OAK jurnallaridan yig‘ilgan 104809 ta ilmiy maqola: sarlavha, mualliflar, annotatsiya, kalit so‘zlar, DOI va tayyor iqtibos formatlari.
Currently, in world practice, scientific research and design work is being carried outon the development and creation of passive solar heating systems. If the heat storage wall of a passivesolar heating system consists…
Despite the presence of large rivers such as Amudarya and Syrdarya, waterdistribution problems in Uzbekistan are aggravated by the large demand for water from agricultureand the drying up of the Aral Sea. The shift to…
The article provides information on a method for determining friction forces in disctensioners of a sewing machine. This article presents calculation schemes for the implementation ofplate and spring structures, graphs…
Under conditions of steady motion, the resulting pressure losses due to friction alongthe length cause a number of characteristic features of the movement of a real gas compared to themovement of incompressible liquids…
In the article, the ordered values of the quantitative features describing the objects ofsamples of soft wheat varieties are divided into intervals based on the compactness check. Also, theissue of solving the problem…
Today, there are several types of photovoltaic cells on the commercial market, andtheir efficiency in natural conditions varies depending on climatic factors. Taking into account thatthe weather conditions of different…
One of the main tasks of salt transfer research is the selection of a mathematicalmodel that corresponds to given conditions based on the study of the structural features of individualhorizons of the studied rock…
The main goal of introducing gasification plants is to reduce harmful atmosphericemissions from direct combustion of coal, as well as to increase the service life of process equipment.The relevance of the work lies in…
Artificial Intelligence (AI) is transforming agriculture, integrating into efficientirrigation systems and offering solutions for optimizing water usage, forecasting its demand,monitoring irrigation systems, analyzing…
Using a solar simulator, a photoelectric-thermal system integrated into an open-loopair building with a working fluid was experimentally investigated. Options for building-integratedphotovoltaic/thermal systems and…
Due to the high temperature of solar thermochemical reactors that produce hydrogen,the glass that receives the concentrated light flux is deformed. Therefore, it is necessary to cool thebottle, which leads to the…
Improving the technology for extracting platinum group metals from technogenicwaste of the metallurgical industry, including conducting a number of studies in the following priorityareas: creating a methodological basis…
This article presents a detailed analysis of the potential for integrating digitalinnovations to improve oil extraction rates from reservoirs. The process of increasing oil recoveryfrom reservoirs, or EOR, is defined as…
The causes of spoilage and deterioration of minerals extracted from the Tepaqutonmining complex are systematically analyzed and the main causes of spoilage and deterioration are identified. In addition, reasonable…
Various aspects of modern linguistics differ in the object of study and methodological issues.. Since the late 20th century, the dominance of views on the anthropocentric paradigm has paved the way for the emergence of…
The modern Persian and Dari languages express the categories of nouns through morphology, specifically the plural and the postpositive article. This article investigates the plural forms and their functioning in these…
Problems with fluid accumulation at the bottom arise during the operation of gas andgas condensate wells. Since the number of fields that have passed the final stage of development isconstantly growing, the problem of…
The article describes the role, essence and significance of the digital and innovativeeconomy in increasing the competitiveness of private entrepreneurship, small and medium-sizedbusinesses. Also, proposals were put…
This article highlights the factors of the development of pilgrimage tourism andreveals the socio-economic importance and role of internal, external, religious and secularpilgrimages.
