| Nashriyot | Қарши муҳандислик-иқтисодиёт институти |
|---|---|
| Shahar | Toshkent |
| ISSN | 2181-2284 |
| Tashkil etilgan | 2021 |
| Nashr tillari | Ingliz, Rus |
| Maqolalar soni | 86 |
| OAK holati | Ro‘yxatda |
Ishlab chiqilgan foydali model geliotexnika, qishloq xo‘jaligi, bog‘dorchilik va uzumchilik fermerlari, issiqxona xo‘jaliklari uchun mo‘ljallangan.
Ушбу мақолада материалнинг физик-механик хусусиятлари яхши сақланган ҳолда ёнғинга бардош берувчи қавариқланган қопламаларни эпоксид смоласи асосида ишлаб чиқилганлиги ҳақида сўз кетади…
Ушбу мақолада Қарши шаҳри шароитида сузиш бассейни сувининг энергия йўқотишлари ва унинг комбинациялашган қуёш ҳовузли-иссиқлик насосли қиздириш тизимининг иссиқлик узатиш кўрсаткичлари ҳамда энергия баланси тадқиқот…
Мақолада марганец киришма атомлари билан ўта компенсацияланган кремний материали асосида ҳарорат датчикларини яратишнинг технологик жараёнлари батафсил ёритилган бўлиб, олинган экспериментал натижалар билан ҳарорат…
Maqolada sanoat korxonalarida, xususan energetik obyektlarda ikkilamchi energiya resurslarini paydo bo‘lishi va uning potensialidan foydalanish imkoniyatlari bo‘yicha olib borilgan ilmiy izlanishlar natijalari o‘rganib…
Maqolada kobinatsiyalashgan bug‘-gaz qurilmali issiqlik elektr stansiyalarining ishlash jarayonida termodinamik tavsifnomalar, ish rejimlari o‘zgarishining foydali ish koeffitsiyenti, energetik va eksergetik…
Ushbu maqolada vertikal o‘qli turbinalarni tayyorlashda foydalaniladigan kompozit materillarning mexanik mustahkamligini eksperimental o‘rganish natijalari keltirilgan. Bundan tashqari 1 kVt quvvatli shamol energetik…
Maqolada biomassa pirolizi bug‘ining optimal sovutish parametrlarini aniqlash uchun piroliz qurilmasi kondensatoridagi issiqlik almashinuvi jarayonlarini matematik modellashtirish natijalari keltirilgan. Kondensatorning…
Maqolada quyosh konsentratorli geliopiroliz qurilmasining energetik va texnik-iqtisodiy samaradorligi hisoblangan va tahlil qilingan. Quyosh konsentratorli geliopiroliz qurilmasi uchun ketadigan sarf-harajatlar…
Maqolada mono-kristal (m-Si), polikristal (p-Si) va CIGS asosidagi fotoelementlarning haroratga bog‘liq elektr va issiqlik samaradorligining analitik modeli keltirilgan. Ushbu model o‘rnatilgan foto-issiqlik…
Ишда билвосита турдаги қуритиш қурилмасида табиий конвекция жараёни математик моделлаштирилган бўлиб, қурилмада иссиқлигини йиғиш ва узатиш учун сув ишлатилган. Моделлнинг бошланғич шарти сифатида муаллифлар томонидан…
С целью повышения энергоэффективности и выработки электроэнергии солнечных фотоэлектрических батарей предложены способ и устройство их очистки от пыли, вызываемой окружающей средой. Изучено влияние метеорологических…
В статье приводится расчет и анализ рассмотрена тепловой эффективности светопрозрачной стены (инсоляционных пассивных систем солнечного отопления) в здании с системой прямого солнечного обогрева(инсоляцией) через…
В статье приведены результаты работы по разработке и созданию автономных солнечных теплоэнергетических установок на основе параболоидного концентратора, в приемнике которого, расположенного в фокальной зоне…
Исследованы анион-дефицитные структуры Sr0,5Ba0,5Со1-xFexO3-z синтезированные из расплава на солнечной печи в потоке концентрированного солнечного излучения плотностью 100 – 200 Вт/см2. Материал имел перовскитовое…
Полезная модель относится к установкам для термической переработки и утилизация твердых бытовых отходов и может быть использована в коммунально-бытовом хозяйстве, сельском хозяйстве и других отраслях промышленности.
