Results 11 to 20 of about 331 (194)

Knowledge embedded wind tunnel typical pressure vessel design optimization method research. [PDF]

open access: yesPLoS ONE
Wind tunnels serve as an essential infrastructure for aerodynamic research and aerospace vehicle development, and pressure vessels are the most important type of structure in transonic and supersonic wind tunnels.
Yisheng Yang   +6 more
doaj   +2 more sources

Multidimensional Vibration Suppression Method with Piezoelectric Control for Wind Tunnel Models [PDF]

open access: yesSensors, 2019
In wind tunnel tests, the low-frequency and large-amplitude vibration of the cantilever sting result in poor test data in pitch plane and yaw plane, more seriously, even threatens the safety of wind tunnel tests.
Mengde Zhou   +6 more
doaj   +2 more sources

Experimental results and numerical simulations for transonic flow over the ONERA M4R model [PDF]

open access: yesINCAS Bulletin, 2013
This paper presents a comparison between experimental results of transonic flow over the ONERA M4R calibration model obtained in the INCAS Trisonic wind tunnel and the numerical results.
Marius Gabriel COJOCARU   +5 more
doaj   +1 more source

Wind tunnel testing of the IAR 99 SOIM aircraft equipped with means for discovery and control of weather risk phenomena [PDF]

open access: yesINCAS Bulletin, 2010
This paper presents wind tunnel tests on an IAR 99 SOIM model equipped with means for discovery and control of weather risk phenomena. In order to obtain the aerodynamic characteristics of the new configuration of the IAR 99 SOIM necessary for its ...
Niculae MARIN   +2 more
doaj   +1 more source

Supersonic and transonic Mach probe for calibration control in the Trisonic Wind Tunnel [PDF]

open access: yesINCAS Bulletin, 2017
A supersonic and high speed transonic Pitot Prandtl is described as it can be implemented in the Trisonic Wind Tunnel for calibration and verification of Mach number precision. A new calculation method for arbitrary precision Mach numbers is proposed and
Alexandru Marius PANAIT
doaj   +1 more source

Transonic Flow Calculations for a Wing in a Wind Tunnel [PDF]

open access: yesJournal of Aircraft, 1981
A computer program has been developed to calculate inviscid transonic flow over a swept wing in a wind tunnel with constant rectangular cross sections and with specified normal or tangential flow at the walls. An approximately orthogonal computational grid that conforms to the wing and the tunnel walls was developed for application of the Jameson ...
J. E. Mercer   +3 more
openaire   +1 more source

Historical review and future perspectives for Pilot Transonic Wind Tunnel of IAE [PDF]

open access: yesJournal of Aerospace Technology and Management, 2009
The Pilot Transonic Wind Tunnel of Institute of Aeronautics and Space (PTT Pilot Transonic Wind Tunnel) is an important result of a tremendous effort to install a high speed wind tunnel complex (TTS acronyms for Transonic and Supersonic Tunnels, in ...
João Batista P. Falcão Filho   +2 more
doaj  

Experimental Research on Noise Reduction for Continuous Transonic Wind Tunnel Loop

open access: yesXibei Gongye Daxue Xuebao, 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 the

doaj   +1 more source

Transonic Aerodynamic Analysis of Different Forebody Shapes of Aerospace Vehicles [PDF]

open access: yesJournal of Aerospace Technology and Management, 2020
One of the most important features of an aerospace vehicle design is its shape, especially the forebody part, since it defines the main characteristics of the vehicle aerodynamic.
Ana Cristina Avelar   +2 more
doaj   +3 more sources

On fluid‐structure interaction in transonic wind tunnels [PDF]

open access: yesPAMM, 2007
AbstractThis paper studies the interaction (influence) of perforated walls of transonic wind tunnels in two‐dimensional investigations which employ the generalized method for solving Dirichlets problem formulated for the rectangle of the transonic wind tunnel work section.
Boško Rašuo, Aleksandar Bengin
openaire   +1 more source

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