Finаnciаl systems аround the world hаve been chаnging rаpidly in recent yeаrs. Thedevelopment of the digitаl economy in generаl аnd digitаl technologies in pаrticulаr hаs led to theemergence of а new concept – “digitаl…
In this article, based on the new version of the conceptual basis of financial reporting,suggestions on the composition of assets in the balance sheet of agricultural enterprises have beendeveloped. In the accounting…
10-15% of the barley grown in our country is used as a raw material for the foodindustry, barley grain contains a lot of quickly digestible carbohydrates, various amino acids, proteinsand minerals. Positive results can…
Under the conditions of old-irrigated typical sierozem soils of the Kashkadaryaregion, various green manure crops were assessed for the first time in terms of growth, development,yield of green mass and seeds, and…
This article discusses the problems of assessing the technical condition of metalstructures used at industrial production facilities, ensuring safety and reducing risks in construction.Development of technology for the…
This article increases the nutritional value of the product by supplementing thecomposition of wheat flour based on semi-finished products. By mixing wheat and oat flour with eachother, the number of drops, the level of…
In this article, a complete analysis of grape leaves reveals their unique composition,and the presence of tartaric, citric, succinic and oxalic acids in grape leaves is determined by reversephase high-performance liquid…
This work, using a new instrumental method and a new indicator, provides aquantitative, objective and reliable assessment of the quality of grain and grain products whenassessing their damage by pathogens “potato stick…
Today, the production of gasoline that meets Euro-5 and Euro-6 requirements isconsidered relevant. In this work, to increase the isomerization ability of the catalysts, the catalystsupport, aluminum oxide, was treated…
In this article, transient processes of operation in asynchronous mode withoutexcitation of traditional and synchronous generators with biaxial excitation are experimentallydetermined. Oscillograms of voltage and…
This article explains the creation of a scientific basis for a convenient, cost-effectivetechnology that allows the production of plasticized secondary polymer composite materials (PCM)by repeatedly recycling polymer…
The use of building-integrated photovoltaic panel systems is treated in the literaturetaking into account the current state of research in this field. In this article, the entire research work is divided into two…
In order to implement the proposed technology based on the analysis of the Patentand research work, it was found that in a combined aggregate it is necessary to apply a roller with aballoon attached to the frame…
The practice of irrigation development of loess lands shows that the violations thathave occurred so far in the operation of hydraulic structures are explained by insufficient knowledgeand lack of consideration in the…
The article discusses issues related to finding a solution to the problem of siltation ofthe bottom of the water intake structure (front chamber and water intake chambers) of pumpingstations. A new device has been…
The air traffic control (ATC) process is a complex and dynamic system that ensuresthe safe and efficient operation of aircraft in the airspace. The ATC process involves various actors,such as pilots, controllers…
Mining industry uses electricity as well as pneumatic power or compressed air power.Mining compressor equipment (KKU) that produces this energy is the highest power equipment.The share of the energy balance of mining…
Underground mining is one of the dangerous types of work that requires specialsafety measures for employees. This paper carried out an analysis of Personnel Security InformationSystems in underground mining operations…
This article is a study of the stages of creating a digital geological model using theexample of the oil and gas condensate field "Sherkent". The methods of collecting and processinggeological data, including…
The article presents the results of laboratory tests of a new scale inhibitor designedto prevent deposits of sulfate and carbonate salts in oilfield equipment systems, pipelines during oilproduction and transportation…
The importance of the employment level and the structure of the network ofincreasing the innovative potential of the region is briefly covered in this article. Information is givenabout socio-economic changes and modern…
It is explained by the scientific justification of methodological approaches to theassessment of the role of family entrepreneurship in the development of folk crafts in the region, aswell as the possibility of using…
Today, a number of developed countries use silicon-containing preparations toimprove the relationship between soil and plants, thereby achieving high productivity. Improving thebiological properties of soil means…
A lack of organic matter in the top layer of soil leads to a sharp decrease in thenumber of beneficial microorganisms. In recent years, it has been noted that Fusarium wilt affectsvarieties grown in all regions of the…
This article examines the rheological properties of a polymer composite material(PCM) depending on the inclusion of binary fillers in the polymer composition. The process of PCMformation was carried out based on the…
Filtrlash - mayda dispers zarrachalarni moydan ajratishda keng qo‘llaniladiganusuldir. Bu usulning mohiyati shundan iboratki, tozalanayotgan moy mayda g‘ovakli to‘siqdano‘tkaziladi. Maqolada bazaltli filtrlovchi…
The process of hydrogenation of vegetable oils occurs at temperatures above 2000C.In order to reduce the temperature, it is advisable to carry it out in a solvent (miscella). This articlepresents the results of a study…
This article presents an example of a scientific study of the decomposition of biomassat high temperatures in the absence of oxygen in a tubular reactor of a pyrolysis plant (PP), modeledusing the Comsol Multiphysics…
The article carried out an energy analysis of autonomous heat supply systems oftypical rural houses and assessed their energy performance. An inverter heat pump (HP) of the airto-water and water-to-water types was…
The purpose of modeling in the development of a model of a drying process controlobject is presented in the article. Approximation of the transition characteristic in the controlchannels, obtaining the transfer…
The ternary system and the quaternary system were studied by the isothermal methodat 100˚ C in order to substantiate the process of conversion of sodium chloride with ammoniumsulfate at elevated temperatures. The…