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Szabolcs Fischer, Dalma Németh and Henriett Horváth
In this paper, the authors examined the change in track gauges in curves for several railway lines with low and high traffic in Hungary (i.e., secondary lines and main lines). They covered the processing of raw data as well as statistical calculations. T...
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Ali Aghazadeh Ardebili, Antonio Ficarella, Antonella Longo, Adem Khalil and Sabri Khalil
Autonomous aircraft are the key enablers of future urban services, such as postal and transportation systems. Digital twins (DTs) are promising cutting-edge technologies that can transform the future transport ecosystem into an autonomous and resilient s...
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Jorge Gil, Abílio de Jesus, Maria Beatriz Silva, Maria F. Vaz, Ana Reis and João Manuel R. S. Tavares
Metallic additive manufacturing processes have been significantly developed since their inception with modern systems capable of manufacturing components for structural applications. However, successful processing through these methods requires extensive...
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Xun Wang, Libing Cai, Longxing Kong, Binfeng Wang, Shaohua Huang and Chengdi Lin
This paper presents a virtual-force-based guidance law (VFGL) for path following and obstacle avoidance in unmanned aerial vehicles. First, a virtual spring force and a virtual drag force are designed for straight-line following; then, the dynamic of the...
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Kyuhwan Oh, Jaeik Lee, Junhyeok Choi and Yonggul Park
Countries such as Korea adopt design codes, evaluation criteria and specifications from standards originating abroad; this leads to a lack of distinction of the separate applications of dynamic stability evaluation parameters between various track struct...
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V. Eleftheriou, J. Knieling
Pág. 73 - 80
HafenCity is the largest, ongoing, urban regeneration program in Europe. The old port area of Hamburg is fully reconstructed with a series of urban planning, traffic and building interventions, in the context of sustainable development (middle road back,...
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I. O. Bondarenko
Pág. 87 - 98
Purpose. The scientific paper is supposed the determination of basic physical and structural conditions in modeling life cycle of the elements of the railway line for the study of deformation processes as the basis of normative base of the track at the c...
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M. B. Kurhan,N. P. Khmelevska
Pág. 106 - 113
The influence of parameters of curves on the value of centrifugal forces causing the rail track wear is considered.
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V. A. Dzenzersjkyj,T. I. Kuznetsova,V. V. Malyj,N. A. Radchenko,N. M. Khachapuridze
Pág. 137 - 140
The arrangements of electro-dynamic transport systems with the flat track structure are described and the fluctuations and stability of levitation motion of their vehicles are evaluated. It is shown that under rational choice of main parameters of the sy...
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