A scenario-based assessment of the energy efficiency existing ship index (EEXI) and carbon intensity indicator (CII) regulations

M Bayraktar, O Yuksel - Ocean Engineering, 2023‏ - Elsevier
Abstract International Maritime Organization has entered into force several regulations to
lessen the carbon footprint of maritime transport. EEXI is utilized to sustain continuously …

Performance analysis and multi-objective optimization of a novel CCHP system integrated energy storage in large seagoing vessel

T Ouyang, X Tan, X Tuo, P Qin, C Mo - Renewable Energy, 2024‏ - Elsevier
To advance sustainable development and emission reduction efforts within the maritime
industry, a novel combined cooling, heating, power, and storage (CCHPS) system is …

Comparative study of machine learning techniques to predict fuel consumption of a marine diesel engine

O Yuksel, M Bayraktar, M Sokukcu - Ocean Engineering, 2023‏ - Elsevier
The motivation of this study is to compare four different machine learning algorithms which
are support vector regression, multiple linear regression, J48 pruned tree, and M5 Rules, to …

An evaluation of methanol engine utilization regarding economic and upcoming regulatory requirements for a container ship

M Bayraktar, O Yuksel, M Pamik - Sustainable Production and …, 2023‏ - Elsevier
Examining the effects of converting marine diesel engines to methanol engines in terms of
economics, the environment, and forthcoming regulatory requirements is the aim of this …

[HTML][HTML] Strategy for ship energy efficiency based on optimization model and data-driven approach

Ç Karatuğ, M Tadros, M Ventura, CG Soares - Ocean Engineering, 2023‏ - Elsevier
This paper proposes an innovative approach to evaluate and enhance the ship's energy
efficiency using a machine learning (ML) technique. A methodology is proposed combining …

A comprehensive feasibility analysis of dual-fuel engines and solid oxide fuel cells on a tanker ship considering environmental, economic, and regulation aspects

O Yuksel - Sustainable Production and Consumption, 2023‏ - Elsevier
The paper aims to assess if liquefied natural gas (LNG)-dual-fuel (DF) engines as main
engine solid oxide fuel cells (SOFCs), and waste heat recovery systems (WHRS) as auxiliary …

Decision support system for ship energy efficiency management based on an optimization model

Ç Karatuğ, M Tadros, M Ventura, CG Soares - Energy, 2024‏ - Elsevier
This paper introduces an innovative decision support system for improving ship energy
efficiency. It combines an engine optimization model and an artificial neural network (ANN) …

Investigation of alternative fuelled marine diesel engines and waste heat recovery system utilization on the oil tanker for upcoming regulations and carbon tax

M Bayraktar - Ocean Engineering, 2023‏ - Elsevier
Energy efficiency saving and harmful emission reduction applications on marine vessels are
quite valuable to achieving sustainable development goals highlighted by the IMO. In line …

Analysis of the nuclear energy systems as an alternative propulsion system option on commercial marine vessels by utilizing the SWOT-AHP method

M Bayraktar, O Yüksel - Nuclear engineering and design, 2023‏ - Elsevier
The utilization of alternative fuels such as LNG, methanol, hydrogen, ammonia, and nuclear
energy on marine vessels is quite critical to cope with the challenging air pollution …

Carbon emission pinch analysis for ship** fuel planning considering multiple period and fuel conversion rates

B Hong, C Wang, K Zhang, JS Lim, PS Varbanov… - Journal of Cleaner …, 2023‏ - Elsevier
In the context of achieving carbon neutrality, reducing CO 2 emissions has become an
essential task for many countries and poses challenges for various industries. With global …