Results 31 to 40 of about 133 (108)

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

open access: yesMathematical 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   +4 more
wiley   +1 more source

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

open access: yesJournal 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

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

open access: yesJournal 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

Calculation of Operational Indicator EEOI for Ships Designed to Other Purpose Than Transport Based on A Research – Training Vessel [PDF]

open access: yesNew Trends in Production Engineering, 2018
Abstract Applying the Energy Efficiency Operational Indicator as a tool for monitoring the energy efficiency of ships performing other functions or tasks than transport is a problem in the proper assessment of the CO2 emitted by the vessel during its operation.
Katarzyna Prill, Karol Igielski
openaire   +1 more source

Creencias de los profesores en formación sobre la enseñanza de la pronunciación del español [PDF]

open access: yesmarcoELE. Revista de Didáctica Español Lengua Extranjera, 2009
En este artículo convergen tres ejes temáticos de la investigación actual en didáctica de lenguas: las creencias de los docentes, la formación de profesores y la enseñanza de la pronunciación en ELE.
Usó Viciedo, Lidia
doaj  

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

open access: yesBIO 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

Analysis of the Carbon Intensity of Container Shipping on Trunk Routes: Referring to the Decarbonization Trajectory of the Poseidon Principle

open access: yesAtmosphere, 2022
Container shipping industries are highly capital intensive. If shipping carriers want to execute international shipping financing, they must follow the IMO emission reduction targets and meet the decarbonization trajectory of the Poseidon Principle (PP).
Hui-Huang Tai   +3 more
doaj   +1 more source

Development of a Framework to Estimate the EEOI of a Ship Considering the Hydrodynamic Characteristics and Engine Mode

open access: yesJournal of the Society of Naval Architects of Korea, 2018
Since IMO has discussed the effectuation of the EEDI, EEOI and SEEMP, each country, shipping company, shipbuilding company and research institute have been requested to prepare the design, construction and operation of the efficient ship.
Youngjun You, Hongrae Park
openaire   +1 more source

Değişken Deniz Suyu Sıcaklıklarında Çalışan Bir Gemi Soğutma Sisteminin Ekonomik Analizi [PDF]

open access: yesJournal of Eta Maritime Science, 2015
Bilindiği üzere Kyoto Protokolü, hidrokarbon yakıt ile çalışan enerji sistemlerinde karbon salınımını azaltmayı öngörmektedir. Mevcut teknolojiler incelendiğinde, hidrokarbon esaslı yakıt tüketen sistemlerde karbon salınımını doğrudan azaltacak bir ...
Veysi Başhan, Adnan Parlak
doaj   +1 more source

Green Polymorphic Cooperative Formation Strategy of Low-Carbon Unmanned Surface Vessels

open access: yesFrontiers in Energy Research, 2022
At the current stage of a global energy shortage, the optimization of marine energy consumption has received attention. In order to save marine energy consumption and reduce pollution, research on low-energy-consumption Unmanned Surface Vessels (USVs ...
Yuzhou Lu   +4 more
doaj   +1 more source

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