Results 21 to 30 of about 1,692,376 (297)

Integrating the fleet assignment model with uncertain demand [PDF]

open access: yes, 2010
This thesis was submitted for the degree of Master of Philosophy and awarded by Brunel University.One of the main challenges facing the airline industry is planning under uncertainty, especially in the context of schedule disruptions.
Ahmed, Anwar Hood
core   +7 more sources

Aircraft Engine Run-to-Failure Dataset under Real Flight Conditions for Prognostics and Diagnostics

open access: yesData, 2021
A key enabler of intelligent maintenance systems is the ability to predict the remaining useful lifetime (RUL) of its components, i.e., prognostics. The development of data-driven prognostics models requires datasets with run-to-failure trajectories ...
Manuel Arias Chao   +3 more
doaj   +1 more source

Analysis of Natural Laminar Flow Aircraft based on Airline Network Design and Fleet Assignment [PDF]

open access: yes, 2011
This paper demonstrates the evaluation of a future aircraft concept equipped with natural laminar fow technology (NLF) based on airline network design and fleet assignment.
Matthias Braun   +7 more
core   +1 more source

The Great White Fleet [PDF]

open access: yes, 2022
The Great White Fleet (2020) was the popular nicknames for the powerful United States Navy battleships which completed a journey around the globe from 16 December 1907, to 22 February 1909, by order of United States President Theodore Roosevelt.
Baguley, Margaret
core   +1 more source

A variable neighborhood-based heuristic for the heterogeneous fleet vehicle routing problem [PDF]

open access: yes, 2008
The heterogeneous fleet vehicle routing problem is investigated using some adaptations of the variable neighborhood search (VNS). The initial solution is obtained by Dijkstra's algorithm based on a cost network constructed by the sweep algorithm and the ...
Imran, Arif   +2 more
core   +1 more source

Characterization and standardization of the Atlantic albacore French pelagic trawl fishery

open access: yesAquatic Living Resources, 2018
We compiled and analysed logbook data from the French trawl albacore fishery covering the period 1991–2015. The dataset comprised catch and effort data for the French fleet operating in the Bay of Biscay and Celtic Sea, as well as spatiotemporal and gear
Nikolic Natacha   +3 more
doaj   +1 more source

Safety factor in the sustainable fleet management model [PDF]

open access: yesArchives of Transport, 2019
In the era of rapidly changing market and consumer needs, there are dynamic changes in the services offered. This also applies to the car fleet market. Currently, the approach to owning a vehicle is changing to other forms such as rental or subscription.
Rudyk Tomasz   +2 more
doaj   +1 more source

Results from the ATS-Level Assessment of the Clean Sky 2 Technology Evaluator

open access: yesAerospace
In this paper, we present the main results from the Second ATS-Level Assessment of the Clean Sky 2 Technology Evaluator. We first present the models employed and then move to the passenger and fleet forecast results up to 2050.
Marc C. Gelhausen   +6 more
doaj   +1 more source

Estimating On-Road Vehicle Fuel Economy in Africa: A Case Study Based on an Urban Transport Survey in Nairobi, Kenya

open access: yesEnergies, 2019
In African cities like Nairobi, policies to improve vehicle fuel economy help to reduce greenhouse gas emissions and improve air quality, but lack of data is a major challenge. We present a methodology for estimating fuel economy in such cities.
Aderiana Mutheu Mbandi   +5 more
doaj   +1 more source

Lifespans of passenger cars in Europe: empirical modelling of fleet turnover dynamics

open access: yesEuropean Transport Research Review, 2021
Cars have a high share of global transport-related CO2 emissions. To model the market diffusion of new energy carriers and powertrains like electric vehicles, fleet turnover models are commonly used.
Maximilian Held   +4 more
doaj   +1 more source

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