Prohlížení Acta Polytechnica CTU Proceedings. 2021, vol. 31 dle názvu

Zobrazují se záznamy 1-11 z 11

    • Calculation of the minimal length of the high-speed line 

      Autor: Nachtigall, Petr; Tischer, Erik
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2021)
      This paper explores the minimum length of continuous sections of the high-speed line. The minimum length is examined in terms of the maximum speed of high-speed vehicles. Both traditional trainsets consisting of traction ...

    • Energy saving in rail transport 

      Autor: Antoš, Jan
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2021)
      Aim of this article is to introduce and present advantages and possibilities of using simulation tools to calculate energy flows of tractive vehicle in all phases of its ride. The focus is on the braking phase, especially ...

    • High-speed rail network and periodic timetable: a comparative analysis of operational concepts 

      Autor: Drábek, Michal; Mazel, Dominik; Pospíšil, Jiří
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2021)
      This paper compares chosen European high-speed railway (HS) networks in terms of their offer of HS passenger service. The criteria chosen for comparison are network topology, degree of service periodicity and degree of ...

    • High-speed rail – highway 2.0? 

      Autor: Krupík, Pavel
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2021)
      High-speed rail lines should make it possible to fully replace air transport over the medium distances of Europe (about 500 km). In the Czech Republic, they are beginning to design. Estimates suggest that in five years, ...

    • Maintaining the competitiveness of the czech railway industry 

      Autor: Vogl, Jan; Jánešová, Mária
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2021)
      The development of foreign trade plays an important role in the Czech economy. The important foreign trade commodity item is Machinery and transport equipment (SITC 7). Railway vehicles is a part of this category, other ...

    • Possibilities of high-speed railway turnout data description 

      Autor: Hlubuček, Adam
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2021)
      This paper aims to summarize possibilities how to create data models of high-speed railway turnouts. The turnouts designed for high-speed operation require specific geometric solution. As the UIC RailTopoModel is considered ...

    • Possible changes in transport conception of international and long-distance railway connections relating the construction of new high-speed railway lines in the Czech Republic 

      Autor: Purkart, Pavel; Vodák, David; Javořík, Tomáš; Jacura, Martin
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2021)
      The aim of this article is to deal with the issue of high-speed railway lines (HSL) in the Czech Republic in response to the Fast connections conception ("Rychlá spojení" in Czech, abbreviation "RS"). Currently the RS1, ...

    • Railway superstructure for high-speed rails 

      Autor: Týfa, Lukáš; Kruntorád, Jan; Tomaschko, Ondřej
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2021)
      The construction of the track is solved as a conventional (with track ballast) or as a ballastless track (without track ballast). When deciding on the choice of the most suitable track design for high-speed rail, it is ...

    • Research tools aplicable in designing of high-speed and high-power rail vehicles 

      Autor: Dybala, Vojtěch
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2021)
      The importance of the railway transport of both goods and passengers continuously grows as it is in many points of view more ecological and economical solution in comparison with road transport. Just the importance has ...

    • The assessment of priorities in the construction of new high-speed railway lines in Czech Republic by using the stem method 

      Autor: Purkart, Pavel; Kruntorád, Jan; Týfa, Lukáš
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2021)
      The aim of the paper is to set priority of The Fast Connection sections ("Rychlá spojení" in Czech, abbreviation "RS") building mentioned above by using the STEM method. The method is used to select projects with the maximum ...

    • Vehicle/track interaction under the conditions of high speed railway operation 

      Autor: Šlapák, Jiří; Michálek, Tomáš
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2021)
      This paper deals with the issue of dynamic effects of a high-speed railway vehicle on the track. Some aspects of vehicle/track interaction at higher speeds are described. In this context, a multi-body model of high-speed ...