Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Kuchkarov Akmal"'
Autor:
Kuchkarov Akmal, Uzbekov Mirsoli, Boynazarov Bekzod, Abdukarimov Bekzod, Mamatov Olmosbek, Muminov Shermuhammad
Publikováno v:
BIO Web of Conferences, Vol 84, p 02022 (2024)
In the article, the heat exchange accelerating elements used in the collectors of solar air heaters were investigated by thermal and hydraulic mathematical modeling by changing the location scheme and geometric dimensions in homogeneous environment.
Externí odkaz:
https://doaj.org/article/49aa30a37e834416bf345c0a31c65315
Publikováno v:
BIO Web of Conferences, Vol 84, p 01041 (2024)
Thermal effects on a solar panel can have both positive and negative effects on its operation and efficiency. Under the influence of solar radiation, the panel heats up. This leads to a lower performance and a shorter service life. The article studie
Externí odkaz:
https://doaj.org/article/f5975dda805f4c1b9e2849b882cdf6a2
Publikováno v:
BIO Web of Conferences, Vol 84, p 05029 (2024)
The purpose of this work is to study and design the technical characteristics and design parameters necessary for the design of a micro-hydroelectric power station. Due to the complexity and long process of designing all the components of the system,
Externí odkaz:
https://doaj.org/article/0635760b99da483a8e108c63dd271cb6
Autor:
Uzbekov Mirsoli, Kuchkarov Akmal, Boynazarov Bekzod, Toxirov Muxammadrafiq, Muminov Shermuhammad
Publikováno v:
BIO Web of Conferences, Vol 84, p 05036 (2024)
The article presents the optimization of the radiant surface of the solar air heating collector (SAH). As a radiation-receiving surface of the SAH, a surface is used, which is a system of metal drainage shavings and a V-shaped surface. Based on the s
Externí odkaz:
https://doaj.org/article/aa9b539bfc0f4642b816fc65b055ec2d
Publikováno v:
BIO Web of Conferences, Vol 84, p 05031 (2024)
This article compares the results of drying red and green bell peppers in solar dryers based on polyethylene ceramic composite and traditional solar dryers made of polyethylene film. In particular, samples with a height of 5 mm and 10 mm were analyze
Externí odkaz:
https://doaj.org/article/d23c2d3f529a4744b276cc9943a2f204
Autor:
Payzullaxanov Muxammade Sultanxan, Salomov Uktam, Kuchkarov Akmal, Mamatov Olmosbek, Xolmatov Abdurashid
Publikováno v:
BIO Web of Conferences, Vol 84, p 05030 (2024)
Alloys based on Ba-Fe-O have been synthesized in a large solar furnace NGO “Physics-Sun”. The obtained barium hex ferrite with magnetic characteristics suitable for solving technical problems for the manufacture of protective coatings. The experi
Externí odkaz:
https://doaj.org/article/13f9d484d63545499e2ed1dcb489b47f
Autor:
Kuchkarov Akmaljon, Nomanjonov Sohibjon, Muzafarova Nodira, Abduraimov Avazbek, Obidjonov Zafarjon, Okhunov Shokhjakhon
Publikováno v:
E3S Web of Conferences, Vol 592, p 03026 (2024)
In this article, a connection scheme of the heating system was proposed based on the use of solar collectors and heaters as assistants to local boilers used in the heating system of the enterprise on the basis of energy-saving technologies, the const
Externí odkaz:
https://doaj.org/article/2f664f2badd74217b568ba5c26ad4729
Autor:
Nigmatov Ulugbek, Kuchkarov Akmaljon
Publikováno v:
E3S Web of Conferences, Vol 592, p 03027 (2024)
This article describes a mathematical model of heat transfer in absorber channels developed using the «Comsol Multiphysics 5.6. program». The results are presented for determining the longitudinal flow velocity at various sections of the flow chann
Externí odkaz:
https://doaj.org/article/3dc7dfa83d3e437b9ba53d1f40a3dbe1
Autor:
Kuchkarov Akmaljon, Umaraliev Nurmamat, Aliyev Azizjon, Abduraimov Avazbek, Yuldashev Akhrorbek, Valikhonov Akramkhon, Matkarimov Khojiakbar
Publikováno v:
E3S Web of Conferences, Vol 592, p 01008 (2024)
This article presents a comprehensive analysis of the opticalgeometric parameters of a linear Fresnel solar concentrator, focusing on both theoretical calculations and practical measurements. The research explores the intricate distribution of energy
Externí odkaz:
https://doaj.org/article/fad5ec9c677f4cad90eac70a0d7a39b3
Autor:
Kuchkarov Akmaljon, Juraboyev Nodirbek, Tokhirov Mukhammadrafik, Sobirov Muslimjon, Yusupova Feruza, Khakimov Murodjon, Mirzabaeva Khusnigul
Publikováno v:
E3S Web of Conferences, Vol 587, p 04009 (2024)
This paper presents a comprehensive Computational Fluid Dynamics (CFD) analysis conducted to evaluate the thermal performance and efficiency of the receiver in a linear Fresnel concentrator system. The receiver, a crucial component in concentrating s
Externí odkaz:
https://doaj.org/article/1e2e28a1bfbf446094a2b254d4b09bbc