Actual problems of Mathematics, Physics and Mecanics
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DEVELOPMENT OF A DYNAMIC MODEL AND EQUATIONS OF MOTION FOR HYDRAULICS OF MULTIPURPOSE MACHINE MM-1
Excavator hydraulics is a complex dynamic system consisting of mechanisms and drives, considering various connections between system elements, the influence of the external environment, technological operating conditions and control flexibility. When constructing automated stages of an excavator...
3 April 2021, 05:38
CHANGES IN FIBER QUALITY OVER BUNT HEIGHT
In this article, on a modern Textechno - FIBROTEST device, the quality indicators of the fiber of laboratory-selected cotton of the selection variety Bukhara-102 from the first, second, third and fourth layers of the bundle are determined. According to the results of the study, histograms of...
3 April 2021, 05:37
ТНЕ ECONOMIC BASIS OF IMPROVING THE PROCESS OF DISBANDMENT AND ASSEMBLY OF MULTI-GROUP TRAINS AT STATIONS BASED ON INFORMATION TECHNOLOGIES
The article researches ways to apply software to optimize the time spent on the distribution and assembly process of multi-group trains at stations. Based on the results of the application of the developed software on the stations, its economic performance is substantiated....
3 March 2021, 23:56
PARAMETRIC AMPLIFICATION OF ULTRASHORT LASER PULSES IN NONLINEAR PHOTONIC CRYSTALS UNDER SELF-ACTION AND NONSTATIONARY CONDITIONS
The process of optical parametric amplification of short laser pulses in nonlinear photonic crystals under conditions of nonstationarity and self-action is analyzed numerically. The process was analyzed taking into account the dispersion of the medium up to the third order and nonlinear...
3 March 2021, 23:56
DEVELOPMENT OF IMPROVED CONSTRUCTION OF SCREW CONVEYOR COMPONENTS AND CALCULATION OF PARAMETERS
The screw conveyor performs a rotational movement when transporting the product along the screw conveyor, its improved design is being developed, and according to the results of scientific research, it is recommended as an important innovation in production. The essence of the work is that on screw...
3 March 2021, 23:56
ANALYSIS OF QUALITATIVE INDICATORS OF MACHINE COTTON HARVESTING IN TECHNOLOGICAL PROCESSES OF PRIMARY COTTON PROCESSING
This article provides information on the analysis of the quality indicators of the fiber obtained from the primary processing of cotton and cotton fabric by machine. In terms of the quality of the fibers obtained from the primary processing of cotton and cotton harvested by machines, presents the...
3 March 2021, 23:56
PRESERVATION OF HEAVY MIXTURES IN THEIR NEW CONSTRUCTIONS AND THEIR REMOVAL.
This article examines the process of spontaneous removal of heavy impurities from the working chamber of stone-cutting equipment used in the process of cleaning cotton wool. The constructions of devices that emit heavy impurities are studied and their disadvantages are shown. In the future, the...
3 March 2021, 23:56
JUSTIFICATION OF THE PARAMETERS OF NEW CONSTRUCTION OF THE SCREW CONVEYOR FOR THE TRANSPORT OF LOOSE MATERIALS
The two-beam screw conveyor with a waveform surface is considered a shnek, the mechanism that carries out the rotational motion in the transportation of the product, the design work of its improved construction is carried out and, according to the results of scientific research work, is recommended...
3 March 2021, 23:56
ANALYSIS OF QUALITY INDICATORS OF YARN FROM COTTON YARN OF MANUAL AND MACHINE DIALED
This article presents an analysis of card yarn with a linear density of 19.6 tex (Ne=30) made of cotton fiber of manual and machine dialed, as well as their quality indicators. The quality indicators of raw products and yarn at the foreign joint venture “Jizzakh textile " LLC in the Jizzakh...
3 March 2021, 23:56
APPROACHES OF REFLECTION OF KNOWLEDGE IN INFORMATION RESOURCES
Considered to improve the efficiency of the system by creating a knowledge base of electronic information resources in information systems. Theoretically based General structure for knowledge extraction in intelligent information systems and its representation in the semantic network of production....
3 February 2021, 23:03