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BRIEF ANALYSIS OF EVAPORATIVE COOLING METHOD OF PHOTOVOLTAIC PANELS IN HOT CLIMATES

28-35 115 07 Sep, 2025

This article considers the problems related to the operation of photovoltaic panels in hot and dry regions. Brief analysis of the work of previous studies in this area. The simplified calculation of the reduction of the operating parameters of the photovoltaic...

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VERIFICATION OF THE RELIABILITY OF THE THEORETICAL CALCULATION METHOD USED FOR ANALYZING THE TECHNICAL AND ECONOMIC INDICATORS OF A PHOTOVOLTAIC STATION

70-78 112 30 Jun, 2025

This article presents a newly developed method for theoretically calculating the annual power output of a stationary 810 kW grid-connected photovoltaic power plant located in the Kashkadarya region, known for its hot and dry climate. The results derived from t...

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COMBINED HEATING AND COOLING SYSTEMS WITH HEAT PUMPS AND RENEWABLE ENERGY IN UZBEKISTAN: ANALYSIS OF THE REGULATORY FRAMEWORK, A CASE STUDY CALCULATION, AND THE NEED FOR A NEW METHODOLOGY

32-53 91 30 Jun, 2025

The article is devoted to the analysis and demonstration of approaches to the calculation of combined heating and cooling systems using heat pumps and renewable energy sources (RES) under the conditions of Uzbekistan. Calculation results are presented, and the...

Open Article

VERIFICATION OF THE RELIABILITY OF THE THEORETICAL CALCULATION METHOD USED FOR ANALYZING THE TECHNICAL AND ECONOMIC INDICATORS OF A PHOTOVOLTAIC STATION

70-78 211 18 Jun, 2025

This article presents a newly developed method for theoretically calculating the annual power output of a stationary 810 kW grid-connected photovoltaic power plant located in the Kashkadarya region, known for its hot and dry climate. The results derived from t...

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COMBINED HEATING AND COOLING SYSTEMS WITH HEAT PUMPS AND RENEWABLE ENERGY IN UZBEKISTAN: ANALYSIS OF THE REGULATORY FRAMEWORK, A CASE STUDY CALCULATION, AND THE NEED FOR A NEW METHODOLOGY

32-53 311 18 Jun, 2025

The article is devoted to the analysis and demonstration of approaches to the calculation of combined heating and cooling systems using heat pumps and renewable energy sources (RES) under the conditions of Uzbekistan. Calculation results are presented, and the...

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INNOVATIVE APPROACHES TO THE USE OF PASSIVE SOLAR HEATING SYSTEMS TO IMPROVE THE ENERGY EFFICIENCY OF AGRICULTURAL BUILDINGS AND STRUCTURES

110-117 115 23 Dec, 2024

Currently, in world practice, scientific research and design work is being carried out on the development and creation of passive solar heating systems. If the heat storage wall of a passive solar heating system consists of a perforated heat storage wall, then...

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METHOD FOR DETERMINING FRICTION FORCES IN PLATE TENSIONERS OF A SEWING MACHINEMETHOD FOR DETERMINING FRICTION FORCES IN PLATE TENSIONERS OF A SEWING MACHINE

96-102 224 23 Dec, 2024

The article provides information on a method for determining friction forces in disc tensioners of a sewing machine. This article presents calculation schemes for the implementation of plate and spring structures, graphs of the dependence of the friction force...

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DETERMINATION OF HEAT CAPACITY AND HEAT CONDUCTIVITY COEFFICIENT OF PHASE TRANSITION MATERIALS USING THE T-HISTORY METHOD

33-41 114 16 Dec, 2024

It is known that the demand for energy in the world is increasing, traditional fuel resources are not evenly distributed on the globe, and the negative impact of carbon dioxide gases on the environment is high when using them. Today, determining the relative h...

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