154-162
13
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
11
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...
177-183
16
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
14
13 Oct, 2026
GEOLOGICAL AND MINERALOGICAL 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...
67-72
445
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
324
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
272
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
301
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
263
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
293
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
279
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
331
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
287
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
307
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...
58-64
361
25 Jul, 2026
TECHNICAL SCIENCES
In this article, the channel deformation processes in the Amu – Bukhara Machine Canal and the main factors causing them were identified through field investigations and hydraulic modeling. The research results showed that during the period from January to June...
24-30
369
25 Jul, 2026
TECHNICAL SCIENCES
Abstract. Cotton processing waste (husks and stalks) in Uzbekistan represents a significant renewable raw material for lignin production, the basis of thermo- and salt-resistant drilling fluid reagents. The choice of lignin extraction method affects its purity...
16-23
337
25 Jul, 2026
GEOLOGICAL AND MINERALOGICAL SCIENCES
The article presents the results of practical work on the effective drilling of salt layers that form an aggressive environment and the qualitative reinforcement of well walls. The types, properties, and parameters of tommanage solutions used for geologically ...
7-15
282
25 Jul, 2026
GEOLOGICAL AND MINERALOGICAL SCIENCES
The article presents the results of a 3D geological model of the Sherkent oil and gas field, created using Schlumberger’s Petrel software. The Sherkent structure was prepared for exploratory drilling in 2007 based on the interpretation of 3D seismic survey dat...
16-22
469
09 Jun, 2026
GEOLOGICAL AND MINERALOGICAL SCIENCES
The paper presents the results of studying the fracturing and reservoir properties of rocks based on well logging data. Standard well logging methods (WLM – acoustic, neutron - gamma, gamma - gamma density, electrical and induction logging) were used to determ...
146-150
1471
30 Mar, 2026
AGRICULTURAL SCIENCES
This article presents the results of field experiments conducted during 2024 – 2025 to evaluate the effects of irrigation methods and mineral fertilization rates on the growth, development, and yield of winter wheat. The study compared sprinkler irrigation and...