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The article describes the neotectonic maps of Southwest Gissar based on rank analysis methods. It is noted that all previous tectonic maps represent an interference pattern of overlapping elements formed as a result of various factors and their use leads to er...
In this research work, the energy efficiency of the introduction of heat pumps into the energy supply systems of buildings in the conditions of Karshi city was evaluated based on the thermodynamic cycle of the heat pump operating on the basis of a low-temperat...
The problem of increasing its economic efficiency based on the establishment of a fruit and vegetable cluster cooperation system in current agricultural practice is the economic efficiency of fruit and vegetable cooperation, taking into account their wide use ...
The main task of the design of earthen channels is to calculate the dimensions of the stable channel shape in which irreversible deformation of the channel cross-section does not occur. This article provides information on calculating the hydraulic parameters ...
. In the world, there are strong trends in the use of renewable energy sources (RES) in the creation of energy-efficient systems of management of heat and fuel-energy resources.In this article, by utilizing the heat of secondary energy sources (wastewater) of ...
The fact that the world's energy resources are declining and their prices are regularly rising shows the importance of using energy efficient technologies for their rational use in the future. The authors analyzed the results of scientific research on the effi...
In modern conditions of intensive increasing the electricity consumption in all spheresof human activity, limited hydrocarbon fuel reserves, as well as the severity of environmentalproblems in the energy sector require the development and implementation of mor...
Increasing hydrocarbon productivity through the rational use of gas and gascondensate fields is becoming urgent. By conducting a thermometric study on gas wells based on theobtained data on temperature distribution, it will be possible to solve such problems a...
The problem of evaluating the risk, efficiency and quality of use in preschool educational organizations, including the goals and tasks of outsourcing services, is one of the most urgent issues at the moment, because feeding, teaching and various activities of...
Geothermal energy sources are widely used as a renewable energy source in building heating and cooling systems. The thermal characteristics of underground heat exchange devices are crucial for the efficient operation of geothermal heat pumps (GHPs). This artic...
Development of technical solutions for increasing energy efficiency in gas processing enterprises, determining the potential of secondary energy resources and using them in the energy balance of the enterprise are urgent issues. The energy balance analysis of ...
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...
The article discusses the use of adaptive filters in modern modeling of dynamic control objects. Presents a type of adaptive filtering of digital signal processing in modern electronic equipment. Adaptive signal processing, which refers to adaptive filtering, ...
Research in the field of hydrodynamic calculations of the flow of gas-liquid mixtures in pipelines has been carried out by many researchers. They theoretically and experimentally studied various hydraulic and hydrodynamic features of gas-liquid flows. However,...
The аrticle is devoted to the cаlculаtion of a hydrаulic shock аbsorber with а diаphrаgm installed at the end of а pressure pipeline. Theoreticаl solutions of hyperbolic type wave equations for а polytropic process (n = 1.20) аre proposed.To dаmpen the intensi...
The article provides an analysis of energy-efficient operating modes and parameters of cascade pumping stations.The operating mode of pump stations in irrigation systems is determined by a number of parameters, including structural design, technological, and e...
The article discusses the issues of the efficiency of solar energy supply to electric motors of pumping units used in irrigation systems in different countries of the world. A methodology for calculating modern indicators of the economic efficiency of photovol...
This article compares the parameters obtained in spring and summer seasons of photothermal battery (PV) and photoelectric battery (PVT) with a new type of cooling system. Solar radiation on the surface of the PVT increased the current density with the help of ...
This article presents the results of research work on a modernized solar drying plant with indirect heat pipes and natural air ventilation. The dependences of temperatures, moisture content of the steam-air mixture and on the surface of the dried grapes, the d...
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