Zobrazeno 1 - 10
of 1 953
pro vyhledávání: '"transonic wind tunnel"'
Publikováno v:
Xibei Gongye Daxue Xuebao, Vol 42, Iss 4, Pp 707-715 (2024)
According to GJB1179A-2012 "Quality Requirements for Low Speed and High Speed Wind Tunnel Flow Fields", the velocity field calibration is a key item in the wind tunnel flow field calibration and an important basis for evaluating whether wind tunnels
Externí odkaz:
https://doaj.org/article/91a5992e834c40b3b70d30c3d63175da
Publikováno v:
Vibration, Vol 6, Iss 4, Pp 1060-1074 (2023)
The influence of trailing edge deformation on the aerodynamic characteristics of camber morphing wings is an important topic in the aviation field. In this paper, a new memory alloy actuator is proposed to realize trailing edge deformation, and compu
Externí odkaz:
https://doaj.org/article/f9024a3be5f84121aeadea6b687275d9
Publikováno v:
Aerospace, Vol 10, Iss 11, p 956 (2023)
The unsteady characteristics of the second throat of a transonic wind tunnel have an important influence on the design and test of the wind tunnel. Therefore, the forced oscillation characteristics were studied by a numerical simulation method. The g
Externí odkaz:
https://doaj.org/article/45a18e6b9a8b40c79fd2d6622e9e004f
Akademický článek
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Akademický článek
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Publikováno v:
Xibei Gongye Daxue Xuebao, Vol 39, Iss 4, Pp 786-793 (2021)
The axial Mach number distribution of the core flow for model in a transonic wind tunnel is an important index to evaluate the performance of the flow field, which is usually measured by the centerline probe. In order to simulate the incoming flow ch
Externí odkaz:
https://doaj.org/article/0bb8f737fe82455691fc9409335cdecd
Publikováno v:
Xibei Gongye Daxue Xuebao, Vol 39, Iss 3, Pp 660-667 (2021)
Experimental studies were carried out in the 0.6 m×0.6 m continuous transonic wind tunnel of CARDC in order to investigate the flow characteristics of the slotted test section. Experimental results show that the root-mean-square deviation of axial M
Externí odkaz:
https://doaj.org/article/899018ae0a254849871a69556b9afe77
Publikováno v:
Xibei Gongye Daxue Xuebao, Vol 38, Iss 4, Pp 855-861 (2020)
The noise level of wind tunnel test section is respected as one of the most important performance specifications to represent the flow field quality, especially for large scale wind tunnel. According to the acoustic experimental research conducted in
Externí odkaz:
https://doaj.org/article/0b2425b8b3f04b458d83e2eacc5bd817
Publikováno v:
Xibei Gongye Daxue Xuebao, Vol 38, Iss 2, Pp 325-332 (2020)
As the main adjusting means of the total pressure for the continuous transonic wind tunnel, the characteristics of regulating valve directly affect the flow field performance of the wind tunnel, therefore, it is important to analyze and establish the
Externí odkaz:
https://doaj.org/article/f6abb87c421246078d9ff5e21905b5ba
Publikováno v:
Hangkong gongcheng jinzhan, Vol 11, Iss 1, Pp 92-102 (2020)
For civil aviation aircraft with high subsonic economic cruising and fighter with high maneuverability at transonic speed, their demand for high-performance transonic wind tunnels is becoming more and more urgent, and integrated numerical simulation
Externí odkaz:
https://doaj.org/article/fa26f02b07c14eff87b65f4cf87bb076