Shipping decarbonization: an overview of the different stern hydrodynamic energy saving devices

F Spinelli, S Mancini, L Vitiello, RN Bilandi… - Journal of Marine …, 2022 - mdpi.com
In recent years, research into ships has focused on reducing emissions, consuming less
energy, and being more efficient. As a result, the maritime industry has been continuing in a …

Pre-swirl stators design using a coupled BEM-RANSE approach

F Furcas, S Gaggero - Ocean Engineering, 2021 - Elsevier
A design method for pre-swirl stators energy saving devices, using a combined BEM-
RANSE approach, is proposed. RANSE calculations, using actuator disks, are employed to …

[HTML][HTML] Numerical simulations of hydrodynamic loads and structural responses of a Pre-Swirl Stator

A Bakica, N Vladimir, H Jasak, ES Kim - International journal of naval …, 2021 - Elsevier
This paper investigates the effect of different flow models on the Pre-Swirl-Stator structural
response from the perspective of a non-existing unified design procedure. Due to viscous …

Numerical procedure for Pre-Swirl Stator structural integrity evaluation

A Bakica, N Vladimir, Š Malenica, H Im - Ocean engineering, 2022 - Elsevier
This paper presents the numerical procedure for Pre-Swirl Stator (PSS) structural design
with emphasis on wave induced hydrodynamic loads. The procedure consists of three main …

Hydroelastic analysis of pre-swirl stator

A Bakica, Š Malenica, N Vladimir, I Senjanović - Marine structures, 2022 - Elsevier
This paper presents the investigation of the dynamic effects in the structural response of a
Pre-Swirl Stator. The implemented model is based on the modal superposition which …

CFD simulation of loadings on circular duct in calm water and waves

A Bakica, N Vladimir, I Gatin, H Jasak - Ships and offshore …, 2020 - Taylor & Francis
Stringent rules and regulations to reduce ship environmental footprint and continuous aim to
improve the propulsion efficiency stimulate development of different technical solutions …

Design and optimization of rudder bulb based on CFD and genetic algorithm

X Wang, Z Zou, T Fan, L Xia, W Liu - Ocean Engineering, 2022 - Elsevier
With the mandatory implementation of Energy Efficiency Design Index (EEDI), higher
requirements are put forward on the energy-saving capacity of ships. The fact that 15–30 …

A risk-responsive framework for green retrofit projects in Sri Lanka

I Ranawaka, H Mallawaarachchi - Built Environment Project and Asset …, 2018 - emerald.com
Purpose The purpose of this paper is to evaluate the risks associated with green retrofit
projects in Sri Lanka in order to develop a risk responsive framework. Design/methodology …

Ship specific optimization of pre-duct energy saving devices using reduced order models

VT Nguyen, D Chandar - Applied Ocean Research, 2023 - Elsevier
Hydrodynamic energy saving devices (ESD) have been widely explored as an effective
alternative to improve energy efficiency of vessels by reducing losses across propellers …

Pre-swirl fins design for improved propulsive performances: Application to fast twin-screw passenger ships

S Gaggero, M Martinelli - Journal of Ocean Engineering and Marine …, 2023 - Springer
Pre-swirl fins-based energy saving devices (ESDs) have been designed to improve the
propulsive performances of twin-screw ships. To this aim, a combined BEM/RANSE method …