially due to operation in extreme weather conditions in winter an...

The basic argument of the present study lies in the request of the agency of the Danube Delta Biosphere regarding the regulation of travel speeds of different types of boats. One among the cases of analysis was the one that refers to a patrol vessel. The purpose of this paper aims to follow the creation and study of the displacement of a ship of maritime patrol produced by the Damen company, inside the Danube Delta on 3 channels of different sizes. To carry out this work, the patrol vessel named "Stan Patrol" it w...