18-26
59
13 Oct, 2026
GEOLOGICAL AND MINERALOGICAL SCIENCES
In all oil- and gas-bearing regions of Uzbekistan warranting priority attention, oil and gas accumulations are associated with Jurassic and Cretaceous formations. These deposits may be confined to anticlinal uplifts comprising a series of local structures, or ...
115-123
103
13 Oct, 2026
GEOLOGICAL AND MINERALOGICAL SCIENCES
Dust accumulation on the surfaces of photovoltaic (PV) panels, as well as mechanical and electrical defects, are among the main factors contributing to reduced energy generation at solar power plants. This problem is particularly pronounced in arid and dusty r...
67-72
465
03 Aug, 2026
TECHNICAL SCIENCES
Abstract. An analysis was conducted on the global increase in demand for electrical energy and the prospects for electricity generation, particularly in the field of hydropower. The use of micro-hydropower plants (micro-HPPs) and the factors affecting the effi...
140-145
1464
30 Mar, 2026
TECHNICAL SCIENCES
This article analyzes the theoretical foundations, technological approaches, and practical effectiveness of using energy-efficient materials in construction processes. Enhancing energy efficiency, minimizing heat loss, lowering the operational costs of buildin...
116-124
1121
30 Mar, 2026
TECHNICAL SCIENCES
Enhancing heat transfer efficiency in energy systems is a critical scientific challenge. The relatively low thermal conductivity of conventional heat transfer fluids limits the intensity of heat exchange processes. In this study, classical theoretical models w...
38-46
870
30 Mar, 2026
TECHNICAL SCIENCES
This article presents theoretical studies aimed at reducing soil compaction caused by the tires of four-wheel tractors used in vegetable cultivation and harvesting under the soil and climatic conditions of our republic. The paper describes the structural desig...
133-137
425
14 Jan, 2026
GEOLOGICAL AND MINERALOGICAL SCIENCES
This article analyzes the production technology of sulfur-based polymer concrete and its environmental efficiency. Compared to traditional cement-based concrete, the manufacturing process of sulfur polymer concrete significantly reduces carbon dioxide (CO₂) em...
71-77
317
14 Jan, 2026
GEOLOGICAL AND MINERALOGICAL SCIENCES
The increase in electric vehicles has made ensuring energy balance at charging stations a critical challenge. In this study, a hybrid model based on solar panels, wind turbines, the central grid, and battery storage was developed, and its efficiency was evalua...
51-57
502
14 Jan, 2026
GEOLOGICAL AND MINERALOGICAL SCIENCES
This study focuses on the analysis of the control system for the roasting process of sulfide-containing products. The physico-chemical characteristics of the process are examined, including temperature regulation, oxygen concentration, and gas flow stability. ...
86-95
250
24 Dec, 2025
GEOLOGICAL AND MINERALOGICAL SCIENCES
The work is devoted to the study of water hammer during the start-up of pumps in automated stations with low inertia of moving masses and taking into account energy losses during filling of the pressure pipeline. The article presents an analysis of works devot...
42-50
381
24 Dec, 2025
TECHNICAL SCIENCES
Trombe walls integrated with photovoltaic (PV) modules were evaluated as sustainable systems enhancing the energy efficiency of buildings. The analysis was conducted on two models — with DC fans and without — under dusty and dust-free conditions. On dust-free ...
122-126
423
25 Sep, 2025
TECHNICAL SCIENCES
The article investigates the advantages of drying rose hip (Rosa canina) fruits using ultrasonic technology. The results show that ultrasound reduces drying time, decreases energy consumption, and minimizes vitamin C loss by up to 17%. Furthermore, the organol...
95-102
415
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...
86-94
415
25 Sep, 2025
TECHNICAL SCIENCES
In our country, electricity is supplied primarily via overhead power lines (OPL). Due to their length, these networks experience significant voltage drops. Meanwhile, residential electricity consumption is rapidly increasing. This, in turn, requires the ongoin...
80-85
499
25 Sep, 2025
TECHNICAL SCIENCES
The article examines the properties of the dependence of the efficiency of solar cells in the climatic conditions of the city of Karshi on the concentration of impurities in monocrystalline silicon, which was used in their manufacture and under the influence o...
40-47
430
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
408
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...
27-32
442
25 Sep, 2025
TECHNICAL SCIENCES
This article explores ways to improve the energy efficiency of electric arc steelmaking furnaces (EAFs) by enhancing the quality of electricity supplied to metallurgical enterprises. The analysis revealed that significant contributors to energy overconsumption...
48-54
600
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
367
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...