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THE RESEARCH OF METHODS ON THE FORMATION OF MULTIGROUP TRAINS
The article analyzed formation methods of a multigroup trains set. The main characteristics, advantages and disadvantages of these methods are described and compared, and it is shown that the most optimal method is determined by the flow of wagons. The selection of the most optimal method will...
3 February 2022, 21:59
THE RESULTS OF LABORATORY TESTS O N THE DETERMINATION OF FREE FIBERS
This article provides an analysis of the damageability of cotton and the increase in the amount of free fiber in it during the reprocessing procedure. In addition, the results of scientific research on the creation and operation of a laboratory instrument for the detection of free fibers are...
3 February 2022, 21:59
OBTAINING CLINKER BRICK ON THE BASIS OF ENRICHED KHOJAKUL CLAY AND QUARTZ-FELDSPAR SANDS
The article studies the physicochemical characteristics of the kaolinized quartz-feldspar sand of the Khodjakol deposit located in the Republic of Karakalpakstan and the development of acid-resistant compositions based on enriched Khodjakol clay....
3 February 2022, 21:59
USE OF CLAY OF THE KULATAU DEPOSIT FOR OBTAINING FACADE SLABS
As a result of the study of the characteristics of the clay of the Kulatau deposit, it was established that, Kulatau clay belongs to the class of highly sintered raw materials with low-temperature sintering. As a result of laboratory studies in the composition of Kulatau clay and other local raw...
3 December 2021, 21:59
USING NUMERICAL METHODS OF NAVIER – STOKES AND DIVERGENT FORM OF FLUID MODEL FOR BLOOD VESSEL WALLS
This article presents the mathematical model of the circulatory system for using numerical methods of Navier – Stokes and divergent form of fluid model for blood vessel walls. Navier-Stokes equation learning deeply in the special liquid for cardiovascular system and transforms into the Euler...
3 December 2021, 21:59
TERMINAL TECHNOLOGIES AS A SOLUTION TO THE PROBLEMS OF ABANDONED TRAINS
The article provides an analysis of the “abandoned” trains at the regional railway junction (RRJ) - Tashkent, as well as systematized the reasons for the abandonment of trains, highlighting the main ones, a solution to the problem with the help of terminal technologies is proposed....
3 December 2021, 21:59
CERAMZITE FILLER BASED ON CLAY GURLEN DEPOSIT
The article explores the possibility of obtaining high-quality keramzite based on the clay of the Gurlen deposit of the Republic of Uzbekistan with additives for waste from local oil and fat factories of cotton gudron. It has been determined that the introduction of cotton gudron into the raw...
3 December 2021, 21:59
INFLUENCE OF THE ATOMIC MASS OF BOMBARDMENT IONS ON THE FORMATION OF DEFECTS IN SILICON CRYSTALS
The fluence of the mass of bombardment atoms on the formation of defects and there clusters on the surface of Si crystals using the SIMS and SRIM methods is investigated. It is shown that the formed interstitial defects on the surface lead to the sputtering of cluster ions, and vacancies affect the...
3 December 2021, 21:59
RESEARCH ON THE EFFECTIVENESS OF 5LP LINTER
Despite the increase in the size of the working chamber of the 5LP linter, the productivity increased by only 5-8%, the weight of the seeding roller and the power consumption increased by 18.5 kWh per saw cylinder, compared to 8.5 kWh. of the electricity consumed by the cylinder of the PMP-160 kW /...
3 December 2021, 21:59
PLANNING WORK OF SHUNTING LOCOMOTIVES ON THE CRITERIA OF MINIMUM EXPECTATIONS OF WORK AT RAILWAY STATIONS
In conditions of a large number of cargo objects awaiting the operation of a shunting locomotive, the shunting dispatcher needs to determine which locomotives and in what sequence these transportations should be carried out. In such cases, the criteria for scheduling the work of shunting...
3 November 2021, 21:59