70-76
14
13 Oct, 2026
GEOLOGICAL AND MINERALOGICAL SCIENCES
This paper discusses the global copper production volumes and the main types of rare and base metals mined in copper mines, the need to select the methods for separating rare and base metals from millions of man-made wastes generated during copper beneficiatio...
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 ...
170-176
59
13 Oct, 2026
TECHNICAL SCIENCES
The study develops a conceptual model for integrating the organizational Trust Index and Safety Culture into the process of ensuring occupational safety at enterprises, and provides a quantitative and qualitative assessment of its impact on reducing occupation...
77-86
73
13 Oct, 2026
GEOLOGICAL AND MINERALOGICAL SCIENCES
This study comprehensively investigates technological and technical solutions aimed at ensuring the stable operation of gas wells during the late stage of development of gas and gas-condensate fields with carbonate reservoirs. The interrelated effects of reser...
154-162
83
13 Oct, 2026
TECHNICAL SCIENCES
This study investigates the determination of the geometric dimensions of a local scour zone developing within a cohesive soil section downstream of a hydraulic structure. The influence of the main hydraulic characteristics of the flow, including discharge, mea...
144-153
83
13 Oct, 2026
TECHNICAL SCIENCES
This article investigates the determination of flow-induced shear stress in earthen channels and the assessment of non-scouring conditions of the channel bed. Shear stress generated by flowing water in earthen channels is one of the principal factors governing...
7-17
98
13 Oct, 2026
GEOLOGICAL AND MINERALOGICAL SCIENCES
The article describes the results of studies of deformation processes in the coastal massif of rocks and the base of the dam of the Charvak reservoir. On the basis of structural-geological and tectonophysical studies, features of the manifestation of discontin...
177-183
79
13 Oct, 2026
TECHNICAL SCIENCES
The article develops a testable methodological model for assessing the effectiveness of combining sonar with a remotely operated underwater vehicle in searches for human bodies and remains. A targeted literature review, functional comparison, operationalizatio...
163-169
91
13 Oct, 2026
TECHNICAL SCIENCES
This article investigates the recovery of molybdenum and other valuable components from magnetic separation tailings. A two-stage soda leaching process was applied to the non-magnetic fraction obtained after magnetic separation, followed by washing of the resu...
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...
142-148
344
25 Jul, 2026
AGRICULTURAL SCIENCES
This article investigates the impact of various planting systems and densities on the leaf formation dynamics of sweet potato grown in open fields and under film mulch in Uzbekistan. The research results indicate that the film mulch cultivation system accelera...
137-141
280
25 Jul, 2026
GEOLOGICAL AND MINERALOGICAL SCIENCES
This paper analyzes the flow behavior of gas – liquid mixtures in pipelines and reviews modern approaches to hydraulic calculations of two-phase flows. The main hydrodynamic and thermodynamic factors affecting the transportation of gas, oil, condensate, and wa...
127-136
311
25 Jul, 2026
TECHNICAL SCIENCES
Reliable prediction of channel bed deformation is essential for the hydraulic design, rehabilitation, and operation of irrigation canals with weakly cohesive beds. However, the presence of both suspended sediment and a small proportion of cohesive material com...
119-126
269
25 Jul, 2026
TECHNICAL SCIENCES
This study presents a comprehensive three-dimensional coupled numerical model for a solar-driven desalination device incorporating a capillary-structured porous membrane (CPM). The governing equations - encompassing conjugate heat transfer, capillary-driven ma...
113-118
305
25 Jul, 2026
TECHNICAL SCIENCES
This article presents the results of a comparative analysis of occupational safety culture in small enterprises of Uzbekistan across different sectors. The study was conducted in 2023 – 2025 in enterprises operating in Kashkadarya region within three sectors: ...
77-82
291
25 Jul, 2026
TECHNICAL SCIENCES
This article investigates the hydrological indicators of the Kamashi Reservoir and their impact on the meliorative condition of lands within its zone of influence. During the study, the reservoir water level, water storage volume, groundwater depth, and the so...
83-88
350
25 Jul, 2026
TECHNICAL SCIENCES
In tasks of identifying relationships between technological parameters of automated control objects, the capabilities of neural networks are used. One of the important problems considered in such identification tasks is the choice of the neural network archite...
71-76
302
25 Jul, 2026
TECHNICAL SCIENCES
This paper presents the theoretical framework and practical computational methods for estimating bed-load and suspended-load sediment transport rates in a trapezoidal open channel with asymmetric side slopes (m 1 ≠ m 2 ) on non-cohesive granular beds. Four cla...
65-70
320
25 Jul, 2026
TECHNICAL SCIENCES
This paper presents an improved numerical method for calculating water hammer in pressurized pipelines under conditions of flow discontinuity and volumetric cavitation. The physical nature of the water hammer phenomenon is analyzed, and the main factors affect...