Results 41 to 50 of about 5,309 (123)
Analysis of kinematic and energy parameters of electric locomotive wheel–rail adhesion
Вестник Научно-исследовательского института железнодорожного транспортаIntroduction. Electric locomotive wheel–rail adhesion is determined by various parameters (kinematic and energetic) that affect the mass and speed of the train, energy consumption, etc.
A. A. Baklanov
doaj +1 more source
Results of exploring the force impact of 25 tf open-box cars on the rails of curved tracks
Вестник Научно-исследовательского института железнодорожного транспортаIntroduction. Onboarding rolling stock that exerts increased axial loads makes assessing wheels force impact on railway tracks more acute and relevant.
A. Yu. Lugovsky, O. K. Bogdanov
doaj +1 more source
Numerical modelling of train pulling off with incomplete brake release
Вестник Научно-исследовательского института железнодорожного транспортаIntroduction. Unsteady train movement causes abrupt changes in the traction magnitude with oscillating and sometimes shocking relative movements of the cars.
E. A. Potakhov
doaj +1 more source
Peculiarities of metal work in the defect formation zone of a monoblock crossing
Вестник Научно-исследовательского института железнодорожного транспортаIntroduction. The paper analyses the causes of appearance and development of defects of the solid block with wing rails and welded rail ends (monoblock crossing) operating under heavy and intensive traffic conditions.
P. V. Tregubchak
doaj +1 more source
Generation of geometric irregularities as random disturbances causing rail cab oscillations
Вестник Научно-исследовательского института железнодорожного транспортаIntroduction. Solving the dynamics problems of rail cabs requires specifying the kinematic disturbance of their oscillations represented through equivalent vertical and horizontal geometric irregularities of the left and right rails.
A. N. Savoskin, N. S. Lavlinskaya
doaj +1 more source
Вестник Научно-исследовательского института железнодорожного транспортаIntroduction. Railway transport has ultrasonic control as one of the main methods of detection of defects of the type of continuity violation (cracks, pores and others) both in the base metal and in weld seams of various items.
A. G. Otoka, O. V. Kholodilov
doaj +1 more source
Rail steel contact fatigue curves
Вестник Научно-исследовательского института железнодорожного транспортаIntroduction. The problem of contact fatigue damage of rails has become especially urgent with the intensified railway freight load. An effective method of studying various damage factors is mathematical simulation of the dynamics of motion and ...
V. I. Sakalo, A. V. Sakalo
doaj +1 more source
Вестник Научно-исследовательского института железнодорожного транспортаIntroduction. Traction calculations take into account additional resistance to train motion from the action of undercarriage generators using statistical data from field tests of rolling stock samples.
I. O. Lobytsin +5 more
doaj +1 more source
Ensuring transportation under turnout switches loads exceeding design and regulatory criteria
Вестник Научно-исследовательского института железнодорожного транспортаIntroduction. The need to rapidly increase the volume of railway transport is ensured by the use of heavy-load trains of increased weight and higher carriage axle loads.
B. E. Glyuzberg +2 more
doaj +1 more source
Вестник Научно-исследовательского института железнодорожного транспортаIntroduction. The research focuses on the current state and prospects of development of the systems of energyoptimal train driven by freight main line DC electric locomotives 2ES6.
S. G. Istomin +3 more
doaj +1 more source