Results 41 to 50 of about 4,323 (113)

Results of exploring the force impact of 25 tf open-box cars on the rails of curved tracks

Вестник Научно-исследовательского института железнодорожного транспорта
Introduction. 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

Tribology of rail bogie

Вестник Научно-исследовательского института железнодорожного транспорта, 2018
Railway bogie is the basic element that determines the force, kinematic, power and other parameters of the rolling stock, and its movement in the railway track has not been studied enough.
D. P. Markov
doaj   +1 more source

Expression Profiles of Kidney Mitochondrial Proteome during the Progression of the Unilateral Ureteral Obstruction: Focus on Energy Metabolism Adaptions. [PDF]

Metabolites, 2022
Ortega-Lozano AJ, Jiménez-Uribe AP, Aranda-Rivera AK, Gómez-Caudillo L, Ríos-Castro E, Tapia E, Bellido B, Aparicio-Trejo OE, Sánchez-Lozada LG, Pedraza-Chaverri J.   +9 more
europepmc   +1 more source

Numerical modelling of train pulling off with incomplete brake release

Вестник Научно-исследовательского института железнодорожного транспорта
Introduction. 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 транспорта
Introduction. 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 транспорта
Introduction. 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

Mitochondrial signal transduction. [PDF]

Cell Metab, 2022
Picard M, Shirihai OS.
europepmc   +1 more source

Comparative analysis of ultrasonic control sensitivity in using straight and angle piezoelectric transducers of different manufacturers on the example of flaw detector UD2-102 Peleng

Вестник Научно-исследовательского института железнодорожного транспорта
Introduction. 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 транспорта
Introduction. 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

Speed curve analysis-based determination of additional resistance to train motion from undercarriage generators

Вестник Научно-исследовательского института железнодорожного транспорта
Introduction. 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, I. A. Pankov, V. V. Fedin, N. A. Baranov, K. I. Shvedin, S. O. Litvintsev   +5 more
doaj   +1 more source