Actual problems of Mathematics, Physics and Mecanics
Actual problems in modern technical sciences
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Actual problems in modern technical sciences
COMPARATIVE STUDY OF THE MECHANICAL PROPERTIES OF WEAR-RESISTANT FOR WHITE CAST IRONS
The article compares the mechanical properties of corrosion-resistant white cast iron grades 280X29NL, 300X32N2M2TL and 330X17L. Several methods for improving the mechanical properties of the alloy are analyzed. The high mechanical properties of the alloy in the production process, the long-term...
3 September 2022, 21:50
METHOD AND SOFTWARE TO FIND SPELLING MISTAKES IN TEXT WRITTEN IN UZBEK LANGUAGE BASED ON THE LATIN ALPHABET
This article is devoted to software development for Uzbek texts, which detects spelling errors and corrects them in some places. Due to the constant use of the Uzbek language based on the Latin script and some misunderstandings in the transition from Cyrillic to Latin, it is especially important to...
3 September 2022, 21:50
DEVELOPMENT OF THE INFRASTRUCTURE OF THE LORAWAN NETWORK FOR THE ORGANIZATION OF TRANSPORTATION MANAGEMENT IN RAILWAY TRANSPORT
This article describes the results of research on the creation of the LoRaWAN network infrastructure for the organization of transportation management on rail transport. The possible use cases of network servers, types of gateways and sensors are investigated. A comparative analysis was made and...
3 August 2022, 21:50
CHOOSING OF WIRELESS TECHNOLOGY AMONG THE INTERNET OF THINGS TO IMPROVE THE ORGANIZATION OF THE TRANSPORTATION PROCESS IN RAILWAY TRANSPORT
This article analyzes the possibilities of improving the technology of deployment and monitoring the condition of rolling stock in order to improve the efficiency of operational management of transportation based on the technology of the Internet of things (IoT). An analysis of the capabilities of...
3 August 2022, 21:50
COMPARISON OF EXPERIMENTAL AND CALCULATED DATA ON SALT TRANSFER IN SOILS
The article describes the results of laboratory studies on the leaching of slightly saline, heavy-textured soils. The hydrochemical parameters of this soil were determined. The full-scale calculated parameters of salt transfer were made equal....
3 July 2022, 21:59
DEVELOPMENT OF DRYING DEVICE PROJECT OF SUNFLOWER SEEDS
The article discusses the improvement of the sunflower grain Cylindrical dryer. According to the project, the device can run on both electric and liquefied gas heat energy....
3 July 2022, 21:59
CONDITIONS OF RATIONAL USE OF WATER RESOURCES IN UZBEKISTAN
Information on the problems of protection and rational use of water resources educational issues, in particular, the urgency of conserving existing reserves of drinking water, in today's world of science and technology, the methods of rational use of water, reservoirs, their importance and...
3 June 2022, 21:59
DETERMINATION OF THE MOVEMENT OF THE COTTON SECTION OF THE TRAJECTORY IN THE WORKING AREA OF SMALL CLEANING UNIT
The article presents the results of theoretical studies to determine the mathematical model of the movement of a piece of cotton along the splitter of the cleaner drum. The problem of determining the trajectory of movement in the zone of supplying a part of cotton to the saw drum of the zone of...
3 June 2022, 21:59
THE EFFECT OF THE AMOUNT OF RETURNS ON THE QUALITY OF THE YARN
In this article, in the production of garments from materials in the garment industry, knitted threads are processed and yarn is produced from them, and in the laboratory of the department of "spinning technology" yarns are issued up to 400, 500 and br. / m. 4 different options were...
3 June 2022, 21:59
DEVELOPMENT OF PRACTICAL RECOMMENDATIONS FOR CONSTRUCTION OF A FUZZY EXPERT SYSTEM FOR ASSESSING THE QUALITY OF THE FUNCTIONING OF THE URBAN PUBLIC TRANSPORT SYSTEM
This article recommends developing intelligent assessment models quality level of the public transport services provided....
3 June 2022, 21:59