87-97
627
30 Mar, 2026
TECHNICAL SCIENCES
The uneven distribution of loads across phases in low-voltage power supply networks significantly affects the quality of electricity, voltage regimes, and power losses. This article presents a comparative analysis of the influence of symmetrical and asymmetric...
71-77
117
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
127
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
40
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...
86-94
179
20 Dec, 2025
GEOLOGICAL AND MINERALOGICAL 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...
86-94
203
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...
27-32
256
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...
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...
130-137
210
18 Jun, 2025
TECHNICAL SCIENCES
Abstract. This scientific article comprehensively analyzes the technical and operational problems arising from the symmetrical and asymmetrical distribution of loads in low-voltage electrical networks. In particular, voltage drops and power losses due to uneve...
138-143
317
18 Jun, 2025
AGRICULTURAL SCIENCES
Abstract. The article presents the preliminary results of field experiments on the use of the rain irrigation method in the cultivation of the Turon winter wheat variety zoned for the conditions of the Kashkadarya region. It is known that grain crops, includin...
110-117
115
23 Dec, 2024
GEOLOGICAL AND MINERALOGICAL SCIENCES
Currently, in world practice, scientific research and design work is being carried out on the development and creation of passive solar heating systems. If the heat storage wall of a passive solar heating system consists of a perforated heat storage wall, then...
89-95
140
23 Dec, 2024
GEOLOGICAL AND MINERALOGICAL SCIENCES
Under conditions of steady motion, the resulting pressure losses due to friction along the length cause a number of characteristic features of the movement of a real gas compared to the movement of incompressible liquids through pipes. At the same time, the ph...
75-81
135
23 Dec, 2024
GEOLOGICAL AND MINERALOGICAL SCIENCES
Today, there are several types of photovoltaic cells on the commercial market, and their efficiency in natural conditions varies depending on climatic factors. Taking into account that the weather conditions of different regions are different, there is a probl...
15-22
126
23 Dec, 2024
GEOLOGICAL AND MINERALOGICAL SCIENCES
The causes of spoilage and deterioration of minerals extracted from the Tepaquton mining complex are systematically analyzed and the main causes of spoilage and deterioration are identified. In addition, reasonable proposals for reducing degradation and failur...
57-65
131
17 Nov, 2024
GEOLOGICAL AND MINERALOGICAL SCIENCES
The heat requirement of an egg incubator working with solar energy is studied in thearticle. In the determination, the following were made: there is a steady-state condition, onedimensionalheat flow prevails, the incubator materials have a constant thermal con...
119-127
130
25 Sep, 2024
GEOLOGICAL AND MINERALOGICAL SCIENCES
In the article, the one-year monitoring results of the 70kW on-grid solar station (SS) in the city of Termez, located in the southernmost part of Uzbekistan, are presented. Annual, monthly and daily energy production graphs were analyzed and it was determined ...
58-56
142
25 Sep, 2024
GEOLOGICAL AND MINERALOGICAL SCIENCES
The heat requirement of an egg incubator working with solar energy is studied in the article. In the determination, the following were made: there is a steady-state condition, one-dimensional heat flow prevails, the incubator materials have a constant thermal ...