Results 1 to 10 of about 2,130 (218)

Structural Analysis of Shipping Fleet Capacity

open access: yesJournal of Advanced Transportation, 2018
With the unprecedented growth of the shipping transportation demand, substantial vessels have been built and delivered to the market. This has led to oversupply after the financial crisis in 2008 because of the abrupt decrease in transportation demand ...
Lixian Fan, Sijie Zhang, Jingbo Yin
doaj   +1 more source

The Health Impacts of Ethanol Blend Petrol

open access: yesEnergies, 2011
A measurement program designed to evaluate health impacts or benefits of using ethanol blend petrol examined exhaust and evaporative emissions from 21 vehicles representative of the current Australian light duty petrol (gasoline) vehicle fleet using a ...
Rosemary Wood   +30 more
doaj   +1 more source

Ocean‐scale footprint of a highly mobile fishing fleet: Social‐ecological drivers of fleet behaviour and evidence of illegal fishing

open access: yesPeople and Nature, 2021
Managing the footprint of highly mobile fishing fleets is increasingly important due to continuing declines in fish populations. However, social‐ecological drivers for fisher behaviour remain poorly understood for many fleets globally.
Claire Collins   +6 more
doaj   +1 more source

MODELLING OPERATIONAL ARCHETYPES FOR CORPORATE FLEET ELECTRIFICATION

open access: yesBaltic Journal of Economic Studies
The decarbonisation of corporate vehicle fleets is a central challenge in achieving Europe’s climate neutrality targets under the European Green Deal.
Aivars Rubenis   +2 more
doaj   +1 more source

Challenges and Approaches for Developing Ultrafine Particle Emission Inventories for Motor Vehicle and Bus Fleets

open access: yesAtmosphere, 2011
Motor vehicles in urban areas are the main source of ultrafine particles (diameters < 0.1 µm). Ultrafine particles are generally measured in terms of particle number because they have little mass and are prolific in terms of their numbers. These sized
Diane U. Keogh, Darrell Sonntag
doaj   +1 more source

Evaluation of the effectiveness of integrating electric vehicles into fleet operations

open access: yesArchives of Transport
This article presents an approach to decision-making for the implementation of electric passenger cars in enterprise fleets, considering both economic and environmental factors.
Mariusz Wasiak   +3 more
doaj   +1 more source

Development Potentials of Low Cost Aviation in the Republic of Croatia

open access: yesPromet (Zagreb), 2011
The liberalization of the aviation market has enabled low-cost airlines to take over a significant share in the aviation market. Benefits of low-cost models are multiple, both for passengers and for secondary and regional airports, which were neglected ...
Andrija Vidović   +2 more
doaj   +1 more source

Real World Vehicle Emission Factors for Black Carbon Derived from Longterm In-Situ Measurements and Inverse Modelling

open access: yesAtmosphere, 2020
Black carbon (BC) is one of the most harmful substances within traffic emissions, contributing considerably to urban pollution. Nevertheless, it is not explicitly regulated and the official laboratory derived emission factors are barely consistent with ...
Anne Wiesner   +5 more
doaj   +1 more source

Preliminary Sizing of Electric-Propulsion Powertrains for Concept Aircraft Designs

open access: yesDesigns, 2022
The drive towards a greener and more sustainable future is encouraging the aviation industry to move towards increasing electrification of its fleet.
Josin Hu, Julian Booker
doaj   +1 more source

FLEET ASSIGNMENT MODELLING

open access: yesНаучный вестник МГТУ ГА, 2016
The article is devoted to the airline scheduling process and methods of its modeling. This article describes the main stages of airline scheduling process (scheduling, fleet assignment, revenue management, operations), their features and interactions ...
L. V. Pavlova
doaj  

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