ČVUT - elektronické publikace: Poslední příspěvky

Zobrazují se záznamy 21-40 z 2068

    • Green mobility in courier services – aspects of using electric vehicles 

      Autor: Kalašová, Alica; Čulík, Kristián
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2024)
      Countries in the EU, as part of the Paris Agreement, committed to achieving EU climate neutrality by 2050. To meet this goal, the EU aims to reduce its net greenhouse gas emissions across the entire economy by at least 55 ...

    • Complex system testing based on API 

      Autor: Sliacky, Milan; Kacar, Lukáš
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2024)
      The article describes the practical experience of testing a specific ticketing system for public transport based on blockchain technology. The testing aimed to verify the overall functionality of the complex system as well ...

    • Optimizing timing for emergency vehicle approaching warnings 

      Autor: Weibull, Kajsa; Lidestam, Björn; Prytz, Erik
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2024)
      Emergency driving is a demanding task. The ITS service Emergency Vehicle Approaching provides drivers with an in-car warning that an emergency vehicle is approaching. To ensure that the warning is efficient and reliable ...

    • Automatic detection of sleep spindles by neural networks algorithms 

      Autor: Rychlík, Jan; Mouček, Roman
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2024)
      Sleep constitutes an essential aspect of human existence, with the average individual dedicating approximately one-third of their life to this physiological activity. Consequently, comprehending and accurately analyzing ...

    • Use and access possibilities in the field of training future drivers using a vehicle simulator 

      Autor: Topol, Libor
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2024)
      Novice drivers between the ages of 18 and 24 have a higher risk of accidents, which results from long-term published statistical data. The goal of training at driving schools should be the comprehensive preparation of ...

    • Ways to identify factors contributing to the occurrence of road traffic accidents 

      Autor: Abishev, Kairatolla K.; Baltabekova, Almagul N.; Kassenov, Assylbek Zh.; Mukanov, Ruslan B.; Assylova, Karlygash B.
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2024)
      The article deals with the issues of determining the factors contributing to the occurrence of road accidents. On the basis of statistical studies, the main factors most fully reflecting the process of occurrence of road ...

    • Safety aspects of e-cars charging at railway stations 

      Autor: Štěrba, Roman; Cigánek, Jiří
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2024)
      The article focuses on introducing e-cars in the Czech Republic and the safety aspects of electric cars, particularly when charging at railway stations. Safety aspects are comprehensively linked to the charging of electric ...

    • Drivers, instruments and challenges of knowledge and technology transfer in the automotive sector 

      Autor: Michel-Schneider, Ulrike
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2024)
      This study comprehensively analyzes the drivers, instruments, and challenges that facilitate knowledge and technology transfer (KTT) in the automotive sector. The review was conducted with a focus on the regions of the ...

    • Gear ratio optimization of single and two-speed transmission for an electric motorcycle 

      Autor: Hermanová, Jolana
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2024)
      Most electric vehicles have a single-speed transmission as the traction characteristic of an electric motor allows operation with sufficient motor torque at low and high speeds. Then, the selection of the single-gear ratio ...

    • Recenzovaný sborník příspěvků z 24. odborné konference z cyklu Integrované inženýrství v řízení průmyslových podniků na téma Twin transition: společná cesta ke konkurenceschopnosti. 

      Autor: Hlinák V.; Lhota J.
      (Czech Technical University in Prague, 2024)

    • The satellite SMILE – its prospects for observing cosmic sources 

      Autor: Šimon, Vojtěch; Hudec, René; Read, Andrew
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2025)
      We describe the scientific potential of a Soft X-ray Imager (SXI) onboard the ESA–CAS satellite SMILE to study the activity of cosmic X-ray sources in the soft X-ray region and located in the fields planned to be observed ...

    • Estimation of mechanical properties of neutron-irradiated 08Ch18N10T steel from hardness testing 

      Autor: Materna, Aleš; Haušild, Petr; Klatovská, Petra
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2024)
      Through-thickness Vickers hardness of a neutron-irradiated small segment of the core barrel made from 08Ch18N10T austenitic stainless steel was characterized experimentally and results were compared to ones simulated ...

    • Modulus estimation of polymers via nanoindentation – impact of surface roughness, peak force and testing speed 

      Autor: Huszar, Michael; Oreski, Gernot; Arbeiter, Florian
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2024)
      Nanoindentation is widely used to study small-scale structures in materials. The impact of varying testing conditions on the measurement’s accuracy is of high interest, and their influence on the characterization of polymeric ...

    • Mechanical properties of dental fillings with nanoparticles 

      Autor: Mrózek, Magdalena; Svobodová, Lucie; Bakalova, Totka; Gronwald, Helena; Bukovská, Šárka; Krafka, Michal
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2024)
      Nanoparticles represent an innovative direction in dentistry that offers several possibilities for improving the physical-chemical properties of dental materials. Moreover, they may help to reduce tooth sensitivity and ...

    • Correlation between X-ray and gamma data of Swift measurements 

      Autor: Racz, Istvan I.; Balazs, Lajos G.; Horvath, Istvan; Pinter, Sandor
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2025)
      Several studies over the last two decades have used canonical correlation analysis (CCA) to study the relationships between main γ-ray (e.g. fluence, peak flux, and duration) and main X-ray (flux, decay and spectral index, ...

    • Nanosatellite X-ray lobster eye optics – measurement of optical performance 

      Autor: Tichý, Vladimír; Němcová, Šárka; Hudec, René; Míka, Martin
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2025)
      This paper presents the results of tests of a one-dimensional Schmidt lobster-eye prototype module. The optics benefits from the new technology used for the mechanical part which ensures accurate positioning of individual ...

    • Interstellar gas motions around massive star formation regions in the nearby dwarf galaxy DDO43 

      Autor: Pichler, Enikő; Koncz, Bendegúz; Gabányi, Krisztina É.; Joó, András Péter; Tóth, L. Viktor
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2025)
      Areas of massive star formation are strongly influenced by stellar winds and supernovae, therefore, enhanced turbulent flows are expected. We analyse high-quality Karl G. Jansky Very Large Array observations of the neutral ...

    • A study of X-ray point sources in Heiles Clouds 1 and 2 

      Autor: Varga, Nóra; Joó, András Péter; Koncz, Bendegúz
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2025)
      Star formation takes place in the coldest parts of molecular clouds, beginning in the densest, collapsing regions of filaments. As pre-main sequence stars are luminous X-ray emitters, X-ray point sources can serve as ...

    • Mass growth of massive quiescent galaxies in the Illustris TNG simulation 

      Autor: Koncz, Bendegúz; Joó, András Péter
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2025)
      Interactions between galaxies could potentially lead to increased rates of star formation within these galaxies, potentially leading to the occurrence of multiple core-collapse supernovae and the ejection of hot gas. ...

    • Substrate effect in the evaluation of elastic modulus of thin PVD coatings from nanoindentation 

      Autor: Lofaj, František
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2024)
      The comparison of nanoindentation results on reactive HiTUS TiZrHf+ME-Ny (ME = Nb, V, Ta and VNbTa) and reactive DCMS NbMoTaW coatings showed that the influence of substrate stiffness is still not fully eliminated in the ...