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Educational Administration and Supervision

Ministry of Higher and Secondary Specialized Education of the Republic of Uzbekistan

Temperature

2021

Articles 1 - 2 of 2

Full-Text Articles in Education

Description Of Transparent Barriers To The Heat Dissipation Of The Coefficients Of Radiactive – Convective To The Temperature Regime Of The Air Inside The Solar Passive Devices, Abduraxmon Abdullayev, Baxtiyar Abduraxmonovich Abdullayev, Sarvar Boqiyev, Muxammad Abduvaxobov, Sarvinoz Nishanova Jun 2021

Description Of Transparent Barriers To The Heat Dissipation Of The Coefficients Of Radiactive – Convective To The Temperature Regime Of The Air Inside The Solar Passive Devices, Abduraxmon Abdullayev, Baxtiyar Abduraxmonovich Abdullayev, Sarvar Boqiyev, Muxammad Abduvaxobov, Sarvinoz Nishanova

Bulletin of Gulistan State University

The article describes transparent barriers to the heat dissipation of the coefficients of radiactive – convective to the temperature regime of the air inside the solar passive devices. The article discusses in detail the issues of improving the light – transmiting coatings of semi – cylindrical film – transparent transparent barrier solar passive devices. Smallsized solar devices (solar green house solar water heaters, solar dryers, solar dryers) with a single and two – layer semi – c ylindricaln trans porent ligt - barreer and a device for short – term accumulation of daily excess solar radiation heat. Interactive calculation methad …


Study Of The Thermal And Temperature Conditions Of Flat And Inclined Lands, Shavki Kulaganovich Niyozov, Abdurahmon Abdullaev, Rustam Ummatkulovich Elmurodov, Shahzod Xolmat O‘G‘Li O‘Tkirov Mar 2021

Study Of The Thermal And Temperature Conditions Of Flat And Inclined Lands, Shavki Kulaganovich Niyozov, Abdurahmon Abdullaev, Rustam Ummatkulovich Elmurodov, Shahzod Xolmat O‘G‘Li O‘Tkirov

Bulletin of Gulistan State University

Prior to sowing seeds of agricultural crops, awareness of the thermal, water, and light regimes of the land is of great importance. In this article, we studied the thermal and temperature conditions of flat and inclined lands through the heat transfer equations in the soil. At the same time, the temperature invariance at a certain depth from the soil surface was mainly obtained, on the basis of which a formula for calculating the soil temperature from the sediment was derived by the method of harmonic analysis. In addition, formulas for flat Land and temperature regimes of 10˚, 20˚, 30˚ slopes …