Zobrazeno 1 - 10
of 32
pro vyhledávání: '"Khalaf I. Hamada"'
Publikováno v:
Energy Sources, Part A: Recovery, Utilization, and Environmental Effects. :1-22
The energy losses of engines are usually estimated based on the first law of thermodynamics; however, it is incapable to reveal the quality of these losses. In this framework, the engagement of sec...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2628082200978870a9733e7671acf07d
https://doi.org/10.1080/15567036.2020.1825558
https://doi.org/10.1080/15567036.2020.1825558
Publikováno v:
Renewable Energy. 157:515-529
An experimental study was performed to evaluate the effect of the nano-fluid on the performance of the PV/Trombe wall system under the dry hot weathers. Nano-fluid (Al2O3/water) was used as a working medium of the heat exchanger of the PV/TW. Two con
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::811b8b76843c069d2d4447b4f8ee2912
https://doi.org/10.1016/j.renene.2020.05.052
https://doi.org/10.1016/j.renene.2020.05.052
Publikováno v:
Energy Sources, Part A: Recovery, Utilization, and Environmental Effects. 44:2535-2555
This paper studies an improved design of a photovoltaic/Trombe wall (PV-TW) system. It was integrating a PV panel with a serpentine-shaped copper tube as the water heating component and a single pa...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c5c00c1292f93220a829b9ed82576324
https://doi.org/10.1080/15567036.2019.1650139
https://doi.org/10.1080/15567036.2019.1650139
Publikováno v:
Energy. 171:14-26
The hybrid Photovoltaic/Thermal systems are suffering from the low electrical performance as a result of elevated its temperature. Present work attempts to enhance the performance of a hybrid Photovoltaic/Trombe wall (PV/TW) system through employing
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::671771a696bee2f60dfb0a64e7978949
https://doi.org/10.1016/j.energy.2019.01.001
https://doi.org/10.1016/j.energy.2019.01.001
Autor:
Khalaf I. Hamada
Publikováno v:
Tikrit Journal of Engineering Sciences, Vol 16, Iss 1 (2009)
This paper deals with the investigation of the characteristic of subsonic viscous flow through a curved diffuser numerically with commercial code for computational fluid dynamics (CFD) Fluent Inc. version 6.3. The diffuser flow is a two-dimensional,
Externí odkaz:
https://doaj.org/article/697b3ea6d4594ad088535fdadf16a4db
Publikováno v:
Tikrit Journal of Engineering Sciences, Vol 15, Iss 2 (2008)
A numerical study of non-Darcian natural convection heat transfer in a rectangular enclosure filled with porous medium saturated with viscous fluid was carried out. The effects of medium Rayleigh number, porosity, particle to fluid thermal conductivi
Externí odkaz:
https://doaj.org/article/d1f9d452cc22425fbd5c78ec7b700caf
Publikováno v:
Tikrit Journal of Engineering Sciences, Vol 14, Iss 2 (2007)
An experimental study on natural convection heat transfer across an eccentric horizontal annulus under the condition of constant surface temperature was carried out. The study included clarifying the effect of eccentricity ratio and the angular posit
Externí odkaz:
https://doaj.org/article/4ab4022bb76c4e42813c7e86051e155b
Publikováno v:
Environmental Progress & Sustainable Energy. 39
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::585ff233016eb3a9661e27cab4bed6f2
https://doi.org/10.1002/ep.13370
https://doi.org/10.1002/ep.13370
Publikováno v:
2019 International Engineering Conference (IEC).
This paper presents a theoretical and experimental study of the performance of a PV-Trombe wall (PV-TW) system with and without DC fan under Iraqi weather conditions. A theoretical model was developed based on an energy balance concept and an experim
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::76dc310025630f840197a9490406a53f
https://doi.org/10.1109/iec47844.2019.8950524
https://doi.org/10.1109/iec47844.2019.8950524
Publikováno v:
IOP Conference Series: Materials Science and Engineering. 1094:012092
A considerable quantity of waste energy in the exhaust system could be reutilized and added in a vehicle to run auxiliary systems, and contribute to improving the overall efficiency of the system. In the current work, a comparison between the convent
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fff79b3621c4f76d2f0d5c818400dc7e
https://doi.org/10.1088/1757-899x/1094/1/012092
https://doi.org/10.1088/1757-899x/1094/1/012092