WISE USE OF NATURAL RESOURCES IN SUSTAINABLE DEVELOPMENT OF AGRICULTURE
This article examines the ways of rational use of natural resources in the sustainable development of the republic's agricultural network. In particular, the attitude to land and water resources is scientifically substantiated. It is analyzed that the land resource is the main means of...

Actual problems in modern agriculture / 2024 / October

Khidiraliyev Komil Esanovich, Madrakhimova Zulfiya Nurmatovna, Ishankulova Komila Kurbanovna

Volume 8 | Issue 10

3 October 2024, 21:50

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STUDY OF THE CATALYTIC PROPERTIES OF SYNTHESIZED HYDROTREATING CATALYST CARRIERS
The article examines the study of the catalytic properties of synthesized hydrotreating catalysts based on carbonate-palygorskite clay. The tests of the synthesized catalysts show that the new catalyst carrier modified with carbonatepalygorskite clay for hydrotreating diesel distillate is not...

Actual problems of Natural Sciences / 2024 / October

Yusupova Guzal Khusan Kizi, Jumayev Mansur Shokir Ugli, Anorboyeva Noila Alisher Kizi, Xotamov Khayrulla Shukurulla Ugli

Volume 8 | Issue 10

3 October 2024, 21:50

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NEUTRALIZATION OF THE HARMFUL EFFECTS OF IMPURITIES IN FOUNDRY MAGNALIAS
The influence of impurities with different sizes and number densities on the evolution of the microstructure and mechanical properties of alloys with different Mg contents has been studied. Phase analysis showed that in the studied alloys, in addition to crystals of a complex alloy solid solution...

Actual problems in modern technical sciences / 2024 / October

Obitov Nasriddin Mexriyevich, Kadirov Halim G‘ofurovich

Volume 8 | Issue 10

3 October 2024, 21:50

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COLD PLASMA SYSTEMS: PRINCIPLES AND APPLICATIONS
Nonthermal plasma technology has emerged as a versatile tool for environmental remediation, energy conversion, and chemical processing due to its ability to generate reactive species at low bulk gas temperatures. One of the most promising advancements in this field is the integration of nonthermal...

Actual problems of Mathematics, Physics and Mecanics / 2024 / October

Azizbek Zaripboyev, Doston Samandarov, Jamila Madrakhimova, Mukhtorjon Karimov, Nosir Matyakubov

Volume 8 | Issue 10

3 October 2024, 21:50

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PROBLEMS AND PROSPECTS FOR THE USE OF CONCENTRATED ENERGY PLANTS WITH PHOTOCONVERTERS
The efficiency of solar energy conversion using semiconductor elements is being developed in the following areas: increasing the efficiency of photovoltaic cells through the search for new materials and methods of their processing; use of solar energy concentrators; development of solar orientation...

Actual problems of Mathematics, Physics and Mecanics / 2024 / October

Izzatullayev Xurmatilla Xikmatilla Ugli, Kuchkarov Bekhzod Khoshimjanovich, Khalmirzayev Akrom Abduqodirovich

Volume 8 | Issue 10

3 October 2024, 21:50

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CHANGES IN THE ELECTROPHYSICAL PROPERTIES OF THE SEMICONDUCTOR-DIELECTRIC BOUNDARY REGION UNDER THE INFLUENCE OF AN EXTERNAL FIELD AND ITS EFFECT ON THE CHARACTERISTICS OF FIELD-EFFECT TRANSISTORS
In this article, it is theoretically analyzed that when there are surface states and there is no external voltage, the energy zones of the semiconductor are bent, that is, there is an electric field introduced at the border of the semiconductor-dielectric separation. The presence of such a field...

Actual problems of Mathematics, Physics and Mecanics / 2024 / October

Turg‘unov Muslimjon Omonboyevich, Mamatkarimov Odiljon Oxundedaevich, Kuchkarov Hoshimjon Ortiqovich

Volume 8 | Issue 10

3 October 2024, 21:50

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TWO-DIMENSIONAL TRANSIENT HEAT TRANSFER PROBLEMS FOR INHOMOGENEOUS BODIES SIMULATED USING FEM
The process of heat transfer in a plate of inhomogeneous material is investigated in the article, based on the solution of a two-dimensional problem of heat conduction by the finite element method. Straight-sided finite elements are used to solve the plane problem of heat conduction. Basic...

Actual problems of Mathematics, Physics and Mecanics / 2024 / October

Jumaniyozov Sardor Pirnazarovich

Volume 8 | Issue 10

3 October 2024, 21:50

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OPTIMIZING AXIAL ABSORPTION IN END-SIDE PUMPED SOLAR LASERS
One of key problems in directly solar pumped solid-state lasers is thermal management. It can significantly degrade solar laser output characteristic. In this respect, we investigated the potential of composite active media to optimize absorption distribution using simulation models in end-side...

Actual problems of Mathematics, Physics and Mecanics / 2024 / October

Anvarjon Akhmedjonovich Sherniyozov

Volume 8 | Issue 10

3 October 2024, 21:50

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MEANS OF PROVIDING EMOTIONAL EXPRESSIVENESS IN MEDIA DISCOURSE
This article analyzes “communicative style,” a key feature of media discourse. The article highlights key elements of communicative style: meaning and content, prepared format, audience adaptation, and rhetorical styles. It also explores how language functions, particularly metalinguistic and...

Modern problems of Philology and Linguistics / 2024 / September

Rajabbayeva Feruza Rajabbayevna

Volume 8 | Issue 9

3 September 2024, 21:50

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PHYSICAL EDUCATION OF STUDENTS WITH HEARING IMPAIRMENT
In this article, the theoretical analysis of the issue of physical education of students with hearing impairment has been carried out....

Actual problems in modern pedogogy and pshychology / 2024 / September

Rajapov Shavkat Zaripboevich

Volume 8 | Issue 9

3 September 2024, 21:50

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