Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Mohammad Naghashzadegan"'
Publikováno v:
Wind, Vol 3, Iss 3, Pp 320-342 (2023)
This research investigates the effect of blade density and elevation above sea level on the startup time (Ts) and power coefficient (Cp) of a 1-kW two-bladed wind turbine. The study uses three Iranian hardwoods as the blade material and four counties
Externí odkaz:
https://doaj.org/article/657c31f3bccb4eed8ed55a1f85bc0c2a
Publikováno v:
Machines, Vol 10, Iss 9, p 785 (2022)
Generating a high startup torque is a critical factor for the application of small wind turbines in regions with low wind speed. In the present study, the blades of a small wind turbine were designed and optimized to maximize the output power and sta
Externí odkaz:
https://doaj.org/article/1e84f617db9842b49fc73f50f71257b0
Publikováno v:
Machines, Vol 10, Iss 8, p 687 (2022)
The type of airfoil with small wind turbine blades should be selected based on the wind potential of the area in which the turbine is used. In this study, 10 low Reynolds number airfoils, namely, BW-3, E387, FX 63-137, S822, S834, SD7062, SG6040, SG6
Externí odkaz:
https://doaj.org/article/e9edaa8f7bcd4313a02cb172fd92cbc7
Autor:
Aidin Alinezhad Kordmahaleh, Mohammad Naghashzadegan, Kourosh Javaherdeh, Mohammadreza Khoshgoftar
Publikováno v:
International Journal of Photoenergy, Vol 2017 (2017)
Nowadays, parabolic trough solar thermal plants are prevalent around the world. In different areas concerning the amount of solar radiation, their standard size is approximately between 20 and 100 MWe. Certainly, the right size of the solar field is
Externí odkaz:
https://doaj.org/article/7346e284e9d14aea99f64fc8ac09ce63
Publikováno v:
Ain Shams Engineering Journal, Vol 10, Iss 1, Pp 103-111 (2019)
In this paper, the application of three well-known multi-objective optimization algorithms to water distribution network (WDN) optimum design has been considered. Non-dominated sorting genetic algorithm II (NSGA-II), Multi-objective differential evol
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3219b2e17ef1c4f2d043979e269a172d
http://www.sciencedirect.com/science/article/pii/S2090447918300819
http://www.sciencedirect.com/science/article/pii/S2090447918300819
Publikováno v:
Thermal Science, Vol 23, Iss 6 Part B, Pp 3855-3864 (2019)
This paper aims to explore the impact of the order of numerical schemes on the simulation of two-phase slug flow with a two-fluid model initiation. The governing equations of the two-fluid model have been solved by a class of Riemann solver. The nume
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2a6c47e797246ee1a4b71a5214b1c1d9
https://doi.org/10.2298/tsci171009320z
https://doi.org/10.2298/tsci171009320z
Publikováno v:
Sustainable Cities and Society. 44:27-39
Coupled models developed from the building energy simulation (BES) and computational fluid dynamics (CFD) methods are occasionally used for analyzing the buildings thermal performance. Nevertheless, the large uncertainty in the input parameters of BE
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8595066115d9acf9eff8e4647634868e
https://doi.org/10.1016/j.scs.2018.09.016
https://doi.org/10.1016/j.scs.2018.09.016
Publikováno v:
Iranian Journal of Science and Technology, Transactions of Mechanical Engineering. 43:663-673
The formation of slug in the horizontal pipes due to the hydrodynamic instabilities has always been of great interest to many researchers. In this research, the effect of various numerical methods on the simulation of slug flow initiation using press
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b398be170ff9c844deb319403274f70e
https://doi.org/10.1007/s40997-018-0231-4
https://doi.org/10.1007/s40997-018-0231-4
Publikováno v:
Journal of Water Supply: Research and Technology - Aqua. 67:397-403
Due to the seriousness of the water shortage crisis over the past decades, the need to manage water use has become more and more important. Pressure management in urban water distribution networks is one of the options that can significantly reduce w
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8c49f7b8dff02fa396c8fbd314a99f32
https://doi.org/10.2166/aqua.2018.002
https://doi.org/10.2166/aqua.2018.002
Publikováno v:
International Journal of Heat and Mass Transfer. 118:758-772
Accurate representation of turbulence phenomenon in Computational Fluid Dynamics (CFD) modeling of cross-ventilation around and inside buildings is a challenging and complex problem, especially under the sheltering effect of surrounding buildings. St
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0a705f428c0ee81884d20020e0401115
https://doi.org/10.1016/j.ijheatmasstransfer.2017.10.107
https://doi.org/10.1016/j.ijheatmasstransfer.2017.10.107