Now showing items 1-10 of 10

    • Analysis of technical means used in EU for training of railway transport employees 

      Vaičiūnas, Gediminas; Zhyzhko, Victoria (Transport problems = Problemy transportu, 2009)
      Experience in training specialists of various professions in railway transport in European and CIS countries shows that the training consists, as a rule, of several basic stages: theoretical preparation, practical training ...
    • Application of artificial neural networks in number plate recognition system 

      Laptik, Raimond; Navakauskas, Dalius (Zeszyty naukowe Politechniki Śląskiej : 5th International conference "Transport systems telematics. TST'05" : Katowice-Ustron, 3-5 November 2005, 2005)
      We investigate the recognition of air number plates by Artificial Neural Networks aiming to make the system cheaper by the use of web cameras at the same time not sacrificing the performance and recognition rate. Main ...
    • Behavior of concrete and ceramic in carbamide environment 

      Jonaitis, Bronius; Marčiukaitis, Jonas Gediminas; Valivonis, Juozas (Wybrane zagadnienia teoretyczne i doswiadczalne w badaniach materialow i konstrukcji budowlanych : monografia, 2017)
      The article analyses of peculiarities of behavior of masonry and concrete structures takes place in buildings in which production is associated with carbamide (material chemical formula CO(NH2)2). Carbamide dust accumulated ...
    • Comparing the performance of diesel locomotives for passenger transportation 

      Vaičiūnas, Gediminas; Lingaitis, Leonas Povilas (Transport problems = Problemy transportu, 2008)
      Railway transport usually employed for passenger transportation embraces passenger locomotives, diesel trainsets and electric trains as well as railcars. Diesel or electric trains are mostly used on suburban routes, while ...
    • Determination of conditions for search of optimal parameters of railway chassis suspensions 

      Lingaitis, Leonas Povilas; Dailydka, Stasys; Mjamlin, Sergey; Prichodko, Vladimir (Transport problems = Problemy transportu, 2008)
      The efficiency of resilient suspension is usually expressed through various combinations of resilient and viscous elements, defined by dynamic and viscosity coefficients and other parameters. The aim of this article is to ...
    • Locomotive energy savings possibilities 

      Liudvinavičius, Lionginas; Lingaitis, Leonas Povilas (Transport problems = Problemy transportu, 2009)
      Economic indicators of electrodynamic braking have not been properly estimated. Vehicles with alternative power trains are transitional stage between development of pollution- free vehicles. According to these aspects the ...
    • Locomotive kinetic energy management 

      Liudvinavičius, Lionginas; Lingaitis, Leonas Povilas (Transport problems = Problemy transportu, 2011)
      The paper addresses some basic theoretical and engineering problems of electrodynamic braking, presenting methods of regenerative braking returning energy to contact network or the energy storage batteries. The paper ...
    • Monge's method and contemporary graphics 

      Zemkauskas, Jonas; Čiupaila, Lionginas (Zeszyty naukowe politechniki Śląskiej : z. 6: Geometria i grafika inżynierska, 2004)
      Contemporary graphics, a well as the majority of other engineering disciplines, confront some technological problems, connected width the formation of informational society the foundation of wich is computerizing: educational ...
    • New technical solutions of using rolling stock electrodynamical braking 

      Liudvinavičius, Lionginas; Lingaitis, Leonas Povilas (Transport problems = Problemy transportu, 2009)
      The paper considers some theoretical and practical problems associated with the use of traction motor are operating in the generator mode (in braking). Mathematical and graphical relationships of electrodynamic braking, ...
    • Passenger transportation problems of the public limited liability company “Lietuvos geležinkeliai” 

      Dailydka, Stasys; Lingaitis, Leonas Povilas (Transport problems = Problemy transportu, 2009)
      The article provides an overview of passenger transportation on local and international routes by the Lithuanian railways. It identifies the reasons due to which passenger transportation has become increasingly loss-making. ...