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THE STRUCTURE OF THE MATHEMATICAL MODEL OF THE UPSTREAM OF A GAS SUSPENSION IN THE ASCENDING FLOW OF A GUSHING-FLUIDIZED BED

33-38 116 31 Mar, 2025

The article considers the mathematical modeling of hydrodynamic processes carried in a coal-burning furnace chamber of a gushing fluidized bed. As a result, an analytical dependence is obtained that determines the modes of motion of solid particles with differ...

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TEST RESULTS OF A SOIL PREPARATION MACHINE FOR PLANTING VEGETABLE CROPS UNDER FILM COVER, EQUIPPED WITH A WORKING UNIT FOR SOIL TILLAGE WITHOUT TURNING THE SOIL

126-131 275 29 Mar, 2025

In Uzbekistan, vegetable cultivation is considered one of the important sectors of agriculture. The development of this sector is closely linked to the use of modern technologies and technical equipment in soil tillage and preparation for planting. The researc...

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Results of the study of physical and mechanical properties of soil after harvesting grain crops

138-143 244 29 Mar, 2025

The article presents the results of research conducted on fields cleared of grain and the study of the physical and mechanical properties of the soil in these areas. The results obtained were used to maintain soil fertility in agriculture and create optimal co...

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PROBLEMS AND WAYS TO IMPROVE THE EFFICIENCY OF DEVELOPMENT OF THE URGA MULTI-LAYER GAS CONDENSATE FIELD

7-13 1287 29 Mar, 2025

The geological and physical conditions of the multi-layer gas condensate field Urga are presented. Using the material balance method, the drainable gas reserves were estimated. Low efficiency of field development was established based on a comparison of reserv...

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ANALYSIS OF ARTICLES PUBLISHED IN THE SCOPUS DATABASE ON THE STUDY OF INCREASING THE ENERGY EFFICIENCY OF FLAT-PLATE SOLAR WATER HEATING COLLECTOR

42-49 110 16 Dec, 2024

The global transition to renewable energy sources has led to a dramatic increase in research and development in solar energy technologies. Among them, flat solar water heating collectors are attracting a lot of attention due to their potential to improve energ...

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