Now showing items 61-68 of 68

    • Improving the Energy Performance of Traction Electric Drive Vehicles in Solving Electric Braking 

      Herasymenko, V.; Shpika, N.; Smyrnyi, M.; Khuruzha, D. (БНТУ, 2021)
      The effectiveness of the electric braking system largely depends on how the braking is carried out, whether the braking characteristics that it forms are acceptable for a given vehicle, how simple and reliable the technical solutions embedded in the system are, and where the braking energy is used. With electric braking, it is possible not only to extinguish the electrical energy ...
      2021-02-04
    • Моделирование и численное решение задачи с односторонними связями и трением при динамическом действии нагрузки 

      Лукашевич, А. А.; Лукашевич, Н. К.; Островская, Н. В. (БНТУ, 2021)
      Задачи с односторонними связями нередки в практике расчетов строительных конструкций и сооружений. Определенные трудности в их решении возникают при трении на контакте, а также при динамическом действии нагрузки. Известно, что такие задачи с математической точки зрения являются недостаточно корректными, решение их усложняется и зависит от истории нагружения и деформирования ...
      2021-02-04
    • Диагностика участков мостового полотна и подходов в зонах устройства деформационных швов на автодорожных мостах 

      Ходяков, В. А.; Кулан, А. В.; Савина, Е. Н.; Бойко, И. Л.; Гречухин, В. А. (БНТУ, 2021)
      Объект исследования – долговечность деформационных швов мостовых сооружений, предмет исследования – виброотклик сооружения, полученный в условиях естественной эксплуатации. Диагностика деформационных швов автодорожных мостов проводилась с целью выявления характерных зависимостей между величиной виброотклика сооружения и типами конструкций деформационных швов в течение периода их ...
      2021-02-04
    • 3D-Modeling for Life Cycle of the Structure 

      Leonovich, S. N.; Riachi, J. (БНТУ, 2021)
      Owners and construction management are in permanent search to increase competitiveness, reduce cost and time and maintain a high quality of products and services. In this objective project management tend to organize work execution by implementing comprehensive, linked and sequential processes, making full use of every work effort and limiting work duplication and rework. Since ...
      2021-02-04
    • Ways to Improve Road Safety Audit in the Republic of Kazakhstan 

      Ibrayev, K.; Kapskiy, D.; Bogdanovich, S. (БНТУ, 2021)
      There are two types of internationally recognized engineering approaches to addressing road safety issues – proactive and reactive. Predicted or proactive approach includes prevention of accidents and taking corrective measures before accidents can occur. One example of this approach is road safety audit, which is a relatively new tool in developing countries. The paper has ...
      2021-02-04
    • Simulation Model for Drivability Assessment and Optimization of Hybrid Drive Trains 

      Domijanic, M.; Hirz, M. (БНТУ, 2021)
      The growing electrification of vehicle drive trains is increasing their complexity significantly. The interactions between the different drive train components should not be noticed negatively by the occupants, which is considered as good drivability and thus contributes to increasing customer acceptance. Today’s development processes of hybrid- and electric driven cars consider ...
      2021-02-04
    • Automated Tire Pressure Control System for Multi-Purpose Wheeled Vehicles 

      Boikov, V. P.; Guskov, V. V.; Pavarekha, A. S. (БНТУ, 2021)
      The cross-country capability of multi-purpose wheeled vehicles is one of the most important operational properties of these technical objects. In many ways, it is determined by their traction characteristics. There are a number of ways to improve traction and coupling properties of multipurpose wheeled vehicles, the main ones are the use of various kinds of traction control ...
      2021-02-04
    • Control of Pneumatic Actuator for Automated Mechanical Transmission Dry Friction Clutch Base on the Pulse Width Modulation Signal 

      Kharytonchyk, S. V.; Kusyak, V. A.; Nghia, Le Van (БНТУ, 2021)
      To ensure quality of dry friction clutch engagement in automated mechanical transmission during vehicle starting-up and maneuvering the control range of clutch actuator has to be maximum wide. It depends on the consistency of the clutch actuator geometric parameters with the electrical characteristics of the used solenoid valves, the output stage of the controller and the PWM ...
      2021-02-04