A comprehensive review on organic Rankine cycle systems used as waste heat recovery technologies for marine applications

O Konur, CO Colpan, OY Saatcioglu - Energy Sources, Part A …, 2022 - Taylor & Francis
In the field of marine engineering, there is a strong motivation to increase the propulsion
system efficiency, mainly due to rising fuel prices and the new environmental and …

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 …

Comparison of various metaheuristic algorithms to extract the optimal PEMFC modeling parameters

SA Korkmaz, SA Çetinkaya, O Yuksel, O Konur… - International Journal of …, 2024 - Elsevier
In this study, operating parameters of a semi-empirical mathematical model of a proton-
exchange membrane fuel cell (PEMFC) are extracted and compared using various …

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 …

Operation-dependent exergetic sustainability assessment and environmental analysis on a large tanker ship utilizing Organic Rankine cycle system

O Konur, O Yuksel, SA Korkmaz, CO Colpan… - Energy, 2023 - Elsevier
This study focuses on the novel perspective of marine ORC systems with a detailed marine
diesel generator plant simulation integrated with an ORC system model to evaluate …

Environmental and economic analyses of fuel cell and battery-based hybrid systems utilized as auxiliary power units on a chemical tanker vessel

SA Korkmaz, KE Erginer, O Yuksel, O Konur… - International Journal of …, 2023 - Elsevier
This study aims to investigate the environmental and economic impacts of implementing fuel
cell and battery-based hybrid configurations. Phosphoric acid and molten carbonate fuel cell …

Propulsion and photovoltaic charging system parameter computation for an all-electric boat

O Yüksel, B Göksu, M Bayraktar - Ships and Offshore Structures, 2024 - Taylor & Francis
The study aims to evaluate system combinations including batteries and electric motors for
the all-electric training ship and to develop a shore facility with photovoltaic solar panels for …

[PDF][PDF] Optimising the Design of a Hybrid Fuel Cell/Battery and Waste Heat Recovery System for Retrofitting Ship Power Generation

O Yuksel, E Blanco-Davis, A Spiteri, D Hitchmough… - Energies, 2025 - drive.google.com
This research aims to assess the integration of different fuel cell (FC) options with battery
and waste heat recovery systems through a mathematical modelling process to determine …

The economic and environmental assessment of alternative marine fuels and nuclear energy utilization on a floating power plant

O Yuksel, O Konur, M Pamık, M Bayraktar - Environmental Science and …, 2024 - Springer
The paper aims to investigate the fuel and system options for a floating power plant (FPP)
considering economic performance and the decarbonization goals of the International …

Marine vessel energy efficiency performance prediction based on daily reported noon reports

M Bayraktar, M Sokukcu - Ships and Offshore Structures, 2024 - Taylor & Francis
The marine vessel performance is quite critical in the maritime applications. In addition to
internal variables like fuel, propulsion type, and loading condition, external factors such as …