Results 21 to 30 of about 71 (55)

Investigation of Applying Technical Measures for Improving Energy Efficiency Design Index (EEDI) for KCS and KVLCC2

한국해양공학회지, 2023
While extensive research is being conducted to reduce greenhouse gases in industrial fields, the International Maritime Organization (IMO) has implemented regulations to actively reduce CO2 emissions from ships, such as energy efficiency design index ...
Jun-Yup Park, Jong-Yeon Jung, Yu-Taek Seo   +2 more
doaj   +1 more source

Optimization of the Emissions Profile of a Marine Propulsion System Using a Shaft Generator with Optimum Tracking-Based Control Scheme

Journal of Marine Science and Engineering, 2020
Nowadays, marine propulsion systems based on thermal machines that operate under the diesel cycle have positioned themselves as one of the main options for this type of applications.
Joel R. Perez, Carlos A. Reusser
doaj   +1 more source

VISIR-1.b: ocean surface gravity waves and currents for energy-efficient navigation [PDF]

Geoscientific Model Development, 2019
The latest development of the ship-routing model published in Mannarini et al. (2016a) is VISIR-1.b, which is presented here. The new version of the model targets large ocean-going vessels by considering both ocean surface gravity waves and currents.
G. Mannarini, L. Carelli
doaj   +1 more source

Emission and Performance Optimization of Marine Four‐Stroke Dual‐Fuel Engine Based on Response Surface Methodology

Mathematical Problems in Engineering, Volume 2020, Issue 1, 2020., 2020
As the emissions regulations have become more stringent, reducing NOX emissions is of great importance to the shipping industry. Due to the price and emissions advantages of natural gas, the diesel‐natural gas engines have become an attractive solution for engine manufacturers.
Huaiyu Wang, Huibing Gan, Guanjie Wang, Guoqiang Zhong, Hua Fan   +4 more
wiley   +1 more source

Investigate the energy efficiency operation model for bulk carriers based on Simulink/Matlab

Journal of Ocean Engineering and Science, 2019
The world is facing great challenges regarding the energy crisis and environmental pollution. One of the main challenges is the increasing number of ships with a lot of different types and sizes.
Tien Anh Tran
doaj   +1 more source

A semi-empirical operational performance prediction for anchor handling tug supply (AHTS) vessel [PDF]

BIO Web of Conferences
Speed reduction is a practice way for the ship operator to increase efficiency and reduce Green House Gas (GHG) emission in the shipping industry. In this paper, using Kwon’s method to predict the added resistance caused by wave and wind for specific ...
Syafiuddin, Yuli Arianto Pratama
doaj   +1 more source

Wybrane sposoby poprawy wskaźników efektywności energetycznej statku

Scientific Journal of Gdynia Maritime University, 2018
W dążeniu do ograniczenia emisji dwutlenku węgla wszystkie obecnie nowo budowane statki większe niż 400 BRT muszą mieć określony Projektowy Wskaźnik Efektywności Energetycznej (Energy Efficiency Design Index – EEDI).
W. Zeńczak
doaj   +1 more source

On the influences of main engine parameters on EEDI evaluation for a bulk carrier

Annals of "Dunărea de Jos" University of Galaţi: Fascicle XI Shipbuilding, 2018
The objective of this study is to evaluate the influence of the different characteristics of some types of engines on the propulsion performances from the economic point of view and the impact on the Energy Efficiency Design Index (EEDI) and the Energy ...
Alexandra Diaconița, Liviu Crudu
doaj   +1 more source

Joint generation and voyage scheduling for photovoltaic integrated all‐electric ships

The Journal of Engineering, Volume 2019, Issue 18, Page 5085-5089, July 2019., 2019
with the onboard diesel generators and energy storage system to meet the propulsion and service load, the all‐electric ship (AES) can be viewed as a ‘mobile microgrid’. Nowadays, photovoltaic (PV) generation is gradually integrated into the AES for a ‘greener’ voyage.
Sidun Fang, Haozhong Cheng, Chengming Zhang   +2 more
wiley   +1 more source

International Maritime Organization and Decarbonization of Maritime Industry: Mandate and Instruments

Lex Portus, 2022
The International Maritime Organization (IMO) makes a crucial contribution to the decarbonization of the maritime industry within the United National Framework Convention on Climate Change (UNFCCC) objectives.
Kristina Yeremenko
doaj   +1 more source