Search results
-
V.2(22), 2015
23-33Formed research methodology of assessing the impact of pulsed exposure with the one-hundred-Rhone joints of rails on the performance of the dynamic characteristics of the train crew. The dependence of the coefficient of the effect of pulse repetition on the level of energy dissipation in the system and the speed of the crew. -
V.3(23), 2015
31-38In article on the basis of the analysis of design undercarriage locomotives of new generation built the design scheme and formed their mathematical model of the vertical dynamics. Using already known techniques simplify the mathematical models derived a mathematical model of the vertical dynamics of the conditional «uniaxial» locomotive of the new generation and the calculations of the dynamic and traction qualities of the train crew with parameters passenger locomotive EP2K. -
V.3(15), 2013
35-42The analysis of the operational efficiency of freight cars circulating on the Russian railways, shows a lack of basic truck models 18-100 and its modifications and foreign counterparts. We propose a method for increasing the efficiency of the dynamic properties of the freight car with a cart, which has a new design of spring suspension, based on the principle of compensation of external disturbances and presented its advantages. -
V.1(21), 2015
36-44A mathematical model describing the dynamics of mechanical oscillatory systems «rolling stock train -railway track» in the vertical longitudinal plane of symmetry. Is equivalent to converting the design scheme. Linearization of nonlinear characteristics in ways. A model of the «generalized» track to assess the existing shock pulses from the joints of rails. -
V.3(15), 2013
42-54In this paper the authors propose to consider the peculiarities of making mathematical models of rolling stock and its dynamic behavior when driving on irregular resilience railway line in the longitudinal direction. We present a qualitative and empirical analyzes of longitudinal resilience railway railway. In conclusion, given the conclusion, on the basis of its proposed further consideration of mathematical aspects of the above solutions of systems of differential equations of motion of the rolling stock on irregular resilience way.