Currently, to improve energy efficiency in most power supply systems implemented in all industries, a frequency converter-based control system is used. The control of electric drives through a frequency converter is…
The article presents the results of a study on assessing the potential of wind energy resources in the Kashkadarya region and identifying areas with high wind energy potential. It presents an analysis of scientific…
Maqolada geotermal energiya manbalarining issiqligidan issiqlik va issiq suv ta’minoti tizimlarida samarali foydalanish jarayoni tahlil qilingan. Mahalliy iqlim meteorologik xususiyatlarini hisobga olgan holda geotermal…
This article presents the results of theoretical studies of the undershot water wheel that works effectively in low-pressure watercourses with a water flow speed of 1-4 m/s. When developing a mathematical model of the…
The article presents the results of research on the development of a micro hydroelectric power plant adapted to the water flows coming out of pumping devices located in the southwestern regions of Uzbekistan, in…
This article presents the thermal processing of biomass waste in a pyrolysis device and the process of obtaining alternative fuels based on experience and analysis. The obtained energy fuels can be effectively used in…
In the article, the processes of heat exchange in the reactor of the heliopyrolysis device with a solar concentrator are studied. Based on the conducted experiments, the optimal parameters of the heliopyrolysis device…
In this article, the share of renewable energy sources in the unit of production and its impact on energy efficiency are studied in the assessment of the efficiency of energy use in the enterprise. An industrial…
In the development of the country’s economic strategy, the problems of energy, environmental protection and ecology play a major role. Most of the conventional fuel stations have a negative impact on the environment…
A combined drying-storage device with an additional transparent surface has been developed, which makes it possible to increase the intensity of natural air convection, simultaneously dry and store apricot products, and…
Maqolada qayta tiklanadigan energiya manbalariga asoslangan qishloq obyektlarining integratsiyalashgan issiqlik ta’minoti tizimlarini rivojlantirish bo‘yicha tadqiqotning dastlabki natijalari keltirilgan. Qishloq…
В статье приведены результаты краткого анализа применения водоугольного топлива, как альтернативный энергоресурс для систем автономного топливоснабжения малых котельных установок. Выявлены основные технологические…
In the article, the methods of deaeration of water in boiler-utilizers of steam-gas devices, advantages and disadvantages, structural changes observed with the change of deaeration methods in boiler-utilizers of…
In this article, the relevance of using renewable energy sources in the storage and cooling of agricultural products, the advantages and disadvantages of using renewable energy in the storage and cooling of fruits and…
In the article, one of the most commonly used types of boiler-utilizers used in steam-gas installations is a technical description of separate deaerator boilers, the change of efficiency indicators according to the…
The installation of integrated photovoltaic panels (BIFP) systems in residential and public buildings aims to minimize the total energy demand and the associated heat and power supply system. The energy infrastructure…
This article provides recommendations for choosing the optimal design of an incubator for eggs in conditions of limited resources. The most important factors are listed, including the dimensions and characteristics of…
В данной статье представлены результаты моделирования процессов теплообмена в нестационарном режиме при охлаждении подземного природного грунтового аккумулятора холодом естественным холодом наружного воздуха…
The article describes an experimental method for determining the effect of salt water based on NaCl, MgCl2 and KCl salts on the efficiency of solar pond heat collection and their physicochemical properties. To determine…
В работе кратко проанализированы методы, стимулирующие развитие культурных растений в закрытом грунте, а также изучен спектр низкоэнергетического светового излучения, который участвует в регуляции морфогенеза растений…
This article talks about the increase in the need for electricity in the Republic of Uzbekistan and the wind energy devices that cover this need, as well as some parameters that affect their efficiency. In addition, the…
This article presents the scientific basis of the study of the possibilities of using environmentally clear wind energy devices in providing continuous and reliable electricity to the settlements located far from the…
the heat balance of the reactor of the biogas-heat pipe device is compiled in the article. Based on this balance equation, a mathematical model of air and biomass temperature change is presented. It has been determined…
The article presents schemes of hybrid heat supply systems based on traditional and renewable energy sources. A brief analysis of the existing hybrid heat supply systems was conducted and an improved hybrid heat supply…
In this work, film solar dryers (greenhouse type) with a conventional polyethylene film and a composite film of polyethylene + functional ceramics are experimentally investigated. The experiments were carried out under…
In the research work, the possibility of providing electricity and hot water, using autonomous photovoltaic devices, was investigated in order to create comfortable conditions for the population engaged in animal…
The article analyzes the sources of the formation of solid household waste (SHW) and the problems that arise. The effects of ambient temperature and humidity on SHW have been studied. The issue of processing and using…
Мақолада қаттиқ маиший чиқиндиларни (ҚМЧ) ҳосил бўлиш манбалари ва юзага келадиган муаммолар таҳлил қилинган. ҚМЧларга атроф-муҳит ҳарорати ва намлиги таъсири ўрганилган. ҚМЧни қайта ишлаш ва улардан фойдаланиш масаласи…