Comparison between empirical and CFD based methods for ship resistance and power prediction

H Islam, M Ventura, CG Soares, M Tadros… - Trends in Maritime …, 2022 - taylorfrancis.com
A comparative study is presented on ship hull resistance and propulsion power prediction
using empirical formulations and a Computational Fluid Dynamics (CFD) based solution …

Effect of different speed reduction strategies on ship fuel consumption in realistic weather conditions

M Tadros, R Vettor, M Ventura… - Trends in Maritime …, 2022 - taylorfrancis.com
In this paper, the estimation of ship fuel consumption is computed for different weather
conditions along the ship route. The propeller is first optimized for calm water conditions …

Optimization of the Performance of Marine Diesel Engines to Minimize the Formation of SOx Emissions

M Tadros, M Ventura, C Guedes Soares - Journal of Marine Science and …, 2020 - Springer
Optimization procedures are required to minimize the amount of fuel consumption and
exhaust emissions from marine engines. This study discusses the procedures to optimize …

Optimization procedure to minimize fuel consumption of a four-stroke marine turbocharged diesel engine

M Tadros, M Ventura, CG Soares - Energy, 2019 - Elsevier
A numerical optimization model is developed to simulate the performance of a large four-
stroke marine turbocharged diesel engine along the entire operating range by finding the …

[HTML][HTML] Design of propeller series optimizing fuel consumption and propeller efficiency

M Tadros, M Ventura, C Guedes Soares - Journal of Marine Science and …, 2021 - mdpi.com
This paper presents a comparison between different types of propellers operated in calm
water to evaluate their performance behind hulls and in open-water conditions. A bulk …

Coupled engine-propeller selection procedure to minimize fuel consumption at a specified speed

M Tadros, R Vettor, M Ventura… - Journal of Marine …, 2021 - mdpi.com
This study presents a practical optimization procedure that couples the NavCad power
prediction tool and a nonlinear optimizer integrated into the Matlab environment. This …

Optimization procedures for a twin controllable pitch propeller of a ROPAX ship at minimum fuel consumption

M Tadros, M Ventura… - Journal of Marine …, 2023 - Taylor & Francis
A propeller optimization procedure is developed by coupling a propeller design tool with a
nonlinear optimizer. An optimized propeller contributes toward maritime decarbonization …

Effect of propeller cup on the reduction of fuel consumption in realistic weather conditions

M Tadros, R Vettor, M Ventura… - Journal of Marine …, 2022 - mdpi.com
This paper presents the effect of a propeller cup on the propeller cavitation and the fuel
consumption of a bulk carrier in both calm water and different weather conditions towards …

A nonlinear optimization tool to simulate a marine propulsion system for ship conceptual design

M Tadros, M Ventura, CG Soares - Ocean Engineering, 2020 - Elsevier
An optimization tool is developed to simulate the performance of a marine propulsion system
of a fishing trawler for ship conceptual design. It consists of two modules implemented in …

Analysis and evaluation of database for the selection of propulsion systems for tankers

VV Pham, AT Hoang, HC Do - AIP Conference Proceedings, 2020 - pubs.aip.org
Tankers, bulk carriers and container ships are the three largest groups of ships in the global
commercial fleet. This shows that the design and construction of these types of ships …