RESULTS OF EXPERIMENTS CONDUCTED IN A COTTON DRYER WITH COMPACTED GEOMETRIC DIMENSIONS
This article presents the results of experimental work on the rotation speed of the compacted drying drum, the height of the cotton raw material inside the drum using the paddles, and the time of cotton raw material inside the drum body on the second industrial grade cotton raw material of the...

Actual problems in modern agriculture / 2025 / October

Usmankulov Alisher Kadirkulovich, Jumaniyazov Kadam Jumaniyazovich, Salomov Abubakir Akhmadkulovich

Volume 9 | Issue 10

3 October 2025, 21:50

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MODELING THE INTERACTION PROCESSES OF FULLERENE C₂₀ WITH GRAPHENE
The study investigated the interaction of C20 fullerene with graphene using molecular dynamics simulations (LAMMPS). It was found that after a collision, a C20 fullerene molecule does not immediately bounce off the graphene surface, but instead adheres to it, forming adsorption. Furthermore, when...

Actual problems of Mathematics, Physics and Mecanics / 2025 / October

Shodibek Aminov, Alyabev Danila, Yadgarov Ishmumin, Jabborov Khayitmurod

Volume 9 | Issue 10

3 October 2025, 21:50

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SOME ISSUES OF CARTOGRAPHIC RESEARCH IN THE EFFECTIVE USE OF TOURISM OPPORTUNITIES
Scientific and theoretical foundations of cartographic research in increasing tourism opportunities. This article examines the scientific theoretical foundations and specific aspects of cartographic research aimed at enhancing tourism opportunities. The territorial aspects of tourism opportunities...

Actual problems of Natural Sciences / 2025 / October

Ganjayeva Mamajan Matchanovna

Volume 9 | Issue 10

3 October 2025, 21:50

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CARTOGRAPHIC ANALYSIS OF TERRITORIAL ASPECTS OF THE PROVISION OF PRESCHOOL EDUCATIONAL INSTITUTIONS OF THE POPULATION OF KHOREZM REGION
In this research work, kindergartens in the Khorezm region and their territorial aspects were analyzed using a cartographic approach based on the study of data on kindergartens in the Republic of Uzbekistan....

Actual problems of Natural Sciences / 2025 / October

Gulimmatova Iroda Baxtiyarovna

Volume 9 | Issue 10

3 October 2025, 21:50

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OMMERCIAL PROPERTIES OF LIME–AMMONIUM NITRATE OBTAINED ON THE BASIS OF INDUSTRIAL WASTE FROM THE ALMALYK MMC LIME PLANT AND AMMONIUM NITRATE
Calcium (Ca) is a metallic element characterized by low electronegativity and high reactivity. It rarely occurs in its pure form in nature and is usually found combined with oxygen and other elements. The inorganic monoatomic Ca cation is referred to as Ca²⁺. Although calcium is an essential...

Actual problems of Natural Sciences / 2025 / October

Nabiyev Abduraxim Abduxamidovich, Mamataliyev Abdurasul Abdumalikovich, Tolipov Furqat Rustam ugli, Namazov Shafoat Sattarovich, Abdiyeva Firuza Iskandarovna

Volume 9 | Issue 10

3 October 2025, 21:50

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АNАLYSIS OF MODЕLS АND АLGORITHMS FOR MАNАGING USЕR DАTА IN А RЕАL TIMЕ SYSTЕM
Big Dаtа tеchnologiеs аrе usеd to аchiеvе аny typе of аnаlysis in а wаy thаt cаn bе diаgnosеd аt high spееd аnd on thе bаsis of probаblе dаtа, thеrеby hеlping to improvе thе еfficiеncy of dеcision-mаking аt thе humаn аnd mаchinе lеvеls. Principlеs of distributеd computing аrе cеntrаl to Big Dаtа...

Actual problems in modern technical sciences / 2025 / October

Mаdаminov Uktаmjon Аtаkhаnovich, Kodirov Davronbek Rajabboy Ugli

Volume 9 | Issue 10

3 October 2025, 21:50

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HIGH-TEMPERATURE GRAPHITIZATION OF AMORPHOUS CARBON MATERIALS PRODUCED FROM LOCAL RAW MATERIALS
The graphitization of amorphous carbon is an attractive process for enhancing the properties of carbon materials used in electrical and metallurgical applications. This study investigates the graphitization kinetics of tube-shaped samples fabricated from a mixture of coke and molasses. Samples were...

Actual problems in modern technical sciences / 2025 / October

Ubaydullaev Mamasidik Maxammatsolievich

Volume 9 | Issue 10

3 October 2025, 21:50

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VIBRATION PATTERNS OF THE MESH SURFACE OF A RICE SORTING MACHINE IN RELATION TO THE STIFFNESS COEFFICIENTS OF ITS ELASTIC ELEMENT
This article presents an analysis of the patterns of vibration of the mesh surface of a sorting machine equipped with a cam mechanism with an elastic element, taking into account the stiffness coefficient of the elastic element. As a result of the conducted research, the stiffness coefficient of...

Actual problems in modern technical sciences / 2025 / October

Mamashaev Muzaffar Abdumalikovich

Volume 9 | Issue 10

3 October 2025, 21:50

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OPTIMIZATION OF THE WORKING ORGAN PARAMETERS OF THE DISC CULTIVATOR THROUGH EXPERIMENTAL MATHEMATICAL PLANNING
The article presents the results of experimental studies on the working organs of a disc cultivator under laboratory conditions. In the research, the method of mathematical experiment planning was used to determine the optimal parameters of the machine. As a result of the conducted research,...

Actual problems in modern technical sciences / 2025 / October

Adkhamov Bobur Valisher Ugli

Volume 9 | Issue 10

3 October 2025, 21:50

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INVESTIGATING THE ABRASIVE WEAR RESISTANCE OF LOWALLOYED STEELS
This article investigates the performance and wear resistance properties of 40XL and 65GL grade steels under abrasive wear conditions. The study analyzed the microstructure of surface layers after various mechanical treatment methods, the degree of hardness, and the rate of surface wear in an...

Actual problems in modern technical sciences / 2025 / October

Egamberdiev Bakhodir Rafiqjon Ugli, Norkhudjaev Fayzulla Ramozonovich, Ubaydullaev Mamasidik Maxammatsolievich

Volume 9 | Issue 10

3 October 2025, 21:50

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