Results 21 to 30 of about 907,456 (311)

Transport strategy in Scotland since devolution [PDF]

open access: yes, 2007
This article critically reviews how the Scottish Executive's approach to transport has developed since devolution. Although there is much to commend, a number of concerns can be identified, including the possibility that a number of strategic ...
Adler M.   +19 more
core   +1 more source

Modeling of the Dynamic Rail Deflection using Elastic Wave Propagation [PDF]

open access: yesJournal of Applied and Computational Mechanics, 2022
There is a class of tasks that requires considering the dynamics not only for rolling stock but also for the response of the railway track. One of the directions of railway transport development, which encourages the transition to fundamentally new ...
Dmytro Kurhan, Szabolcs Fischer
doaj   +1 more source

The case of public transport infrastructure in Malta, and its impact on the elderly [PDF]

open access: yes, 2016
The concept of equity is essential in transport because inequities lead to the formation of transport-disadvantaged groups, such as the elderly, disabled and low-income people. This paper focuses on the elderly.
Bajada, Therese   +2 more
core   +1 more source

Intermodal passenger transport and destination competitiveness in Greece [PDF]

open access: yes, 2015
Effective transport is impeded by a number of caveats, including problems of accessibility to the destination, poor infrastructure, social, and environmental issues.
Efthymiou, Marina   +1 more
core   +2 more sources

Statistical Analysis of Track Geometry Parameters on Tramway Line No. 1 in Budapest

open access: yesThe Baltic Journal of Road and Bridge Engineering, 2022
The article examines the superstructures of the tramway tracks of tramway line No. 1 in Budapest (the capital of Hungary). Since the first appearance of tramways, several technological advancements have been made to serve passenger needs as efficiently ...
Vivien Jover, Szabolcs Fischer
doaj   +1 more source

Discrete elements method to model ballast behaviour under railway turnouts

open access: yesCogent Engineering
Ballast behaviour has a profound impact on global track performance and durability, particularly for turnouts where dynamic forces are substantial. As ballast is a discontinuous material, this paper proposes the application of a Discrete Element Method ...
Ignacio Villalba Sanchis   +4 more
doaj   +1 more source

Evolution of the Road Network Topology of Central European Housing Estates

open access: yesInfrastructures, 2023
The analysis of road network topology has attracted the attention of researchers in the past few decades. In this study, the road topology of housing estates in a few selected Central European countries (Hungary, Austria, Czech Republic, and Slovakia ...
Pál Hegyi, Attila Borsos, Csaba Koren
doaj   +1 more source

Evaluating the Utility of Paired Tumor and Germline Targeted DNA Sequencing for Pediatric Oncology Patients: A Single Institution Report

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Objective To evaluate the diagnostic yield and utility of universal paired tumor–normal multigene panel sequencing in newly diagnosed pediatric solid and central nervous system (CNS) tumor patients and to compare the detection of germline pathogenic/likely pathogenic variants (PV/LPVs) against established clinical referral criteria for cancer ...
Natalie Waligorski   +9 more
wiley   +1 more source

Transport Infrastructure Investment and Demand Uncertainty [PDF]

open access: yes
In transportation planning there can be long lead times to adapt capacity. This paper addresses two questions. First, in a one mode world (say rail or road), what is the optimal capacity choice when faced with uncertain demand, long lead times and ...
Saskia van der Loo, Stef Proost
core   +6 more sources

Revealing the structure of land plant photosystem II: the journey from negative‐stain EM to cryo‐EM

open access: yesFEBS Letters, EarlyView.
Advances in cryo‐EM have revealed the detailed structure of Photosystem II, a key protein complex driving photosynthesis. This review traces the journey from early low‐resolution images to high‐resolution models, highlighting how these discoveries deepen our understanding of light harvesting and energy conversion in plants.
Roman Kouřil
wiley   +1 more source

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