Zobrazeno 1 - 10
of 4 001
pro vyhledávání: '"Aerodynamic performance"'
Publikováno v:
Robotic Intelligence and Automation, 2024, Vol. 44, Issue 5, pp. 698-712.
Externí odkaz:
http://www.emeraldinsight.com/doi/10.1108/RIA-01-2024-0006
Publikováno v:
气体物理, Vol 9, Iss 4, Pp 27-38 (2024)
Since random uncertainty may cause severe aerodynamic performance fluctuations for the wing-mounted aircraft, the Gaussian process regression (GPR) surrogate model method based on was proposed. The strategy of adding sample points by active-learning
Externí odkaz:
https://doaj.org/article/ebf9c64c656e44d9a8b9fef78ea3b1b7
Publikováno v:
Hangkong bingqi, Vol 31, Iss 3, Pp 119-128 (2024)
In order to improve the performance of aerodynamic and take off and landing from water surface, a new biomimetic UAV with multi-segment wing in ground effect is designed based on the hull fuselage, multi-segment wing and T-tai. The pressure nephogram
Externí odkaz:
https://doaj.org/article/eb876123464f4f77b7a54a698c33ff75
Autor:
S. Saham, S. Karimian Aliabadi
Publikováno v:
مهندسی مکانیک شریف, Vol 40, Iss 1, Pp 111-118 (2024)
This research evaluates two types of vertical axis turbines from both an aerodynamic and economic perspective. The turbines used in this study have straight (H-shaped) and angled (V-shaped) blades, with equivalent dimensional characteristics that are
Externí odkaz:
https://doaj.org/article/bf62dc61c41d41d5a9ab5ea7d7d83b64
Publikováno v:
Cleaner Engineering and Technology, Vol 22, Iss , Pp 100801- (2024)
In the present work, a new configuration of the three-part blade (3-PB) Vertical Axis Wind Turbine (VAWT) is introduced. This new configuration is designed to further improve the aerodynamic performance of the 3-PB VAWT by tilting all three parts of
Externí odkaz:
https://doaj.org/article/80e78968be1f4147b19e59e51ccb4fb5
Publikováno v:
Engineering Science and Technology, an International Journal, Vol 57, Iss , Pp 101814- (2024)
As a high-performance workpiece, an impeller must ensure both dimensional accuracy and aerodynamic performance. A five-axis machine tool has various geometric errors, which seriously influence the impeller processing quality, hence it is crucial to i
Externí odkaz:
https://doaj.org/article/b11641c85b43433f92188eac544aa622
Publikováno v:
Journal of Applied Fluid Mechanics, Vol 17, Iss 6, Pp 1293-1305 (2024)
Traveling wave is an innovative active flow control technique that can remarkably mitigate flow separation. This paper employs numerical simulation to examine how traveling wave structures affect the NACA0012 airfoil. The traveling wave structure is
Externí odkaz:
https://doaj.org/article/a28d4a6ca6e246d6bc9242242df6bdb5
Publikováno v:
Propulsion and Power Research, Vol 13, Iss 1, Pp 118-131 (2024)
Variable cycle engine (VCE) is one of the most promising technologies for the next-generation aircraft, the matching of different components in the compression system is a key difficulty VCE faced. To investigate the component matching mechanisms in
Externí odkaz:
https://doaj.org/article/b6dc8af7747b48c7b3a998df434ca1b4
Publikováno v:
Zhongguo Jianchuan Yanjiu, Vol 19, Iss 2, Pp 197-206 (2024)
ObjectivesThis study seeks to evaluate the effects of profile variability on the aerodynamic per-formance of a compressor and provide guidance for the robust design of compressor blades. MethodsA mathematical model of profile variability distribution
Externí odkaz:
https://doaj.org/article/1c048f4fdfd54ebda7824665d55d60da
Publikováno v:
Journal of Applied Fluid Mechanics, Vol 17, Iss 5, Pp 1112-1128 (2024)
Regarding the airfoil optimization design of multi-rotor unmanned aerial vehicles, this paper proposes an integral airfoil design method based on upper airfoil contour optimization. Firstly, by designing concave descent input curves with 0-1 distribu
Externí odkaz:
https://doaj.org/article/b37b8ca78c1b4762b78ba3a8ee94fff5