Results 41 to 50 of about 234,122 (303)

Orientation of Blind and Visually Impaired People - Case Study [PDF]

open access: yes, 2019
This paper is focused on evaluation of barrierfree accessibility of the significant regional transfer junction in Ostrava made up of the Ostrava-Svinov railway station and upper and lower stops of the urban mass transportation. The outcome is focused
Bílková, Alžběta   +2 more
core   +1 more source

Recent Advances and Challenges in Ammonia‐Hydrogen Energy Conversion

open access: yesAdvanced Science, EarlyView.
This work summarizes the latest progress of various catalytic methods in ammonia‐hydrogen energy conversion. The challenges and outlook of ammonia‐hydrogen energy conversion system are also emphasized. This work expects to build a blueprint of renewable and efficient ammonia‐hydrogen energy conversion systems under mild conditions.
Menghao Lv   +6 more
wiley   +1 more source

The posssibilities of railway transport utilizing as a backbone network of integrated passenger transport systems [PDF]

open access: yes, 2009
The aspects of utilizing of railway transport as a backbone network of integrated passenger transport systems are solved in the contribution. The basic requirements on this railway transport service are specified in the contribution.
Bulíček, Josef
core   +1 more source

Livestock Tango: U.S. and Latin America Dance Together, but Who Will Lead?

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT This study examines the competitiveness between Latin American and U.S. livestock and meat sectors. We employ a computable general equilibrium modeling framework to evaluate two scenarios: coordinated improvements in Latin American productivity, transport efficiency, and market access (Scenario I), and the minimum productivity gains required ...
Taís C. Menezes   +2 more
wiley   +1 more source

THE INFLUENCE OF THE «TRAIN-TRACK» SYSTEM PARAMETERS ON THE MAXIMUM LONGITUDINAL FORCES' LEVEL [PDF]

open access: yesTransport Problems, 2019
The main objective of the simulation is to study the effect caused by the parameters of the longitudinal profile on the maxima of longitudinal forces in freight trains of increased length during adjustment braking and running-out.
Oleksandr PSHINKO   +4 more
doaj   +1 more source

Tools of market oriented rail restructuring with special regard to improving management information systems [PDF]

open access: yes, 2001
The results of long term transform performance and market share analyses show that the role of railway transport has significantly decreased int he past 25 years. This was caused by the structural and behavioural changes int he economy and the inflexible
Bokor, Zoltán   +1 more
core  

Сучасний стан і проблеми управління залізничним транспортом України [PDF]

open access: yes, 2009
Проаналізовано стан і тенденції розвитку залізничного транспорту. Розглянуті основні завдання державного регулювання галузі.Проанализировано состояние и тенденции развития железнодорожного транспорта.
A Matsuoka   +33 more
core   +1 more source

Innovative Artificial Intelligence‐Assisted Systems for Social Science Research: Architecture Design and Applied Practice

open access: yesAI &Innovation, EarlyView.
ABSTRACT The rapid advancement of large language model (LLM) technology is profoundly transforming the practice of social science research. Scholarly discussions on Artificial Intelligence (AI)'s role in social science research can be organised into three levels: AI as a research tool, AI as a methodological infrastructure and AI as a quasi‐cognitive ...
Jie Xiong
wiley   +1 more source

THE USE EFFICIENCY OF FINANCIAL LEASING FOR THE RENEWAL OF FIXED CAPITAL OF THE RAILWAY INDUSTRY ENTERPRISES

open access: yesNauka ta progres transportu, 2009
In the article the dynamics of development and global structure of the leasing market are analyzed, the advantages of using the financial leasing for upgrading the fixed capital of railway industry are formulated.
V. I. Strilets   +2 more
doaj  

Respirable Dust Exposure in Western Australian Mining: Trends, Variability, and Implications for Occupational Health

open access: yesAmerican Journal of Industrial Medicine, EarlyView.
ABSTRACT Background Mining workers are exposed to a range of respiratory hazards, including respirable dust. While exposure to respirable crystalline silica in the mining industry has been found to be common, less is known about trends in measured levels of exposure to respirable dust overall.
Renee N. Carey   +4 more
wiley   +1 more source

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