48-54
126
20 Dec, 2025
GEOLOGICAL AND MINERALOGICAL SCIENCES
In this article, the hydrodynamic characteristics of a Banki (cross-flow) turbine designed for micro-hydropower plants operating under low-head water flow conditions were investigated using digital modeling methods. The main objective of the study is to simula...
40-47
113
20 Dec, 2025
GEOLOGICAL AND MINERALOGICAL SCIENCES
The limited nature of land resources and the prevention of energy shortages as a global problem require the effective use of renewable energy sources. . The drying efficiency of the main environmental factors - solar radiation, outdoor air temperature and humi...
33-39
117
20 Dec, 2025
GEOLOGICAL AND MINERALOGICAL SCIENCES
The article substantiates the relevance of preparing a feed mixture at the level of zootechnical demand from mixed feed with coarse and juicy feeds and feed production waste, which is important for increasing livestock productivity today, preparing it in a flo...
16-20
119
20 Dec, 2025
GEOLOGICAL AND MINERALOGICAL SCIENCES
The results of evaluating the oil displacement coefficient by water, based on actual field development data from oil reservoirs in the Bukhara-Khiva region, which is represented by clastic rocks, are presented. A wide range of variations in the achieved values...
95-102
192
25 Sep, 2025
TECHNICAL SCIENCES
This article presents an in-depth analysis of international scientific research in the field of solar thermal energy storage technologies, with a particular focus on thermal energy storage systems. The study is based on scientific publications published betwee...
73-79
197
25 Sep, 2025
TECHNICAL SCIENCES
The operation of BelAZ mining dump trucks in environments with high air dust concentration has a significant impact on the technical condition and service life of internal combustion engines (ICE). This study analyzes the interactions of dust particles with co...
67-72
215
25 Sep, 2025
TECHNICAL SCIENCES
Abstract. In our republic, garlic cultivation is mainly carried out by manual labor, so the income from it remains at the lowest levels. Because when planting garlic in homesteads and small farms, the process of initially separating them into seeds, that is, d...
62-66
217
25 Sep, 2025
TECHNICAL SCIENCES
Abstract. To date, numerous field and laboratory studies have been conducted worldwide on the movement of bedforms occurring in alluvial channels. Some authors have attempted to generalize this information, but so far they have not been able to achieve complet...
55-61
225
25 Sep, 2025
TECHNICAL SCIENCES
The article analyzes the issues of changing the hydrodynamic parameters during the stoppage of axial pumps, which is one of their unstable operating modes. The stages of the pump stoppage process with high hydrodynamic loads and changes in water flow, pressure...
40-47
230
25 Sep, 2025
TECHNICAL SCIENCES
The limited nature of land resources and the prevention of energy shortages as a global problem require the effective use of renewable energy sources. The drying efficiency of the main environmental factors - solar radiation, outdoor air temperature and humidi...
33-39
200
25 Sep, 2025
TECHNICAL SCIENCES
Abstract. The article substantiates the relevance of preparing a feed mixture at the level of zootechnical demand from mixed feed with coarse and juicy feeds and feed production waste, which is important for increasing livestock productivity today, preparing i...
16-20
320
25 Sep, 2025
GEOLOGICAL AND MINERALOGICAL SCIENCES
The results of evaluating the oil displacement coefficient by water, based on actual field development data from oil reservoirs in the Bukhara - Khiva region, which is represented by clastic rocks, are presented. A wide range of variations in the achieved valu...
7-15
314
25 Sep, 2025
GEOLOGICAL AND MINERALOGICAL SCIENCES
This paper presents a modeling approach for acid treatment of carbonate reservoirs, taking into account the geological structure of the near-wellbore zone. Using real field data from the Matonat and Western Kruk fields, parameters such as the Damkyuler number,...
48-54
280
25 Sep, 2025
GEOLOGICAL AND MINERALOGICAL SCIENCES
In this article, the hydrodynamic characteristics of a Banki (cross - flow) turbine designed for micro - hydropower plants operating under low - head water flow conditions were investigated using digital modeling methods. The main objective of the study is to ...
107-115
131
07 Sep, 2025
GEOLOGICAL AND MINERALOGICAL SCIENCES
Large-scale research work is being carried out around the world aimed at developing technological schemes for combined refrigeration and drying chambers based on solar air collectors and heat pumps designed for drying, cooling and storing agricultural products...
99-106
116
07 Sep, 2025
GEOLOGICAL AND MINERALOGICAL SCIENCES
The article examines methods for improving the energy efficiency of pumping stations to reduce operational costs and energy consumption. It emphasizes equipment modernization, implementation of automated control systems, and pump adjustment based on various st...
69-75
107
07 Sep, 2025
GEOLOGICAL AND MINERALOGICAL SCIENCES
The work investigated the influence of ion implantation and subsequent annealing on the parameters of energy bands, emission properties, as well as on the depth (λ) of the escape of true secondary electrons. It has been shown that the depth of escape of truly ...
48-54
131
07 Sep, 2025
GEOLOGICAL AND MINERALOGICAL SCIENCES
This article highlights the main theoretical and practical issues of calculating general erosion processes in cohesive soil channels. The dynamics of flow saturation with particles and its dependence on flow velocity, sediment concentration, and the physical p...
28-35
115
07 Sep, 2025
GEOLOGICAL AND MINERALOGICAL SCIENCES
This article considers the problems related to the operation of photovoltaic panels in hot and dry regions. Brief analysis of the work of previous studies in this area. The simplified calculation of the reduction of the operating parameters of the photovoltaic...
79-83
121
30 Jun, 2025
GEOLOGICAL AND MINERALOGICAL SCIENCES
This article analyzes the issue of enhancing energy efficiency in electric arc furnaces (EAF). The study focuses on the current state of controlling and regulating electrode movement, which directly affects electrical energy consumption during the electric ste...