Results 21 to 30 of about 310,361 (343)

An assessment of the aviation industry’s impact on air pollution from its emissions: worldwide and the Ukraine

open access: yesEnvironmental & Socio-economic Studies, 2021
CO2 emissions are one of the main causes of the global problem of climate change, the solution to which requires the efforts of every country. One of the main polluters is the energy sector, which includes transport.
Ovdiienko Oksana   +3 more
doaj   +1 more source

Freight rate and demand forecasting in road freight transportation using econometric and artificial intelligence methods

open access: yesTransport, 2023
The digitisation of the transportation sector and data availability have opened up new opportunities to implement data-driven methods for improving company performance.
Edvardas Liachovičius   +2 more
doaj   +1 more source

Simulation of transportation logistics

open access: yesProceedings of the Winter Simulation Conference, 2003
In this paper, we discuss issues concerning the simulation of transportation systems. In particular, we demonstrate a number of implementation tricks that are designed to make the modeling and coding processes more efficient and transparent. We present examples involving the simulation of commercial airline and military sealift operations.
Goldsman, David   +2 more
openaire   +2 more sources

Investigation and evaluation of main indicators impacting synchromodality using ARTIW and AHP methods

open access: yesTransport, 2019
The East-West Transport Corridor (EWTC) in the Southern part of the Baltic Sea Region (BSR) has been chosen as a practical area for implementation of a novel transportation concept called synchromodality.
Raimondas Šakalys   +3 more
doaj   +1 more source

Virgin and Fallow Lands Campaign in Kazakhstan: Socioeconomic and Political Aspects Revisited

open access: yesOriental Studies, 2022
Introduction. The virgin and fallow lands campaign (1950s–1960s) resulted in most essential social changes that determined further trends of ethnocultural development in the Republic.
Ardak S. Abdiraiymova   +2 more
doaj   +1 more source

Sart Kalmyks of Przhevalsky Uyezd (Semirechenskaya Oblast) in the Early 20th Century

open access: yesOriental Studies, 2022
Introduction. Economic conditions to have experienced by the Issyk-Kul Sart Kalmyks of Semirechenskaya Oblast in the early 20th century remain uninvestigated in historical literature, which makes the study relevant enough. Goals.
Fialka N. Miymanbaeva   +2 more
doaj   +1 more source

COVID-19 and transport. A review of factors of relevance to the design of measures and their effects worldwide

open access: yesEuropean Journal of Transport and Infrastructure Research, 2022
The COVID-19 pandemic has led to the introduction of transport-related policy measures worldwide. In this paper, we review the literature on factors that are important for the design of those measures, and their effects on safety, physical and mental ...
Ruth Shortall, Niek Mouter, Bert Van Wee
doaj  

Theoretical and Experimental Study of Operation of the Tank Equipment for Ultrasonic Purification of the Internal Combustion Engine Exhaust Gases

open access: yesCommunications, 2021
The article presents results of scientific and experimental studies of the authors on operation of the tank equipment for ultrasonic purification of exhaust gases of internal combustion engines designed to reduce environmental pollution.The scheme of the
Adil Kadyrov   +4 more
doaj   +1 more source

Modelling gamma coefficient in the Gompertz curve to determine the variability of vehicle ownership saturation [PDF]

open access: yesJournal of South Asian Logistics and Transport, 2022
Vehicle ownership forecasting models based on the Gompertz curve generally employ per capita Gross Domestic Product as the primary explanatory variable.
M. M. De Silva   +3 more
doaj   +1 more source

Research of the potential opportunities of crowdshipping: The case study of Ukraine and the Czech Republic [PDF]

open access: yesMATEC Web of Conferences
Urbanization and the growth of e-commerce are the main factors behind the growth of last-mile delivery volumes. Crowdshipping using the public transport system is one of the relatively new scenarios for the organization of such delivery.
Svadlenka Libor   +2 more
doaj   +1 more source

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