Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Muhammet Kayfeci"'
Autor:
Alla Ali Ibrahim, Muhammet Kayfeci, Aleksandar G. Georgiev, Gülşah Karaca Dolgun, Ali Keçebaş
Publikováno v:
Energies, Vol 15, Iss 23, p 8911 (2022)
The current paper proposes a novel multi-generation system, integrated with compound parabolic collectors and a biomass combustor. In addition to analyzing the comprehensive system in a steady state, the feasibility of using nanofluids as heat transf
Externí odkaz:
https://doaj.org/article/03e429eba44345b4ba220ec2da373d8f
Autor:
Omran Alshikhi, Muhammet Kayfeci
Publikováno v:
Thermal Science, Vol 26, Iss 1 Part A, Pp 195-208 (2022)
It is a common observation that the photovoltaic (PV) panel shows a compromised performance when its temperature rises. To handle the performance reduction, most PV panels are equipped with a thermal absorber for removing the solar cells? excessive h
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2cb6d4b67143497eb3e41a3c0e43bfea
https://doi.org/10.2298/tsci200524348a
https://doi.org/10.2298/tsci200524348a
Publikováno v:
Processes; Volume 11; Issue 3; Pages: 832
The global climate crisis has led society toward cleaner energy sources. Another reason is the limited reserves of fossil energy resources. Efforts to increase the efficiency of photovoltaic modules (PVs) have gained momentum. The high temperature is
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0190725ad448cedbbb65cb8c91003d4f
Publikováno v:
Thermal Science, Vol 25, Iss 1 Part B, Pp 477-489 (2021)
Although the increment the performance of photovoltaic thermal (PVT) systems by using the nanofluids as working fluids have gained the attention of researchers during the last two decades, there is still, a lack in the literature study associated to
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::56c452b502c50369d717e3aa9683a55c
https://doi.org/10.2298/tsci190521337a
https://doi.org/10.2298/tsci190521337a
Autor:
Alla Ibrahim, Muhammet Kayfeci
Publikováno v:
Thermal Science, Vol 25, Iss 4 Part A, Pp 2549-2563 (2021)
In this comparative study, the thermodynamic analysis of a trigeneration system driven by a parabolic trough solar collector based on two different types of nanofluid is performed. A standard trigeneration system consists of two subsystems, including
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fecea9c042c9acf8ccd8f92343504054
https://doi.org/10.2298/tsci191103164i
https://doi.org/10.2298/tsci191103164i
Publikováno v:
International Journal of Hydrogen Energy. 45:34949-34955
Hydrogen storage is still one of the most important problems to improve hydrogen energy usage widespread. New materials capable of storing hydrogen with high efficiency must be introduced to overcome this problem. In recent years, addition of metals
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7c6804abafc26517d20b6bcc7577dab5
https://doi.org/10.1016/j.ijhydene.2020.06.304
https://doi.org/10.1016/j.ijhydene.2020.06.304
Publikováno v:
International Journal of Hydrogen Energy. 45:34956-34971
In this study, a performance analysis of metal hydride reactors (MHRs) based hydrogen storage during absorption process is presented. The study shows the effect of using heat pipe and fins for enhancing heat transfer inside MHRs at various hydrogen s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e7b7891f8ea2b2ca8d845511a19f458c
https://doi.org/10.1016/j.ijhydene.2020.04.041
https://doi.org/10.1016/j.ijhydene.2020.04.041
Autor:
Fawzi A.M. Elhamshri, Muhammet Kayfeci
Publikováno v:
International Journal of Hydrogen Energy. 44:18927-18938
Heat transfer in metal hydride bed significantly affects the performance of metal hydride reactors (MHRs). Enhancing heat transfer within the reaction bed improves the hydriding rate. This study presents performance analysis in terms of storage capac
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::33886e7211905548918d308b12e6b2f6
https://doi.org/10.1016/j.ijhydene.2018.10.040
https://doi.org/10.1016/j.ijhydene.2018.10.040
Publikováno v:
International Journal of Numerical Methods for Heat & Fluid Flow. 29:1432-1447
Purpose The purpose of this study is to numerically investigate the heat transfer enhancement by using two different nanofluids flow throughout the square duct under a constant heat flux (500 × 103 W/m2). Design/methodology/approach In numerical com
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::10bd80a3d84b12c38e21a3e4991ddb08
https://doi.org/10.1108/hff-06-2018-0260
https://doi.org/10.1108/hff-06-2018-0260
Publikováno v:
Energy. 169:684-695
Since the industrial revolution to nowadays, many waste gases have been produced in iron-steel facilities. These gases increased the amount of energy consumption and risky by CO2 emissions. For these reasons, the useful waste gases, energy saving and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e2c8252d484d8676a14738c718bff1ad
https://doi.org/10.1016/j.energy.2018.12.007
https://doi.org/10.1016/j.energy.2018.12.007