Zobrazeno 1 - 10
of 2 137
pro vyhledávání: '"Airfoils"'
Autor:
A. Verma, V. Kulkarni
Publikováno v:
Journal of Applied Fluid Mechanics, Vol 17, Iss 11, Pp 2481-2498 (2024)
Experimental investigations are carried out to explore the aerodynamic performance and vortex shedding characteristics of S5010 and E214 airfoil-based wings to provide guidance for the design of MAVs and other low-speed vehicles. Force and wake shedd
Externí odkaz:
https://doaj.org/article/09a60a7d8a2c4198836ffa8e14577661
Publikováno v:
Results in Engineering, Vol 24, Iss , Pp 103174- (2024)
This research aims at investigating the aerodynamic performance of 51 low Re airfoils and applying a Multi Criteria Decision Making (MCDM) approach for selecting airfoils that align with the specific requirements of small wind turbines (SWTs). The st
Externí odkaz:
https://doaj.org/article/57ca55d8ccd8425bbb5862f8e27e87d5
Publikováno v:
Aerospace Research Communications, Vol 2 (2024)
Flow field prediction is crucial for evaluating the performance of airfoils and aerodynamic optimization. Computational fluid dynamics (CFD) methods usually require a considerable amount of computational resources and time. In this study, a composite
Externí odkaz:
https://doaj.org/article/f11533cff9de4aebb670e64e1a36b617
Publikováno v:
Engineering Science and Technology, an International Journal, Vol 57, Iss , Pp 101794- (2024)
In this study, fluid flow predictions using three different methods were compared: DeepCFD, an artificial intelligence code; computational fluid dynamics (CFD) using Ansys Fluent and OpenFOAM; and two-dimensional, two-component particle image velocim
Externí odkaz:
https://doaj.org/article/9bde31edf28441beb59ba733452eda25
Publikováno v:
In Results in Engineering December 2024 24
Publikováno v:
Journal of Applied Fluid Mechanics, Vol 17, Iss 4, Pp 742-755 (2024)
A computational fluid dynamic (CFD) and machine learning approach is used to investigate heat transfer on NASA airfoils of type NACA 0012. Several different models have been developed to examine the effect of laminar flow, Spalart flow, and Allmaras
Externí odkaz:
https://doaj.org/article/2e161d81338f447385b57a1a6ec73eec
Publikováno v:
Engineering and Technology Journal, Vol 42, Iss 1, Pp 65-77 (2024)
The present study utilizes the commercial software ANSYS-Fluent to explore the influence of the geometry of thick S- S-series airfoil on the near-wake region. Four different S-series airfoils, namely S809, S811, S814, and S818, were investigated at a
Externí odkaz:
https://doaj.org/article/50de61708e134f02882bff6b1927cf02
Autor:
H. Zarei, M. Passandideh Fard
Publikováno v:
Journal of Applied Fluid Mechanics, Vol 17, Iss 1, Pp 176-191 (2023)
The numerical investigation has been performed on the cross-axis-flow lucid spherical turbine. This type of cross-axis flow turbine generates moments through the forces acting on its blade cross-sections. To evaluate its power and performance, a thre
Externí odkaz:
https://doaj.org/article/9a463ccf39294cdd945c22f9cef3012f
Publikováno v:
Sensors, Vol 24, Iss 14, p 4480 (2024)
With the advancing energy transition, icing is a growing problem in the wind turbine sector. The development of systems to detect and mitigate icing makes it necessary to understand its basic behavior and characteristics. This paper proposes a method
Externí odkaz:
https://doaj.org/article/86455d684feb4e2b9f2bf801957b4ef1
Publikováno v:
Wind Energy, Vol 26, Iss 7, Pp 650-667 (2023)
Abstract Modern wind turbines employ thick airfoils in the outer region of the blade with strong adverse pressure gradients and high sensitivity to flow separation, which can be anticipated by leading‐edge roughness. However, Reynolds average Navie
Externí odkaz:
https://doaj.org/article/ad79afcd887b4f9dab1bbf2776736aab