Results 11 to 20 of about 39,015 (165)

Expression of transcription factor Coup-TF1 (NR2F1) in developing occipital cortex in humans [PDF]

, 2015
PURPOSES: We aimed to investigate the presence, distribution and abundance of transcription factor (TF) coup-tf1 (also known as NR2F1) in the germinative zones of human telencephalon during the fetal period.
Angelova, Meglena; Medical University of Varna, Tonchev, Anton B.; Medical University of Varna, Pavlov, Stoyan; Medical University of Varna, Goranova, Vanya; Medical University of Varna, Minkov, Radoslav; Medical University of Varna, Michaleva, Vesselina; Medical University of Varna   +5 more
core   +4 more sources

HPD TF1

, 2020
The high precision laboratory dryer HPD TF1 could be potentially useful for establishing drying curves for defined temperature, rel. humidity and velocity of drying air.
Reyer, S (via Mendeley Data)
core   +2 more sources

Improvement of the air supply system for diesel locomotives

Вестник Научно-исследовательского института железнодорожного транспорта, 2023
Introduction. The diesel air supply system is designed to increase the air supply to the piston part of the engine, which increases its power. The system includes a supercharging unit (turbocharger) and an aftercooler. As their connection with the piston
I. I. Povarkov, V. A. Ryzhov, M. E. Kalugin, A. N. Zhuravlev   +3 more
doaj   +1 more source

Load analysis of dangerous freight cistern cars during gravity hump

Вестник Научно-исследовательского института железнодорожного транспорта, 2023
Introduction. The article considers the determination of the impact velocities of empty and loaded Class 2 dangerous freight cistern cars on a gravity hump, the forces acting on the car through the automatic coupler, as well as the accelerations acting ...
D. A. Stupin, A. V. Savrukhin, R. A. Efimov   +2 more
doaj   +1 more source

Simulation of contact-fatigue damage to rails in a welded rail joint area

Вестник Научно-исследовательского института железнодорожного транспорта, 2023
Introduction. The aim is to study the formation and accumulation of contact-fatigue damage in a welded rail joint area and to determine the degree of influence of the presence and deformation behaviour of the rail tread surface on an electrically welded ...
E. V. Torskaya, I. Yu. Tsukanov, A. R. Meshcheryakova, K. L. Zagranichek, S. M. Zakharov, E. A. Shur   +5 more
doaj   +1 more source

Performance evaluation of bogie brake rigging in a freight car at various stages of brake blocks and wheels wear

Вестник Научно-исследовательского института железнодорожного транспорта, 2015
This research aims to evaluate compliance of reference parameters in a bogie brake rigging with guideline values throughout the whole range of possible brake blocks and wheels wear values permissible for operation.
S. V. Tuluzin, D. V. Gorskiy
doaj   +1 more source

Optimal control of asynchronous drive of auxiliary machines of electric rolling stock

Вестник Научно-исследовательского института железнодорожного транспорта, 2023
Introduction. The authors considered the problem of increasing the energy efficiency of an asynchronous drive, in particular, auxiliary electric machines of an electric locomotive.
Yu. M. Kulinich, S. A. Shukharev, V. K. Dukhovnikov, D. A. Starodubtsev   +3 more
doaj   +1 more source

Research of running contacts wear based on simulation of current distribution in the pantograph slide

Вестник Научно-исследовательского института железнодорожного транспорта, 2015
In order to solve the task related to wear reduction in the current shoe insert the authors defined the processes which have a bearing on their operation.
D. V. Tartynsky, M. N. Yemelyanova, A. T. Tibilov   +2 more
doaj   +1 more source

Effect of the load-bearing characteristics of the cushions on the longitudinal dynamics of the electric trains and the high-cycle fatigue of coupling

Вестник Научно-исследовательского института железнодорожного транспорта, 2023
Introduction. Measurements of forces in couplings on electric trains of different categories and types (including different types of drawbars) showed that the level of forces in couplings on suburban electric trains is higher than on urban express trains,
V. I. Belyaev
doaj   +1 more source

Railway transport as a tool for socio-economic development of the Russian regions (evidence from the Republic of Sakha (Yakutia))

Вестник Научно-исследовательского института железнодорожного транспорта, 2015
The article is devoted to the identification of the influence effects of transport infrastructure in the social sphere and in the regional economic development. The Republic of Sakha (Yakutia) was selected to be an object for investigation.
L. V. Khudyakova
doaj   +1 more source