Results 31 to 40 of about 100,509 (357)

Analyzing the Energy Efficiency Design Index (EEDI) performance of a container ship

open access: yesInternational Journal of Environment and Geoinformatics, 2020
The International Maritime Organization (IMO) has adopted a new regulation to prevent air pollution from ship emissions which concentrated on reducing green gas emissions from shipping for existing ships, and energy efficiency measures for the new ship.
Aydın TOKUŞLU
doaj   +1 more source

A Comprehensive Review of Shipboard Power Systems with New Energy Sources

open access: yesEnergies, 2023
A new energy ship is being developed to address energy shortages and greenhouse gas emissions. New energy ships feature low operational costs and zero emissions.
He Yin   +6 more
doaj   +1 more source

Improving Container Ship’s Energy Efficiency Operational Indicator (EEOI) by Speed Management [PDF]

open access: yesPort Said Engineering Research Journal, 2021
Nowadays, ships' energy efficiency plays a key function in reducing fuel consumption and in the safety of the maritime environment. EEOI is an energy efficiency monitoring indicator for existing ships.
Waleed Yehia   +3 more
doaj   +1 more source

Assessment of the Influence of Added Resistance on Ship Pollutant Emissions and Freight Throughput Using High-Fidelity Numerical Tools

open access: yesJournal of Marine Science and Engineering, 2022
The reduction of ship pollutants is a key issue in the international agenda. Emissions estimation is usually based on standard calculations that consider the different scenarios of ships.
José Enrique Gutiérrez-Romero   +1 more
doaj   +1 more source

Emissions Assessment of Container Ships Sailing under Off-Design Conditions

open access: yesJournal of Marine Science and Engineering, 2023
Maritime transportation is the prevalent mode of transport for overseas freight, and it is frequently recognised as a relatively environmentally sustainable means of transport.
Clara Borén   +2 more
doaj   +1 more source

AIS-Based Scenario Simulation for the Control and Improvement of Ship Emissions in Ports

open access: yesJournal of Marine Science and Engineering, 2022
Maritime transport is a major mode of transportation. Over 80% of international freight is carried by this mode. A port is a hub of ships and freight in maritime transport.
Sheng-Long Kao   +2 more
doaj   +1 more source

The enlargement of the Suez Canal and introduction of non-indigenous species to the Mediterranean Sea [PDF]

open access: yes, 2015
The Suez Canal is one of the most important waterways in the world – during the last year 17,148 ships passed through the Canal – reducing emissions, saving time, and operating costs to shippers. The rapid increase in ship size from the “Post-Suezmax” (>
Boero, Ferdinando   +16 more
core   +2 more sources

Ships going slow in reducing their NOx emissions: changes in 2005–2012 ship exhaust inferred from satellite measurements over Europe

open access: yesEnvironmental Research Letters, 2015
We address the lack of temporal information on ship emissions, and report on rapid short-term variations of satellite-derived ship NO _x emissions between 2005 and 2012 over European seas. Our inversion is based on OMI observed tropospheric NO _2 columns
K Folkert Boersma   +2 more
doaj   +1 more source

Model calculations of the effects of present and future emissions of air pollutants from shipping in the Baltic Sea and the North Sea [PDF]

open access: yesAtmospheric Chemistry and Physics, 2015
Land-based emissions of air pollutants in Europe have steadily decreased over the past two decades, and this decrease is expected to continue. Within the same time span emissions from shipping have increased in EU ports and in the Baltic Sea and ...
J. E. Jonson   +4 more
doaj   +1 more source

Aryl and Alkyl Radiotrifluoromethylation via Metallaphotoredox‐Mediated Radical Cross‐Coupling

open access: yesAngewandte Chemie, EarlyView.
The metallaphotoredox‐mediated radiotrifluoromethylation of arenes and alkanes is described. The operationally simple protocols make use of substrates bearing thianthrenium salts (TT) or N‐hydroxyphthalimide (NHPI) esters and CF218FI. The reaction proceeds through a Ru‐mediated radical formation followed by a Cu‐mediated radical cross‐coupling step and
Lukas Veth   +2 more
wiley   +2 more sources

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