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SHOCKPROOF PNEUMATIC HYDRAULIC DAMPER

47-56 575 30 Mar, 2026

The article is devoted to the analytical calculation of the main parameters and dimensions of a pneumatic-hydraulic damper of hydraulic shock with pressure reduction, installed at the beginning of a pressure pipeline to reduce the emergency consequences of the...

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INFLUENCE OF THERMOBARIC CONDITIONS ON THE PROPERTIES OF TECHNOLOGICAL FLUIDS AND REACTION PRODUCTS DURING ACID TREATMENT OF CARBONATE RESERVOIRS

32-37 700 30 Mar, 2026

This article analyzes the effect of pressure (0.1 – 100 MPa) and temperature (20 – 250°C) on the properties of technological fluids (HCl, water) and reaction products ( 𝐶𝑎𝐶 𝑙 2 , 𝑀𝑔𝐶 𝑙 2 , 𝐶 𝑂 2 , 𝑁 2 ) during acid treatment of carbonate reservoirs. Studies sh...

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MODERNIZATION OF THE UNDERCARRIAGE OF A VEGETABLE-GROWING TRACTOR TO REDUCE THE MAN-MADE IMPACT ON THE SOIL

38-46 612 30 Mar, 2026

This article presents theoretical studies aimed at reducing soil compaction caused by the tires of four-wheel tractors used in vegetable cultivation and harvesting under the soil and climatic conditions of our republic. The paper describes the structural desig...

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IMPROVEMENT OF HYDROCHLORIC ACID TREATMENT TECHNOLOGY FOR GAS WELLS WITH ULTRA-LOW RESERVOIR PRESSURE

23-31 623 30 Mar, 2026

This article examines the issues of improving the efficiency of chemical treatment of productive formations in oil and gas wells. Due to the shortage of hydrochloric acid and the increase in its cost, the possibility of using phosphoric acid for treating produ...

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EXPERIMENTAL ANALYSIS OF THE EFFECTS OF EXTERNAL FACTORS AND CLIMATE CHANGE ON THE PERFORMANCE OF A TROMBE WALL INTEGRATED WITH PHOTOVOLTAIC MODULES

42-50 179 24 Dec, 2025

Trombe walls integrated with photovoltaic (PV) modules were evaluated as sustainable systems enhancing the energy efficiency of buildings. The analysis was conducted on two models — with DC fans and without — under dusty and dust-free conditions. On dust-free ...

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MODERN GARLIC DIGGER FOR FARMERS

67-72 215 25 Sep, 2025

Abstract. In our republic, garlic cultivation is mainly carried out by manual labor, so the income from it remains at the lowest levels. Because when planting garlic in homesteads and small farms, the process of initially separating them into seeds, that is, d...

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EVALUATION OF THE OIL DISPLACEMENT COEFFICIENT BY WATER BASED ON FIELD DATA FROM CLASTIC RESERVOIRS OF THE BUKHARA - KHIVA REGION

16-20 320 25 Sep, 2025

The results of evaluating the oil displacement coefficient by water, based on actual field development data from oil reservoirs in the Bukhara - Khiva region, which is represented by clastic rocks, are presented. A wide range of variations in the achieved valu...

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