Wind tunnel tests
Membrane Deflection and Fastener Load Data Measured During the October 1995 Wind Tunnel Tests on a Mechanically-Attached EPDM Single-Ply Roofing System
... https://doi.org/10.4224/20338238 Access and use of this website and the material on it are subject to the Terms and Conditions set forth at Membrane Deflection and Fastener Load Data Measured During the October 1995 ...
72
Morphing wing-tip open loop controller and its validation during wind tunnel tests at the IAR-NRC
... Abstract: In this project, a wing tip of a real aircraft was designed and manufactured. This wing tip was composed of a wing and an aileron. The wing was equipped with a composite skin on its upper surface. This skin ...
14
Morphing wing real time optimization in wind tunnel tests
... paper, wind tunnel results of a real time optimization of a morphing wing in wind tunnel for delaying the transition towards the trailing edge are ...Several wind tunnel ...
11
Fastener Load Data Measured During the November 1994 Wind Tunnel Tests on a Mechanically-Attached PVC Single-Ply Roofing System
... https://doi.org/10.4224/20338198 Access and use of this website and the material on it are subject to the Terms and Conditions set forth at Fastener Load Data Measured During the November 1994 Wind Tunnel ...
58
Snow drifts on flat roofs : wind tunnel tests and field measurements
... Access and use of this website and the material on it are subject to the Terms and Conditions set forth at Snow drifts on flat roofs : wind tunnel tests and field measurements da Matha Sant'Anna, F.; ...
32
Boundary layer behaviour on a morphing airfoil: simulation and wind tunnel tests
... WIND TUNNEL TESTS RESULTS The wind tunnel tests were performed at the 2x3m atmospheric closed circuit wind tunnel of the Institute for Aerospace Research of the ...
12
Numerical simulation and wind tunnel tests investigation and validation of a morphing wing-tip demonstrator aerodynamic performance
... Infra-red tests Wind tunnel tests Laminar-to-turbulent flow transition This paper presents the results obtained from the numerical simulation and experimental wind tunnel testing ...
19
Proportional fuzzy feed-forward architecture control validation by wind tunnel tests of a morphing wing
... 21 trol the positions of the actuators in real time in order to obtain and to maintain the desired shape 22 of the wing for a specified flight condition. The feasibility and effectiveness of the developed control 23 ...
18
A CFD approach to improve wind tunnel tests - The hepia global methodology
... THE USE OF CFD IN THE HEPIA METHODOLOGY This project demonstrates the hepia global approach is very robust and consistent. In this project, 90% of the work has been done in CFD. However, the role of the wind ...
28
Wind tunnel testing of low consumption vehicle consomini
... Aerodynamics The aerodynamics was developed by the CMEFE of Ecole d'Ingénieurs de Genève. Design and aerodynamics were studied using an experimental approach. Models were built to perform wind tunnel ...
7
Wind-tunnel pressure measurements on model-scale rigid downwind sails
... Sail pressure distributions can be measured in model- scale from wind tunnel tests and in full scale [11]. The state-of-the-art experimental technique is based on flexible sails – including ...
10
2016 — Morphing wing system integration with wind tunnel testing
... their wind tunnel control system and data ...and Wind Tunnel Operator, and three LARCASE students responsible for wing system control and aileron accelerometer ...performing tests on ...
163
Upwind sail aerodynamics : A RANS numerical investigation validated with wind tunnel pressure measurements
... The contribution of this paper is that RANS simulations on upwind sails are, for the first time, validated with local pressure measurements on fully three-dimensional model-scale sails. In previous works, validation was ...
21
2019 — Improvement of subsonic wall corrections in an industrial wind tunnel
... experimental wind-tunnel ...measured wind-tunnel data and then comparing it to the free-air potential theory representation of the test article typically employed by the one-variable method, ...
139
2016 — Design, development and tests in real time of control methodologies for a morphing wing in wind tunnel
... • More efficient propulsion systems, • Integration of light weight materials in aircraft manufacturing, • Improved aircraft flight trajectories. According to the classification proposed in the IATA report, some of these ...
260
Wind-tunnel pressure measurements on model-scale rigid downwind sails
... Sail pressure distributions can be measured in model-scale from wind tunnel tests and in full scale [Viola and Flay 2011]. The state-of-the-art experimental technique is based on flexible sails – ...
27
Wind-tunnel investigations of an inclined stay cable with a helical fillet
... a wind speed above 25 m/s corresponding to a Reynolds number regime (super-critical) where the cross-sectional force coefficients did not vary significantly with wind speed as shown in Figure ...
7
Implementation of a hybrid electro-active actuated morphing wing in wind tunnel
... Keywords: Aerodynamics, Morphing, Piezoelectricity, Shape-memory Alloys, Control. Abstract. Amongst current aircraft research topics, morphing wing is of great interest for improving the aerodynamic performance. A ...
10
To curl or not to curl : wind tunnel investigation of spinnaker performance
... 2.1 WIND TUNNEL The experimental campaign was carried out in 2016 in the Twisted Flow Wind Tunnel ([11]) of the University of Auck- land, New Zealand illustrated in ...
12
Implementation of a hybrid electro-active actuated morphing wing in wind tunnel
... Wind tunnel experiments have demonstrated the ability of the camber control to change the lift by 23%, the drag by 35% and the lift over drag ratio by ...during wind-tunnel ...
9
