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Maria Acanfora, Marco Altosole, Flavio Balsamo, Luca Micoli and Ugo Campora
The article deals with a simulation approach to the representation of the ship motions in waves, interacting with the propulsion system behavior (diesel engine and propeller). The final goal is the development of a simulator, as complete as possible, tha...
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Marco Altosole, Flavio Balsamo, Ugo Campora and Luigia Mocerino
The performance of a marine dual-fuel engine, equipped with an innovative hybrid turbocharger producing electric power to satisfy part of the ship?s electric load, is presented by a simulation comparison with the traditional turbocharging technology. The...
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Raphael Zaccone, Ugo Campora and Michele Martelli
In recent decades, the design of ship propulsion systems has been focusing on energy efficiency and low pollutant emissions. In this framework, diesel?electric propulsion has become a standard for many ship types and has proven its worth for flexible pro...
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Marco Altosole, Giovanni Benvenuto, Raphael Zaccone and Ugo Campora
From the working data of a dual-fuel marine engine, in this paper, we optimized and compared two waste-heat-recovery single-pressure steam plants?the first characterized by a saturated-steam Rankine cycle, the other by a superheated-steam cycle?using sui...
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Marco Altosole, Ugo Campora, Massimo Figari, Michele Laviola and Michele Martelli
A turbocharged diesel engine numerical model, suitable for real-time ship manoeuvre simulation, is presented in this paper. While some engine components (mainly the turbocharger, intercooler and manifolds) are modelled by a filling and emptying approach,...
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Marco Altosole, Ugo Campora, Silvia Donnarumma and Raphael Zaccone
Waste Heat Recovery (WHR) marine systems represent a valid solution for the ship energy efficiency improvement, especially in Liquefied Natural Gas (LNG) propulsion applications. Compared to traditional diesel fuel oil, a better thermal power can be reco...
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Marco Altosole, Giovanni Benvenuto, Ugo Campora, Federico Silvestro and Giulio Terlizzi
The use of a computer simulator, previously developed and validated, applied to a four-stroke marine dual-fuel engine, has allowed the authors to present in this paper a solution to improve the overall efficiency of the engine by adopting a hybrid turboc...
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Marco Altosole, Giovanni Benvenuto, Ugo Campora, Michele Laviola and Alessandro Trucco
The paper presents the main results of a research project directed to the development of mathematical models for the design and simulation of combined Gas Turbine-Steam or Diesel-Steam plants for marine applications. The goal is to increase the energy co...
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