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Articles 1 - 4 of 4

Full-Text Articles in Engineering

The Method Of Pulse Demagnetization Of Rail Lash Products, J.F. Kurbanov Aug 2019

The Method Of Pulse Demagnetization Of Rail Lash Products, J.F. Kurbanov

Journal of Tashkent Institute of Railway Engineers

This article discusses methods for eliminating impulse noise affecting the operation of a complex locomotive safety device – unified (CLSD-U). The calculation and recommendations for the modernization of the core of the receiving coils of locomotives. The optimal parameters of induction in track circuits for the normal functioning of the CLSD-U device are determined. Demagnetization devices have been developed, both stationary and mobile, on trolleys at a speed of 5km/h and on the platform at a speed of 80km/h.


Developing An Automatic Control System For Track Relays In The Relay Room Of The Railway Stations Of The Joint Stock Company “Uzbekistan Temir Yo’Llari”, Q.K. Nuriddinov Aug 2019

Developing An Automatic Control System For Track Relays In The Relay Room Of The Railway Stations Of The Joint Stock Company “Uzbekistan Temir Yo’Llari”, Q.K. Nuriddinov

Journal of Tashkent Institute of Railway Engineers

This article deals with the problems of developing an automatic control system for track relays in the relay room of the railway stations of the Joint Stock Company “Uzbekistan Temir Yo’llari”. The statistical data of failures that occurred at the railway stations of the Joint Stock Company “Uzbekistan Temir Yo’llari” are given. A functional diagram of a local module for inputting analog signals from Signaling, Centralization, Interlocking and data transmission systems on a personal computer using a microcontroller via an Ethernet channel has been developed.


Evaluation Of Heat Efficiency Of Flat Solar Air Heaters, E.S. Abbasov, M.A. Umurzakova Sep 2018

Evaluation Of Heat Efficiency Of Flat Solar Air Heaters, E.S. Abbasov, M.A. Umurzakova

Journal of Tashkent Institute of Railway Engineers

The article discusses the issues of increasing the thermal efficiency of flat solar air collectors. To achieve the goal, the authors propose to use methods of wall intensification of heat transfer (using the diffuser-confusor channels and surfaces with spherical depressions). In the article formulas for calculating the thermal efficiency and the relative thermal performance of the collectors are developed


Theoretical And Experimental Analysis Of The Process Of Defosphoration Of Steel Used For Parts Of The Mobile Composition Of Railway Transport, N.K. Tursunov, Ya.O. Ruzmetov Sep 2018

Theoretical And Experimental Analysis Of The Process Of Defosphoration Of Steel Used For Parts Of The Mobile Composition Of Railway Transport, N.K. Tursunov, Ya.O. Ruzmetov

Journal of Tashkent Institute of Railway Engineers

Analyzed the process of dephosphoration of steel in coreless induction furnaces with a capacity of 6 tones. As the tested metal used steel grade 20GL. An experimental study of the process of steel dephosphoration was carried out in induction furnace with the use of solid slag-forming mixtures