... Shipping operates in a challenging economic environment characterized among other by increasing environmental regulations aiming to contribute to the global GHG emissions reduction targets set. Smart monitoring tools are key solutions for shipping companies to adapt effectively and comply...

... Flapping-foil thrusters arranged at the bow of the ship are examined for extraction of energy from wave motions by direct conversion to thrust, offering also dynamic stability and reduction of added wave resistance. In the framework of H2020 Seatech project the above innovation, combined...

... calculation reduction ship supramax compliance cii oper correspond The 8th International Symposium on Ship Operations, Management & Economics (SOME) 7-8 March 2023, Athens GR Copyright © 2023 Society of Naval Architects and Marine Engineers (SNAME) www.sname.org CII compliance: Effects...

... change decarbonize shipping catalyst application industrial gases ammonia reduction methanol fraction sustainable development combustion injection leonida ntziachristo journal europe government engine concentration mechanism impact The 8th International Symposium on Ship Operations...

... government sea current case constraint downstream oil & gas resistance calculation weather consideration effect result reduction weather routing optimisation The 8th International Symposium on Ship Operations, Management & Economics (SOME) 7-8 March 2023, Athens GR Copyright © 2023 Society...

... Skin friction in marine vessels constitutes one of the major issues that have negative environmental and financial impact due to the increased energy consumption. In this paper, the combination of two skin friction reduction techniques of superhydrophobic coating and microbubble lubrication...

... in the exhaust gas from the ships combustion engines, in combination with the required reduction of nitrogen and carbon emissions for new-built vessels, is an economical and technical challenge for the shipping industry. Alternative fuels such as LNG, LPG, Methanol or Hydrogen is one tempting option for meeting...

..., torque, thrust reduction, wake fraction and rotational efficiency will be presented in detailed. Finally, useful conclusions about the propulsion coefficients were drawn. thrust dynamometer fraction coefficient greece march 20-21st roughness reduction roughness effect resistance efficiency...

.... marine transportation sediment accumulation reduction drain hole tank ballast tank greece march 20-21st accumulation drainage ship athens longitudinal upstream oil & gas consideration ballast water scallop bellmouth stiffener sediment Reduction of sediment in ballast water tanks...