high speed wind tunnel
Numerical Investigation on the Effect of Inlet Conditions on the Oblique Shock System in a High-Speed Wind Tunnel
... Abstract: The Present study is conducted to find out the best inlet conditions for designing process of a high-speed wind tunnel. The inlet conditions are appropriate for the cases that the ...
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Test Facility for High-Speed Probe Calibration
... aerodynamic wind tunnel. The level of pressure in the wind tunnel is maintained by a system of vacuum pumps and the desired air mass flow rate is then provided by means of a twelve-stage ...
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Creating drag and lift curves from soccer trajectories
... using wind tunnels to measure a soccer balls aerodynamic ...over wind tunnel testing such as being more representative of game ...complete, speed -dependent drag and lift coefficients. Four ...
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A Visualization Low Speed Subsonic Wind Tunnel Design and Construction for Laboratory Application and Uses
... with high performance fan or impellers uses to generate the air/fluid inside the wind ...part tunnel (medial one usually), with a specific position and/or angles in some models, then with the flow ...
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A Novel Cascade Temperature Control System For High-Speed Heat- Air Flow Wind Tunnel
... wind speeds. The models and the proposed C-Fuzzy-PID law have been validated experimentally showing that the proposed controller not only can realize precise temperature control, but also can quickly suppress ...
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Demonstration and uncertainty analysis of synchronised scanning lidar measurements of 2-D velocity fields in a boundary-layer wind tunnel
... scaled wind turbine model experiments in wind tunnels with short-range WindScanner lidar measurement ...The wind tunnel at the Politecnico di Milano was equipped with three wind turbine ...
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A Review on Combined Vertical Axis Wind Turbine
... Subsonic wind tunnel is used to investigate these two models under low wind speed condition, which shows that maximum performance at (λ = TSR = 1) and a high starting torque at low ...
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Rigorous Design of a Compact, Low-Speed, Open-Loop Wind Tunnel
... critical wind tunnel component used to increase the mean velocity of the ow and to align the ow into the test section, thus de- termining the ow quality within the test ...achieving high ow ...
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Snow fences on slopes at high wind speed: physical modelling in the CSTB cold wind tunnel
... Physical modeling allows to the study snowstorms in small- scale laboratory models. However, the validity of full-scale prediction (drift patterns and storm duration) from small- scale experiments by using similarity ...
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REVIEW OF VERTICAL AXIS WIND TURBINE
... Subsonic wind tunnel is used to investigate these two models under low wind speed condition, which shows that maximum performance at (λ = TSR = 1) and a high starting torque at low ...
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Analysis of High Efficiency Wind Energy Conversion System Using MATLAB
... higher speed and tend to be used for electricity generation. High-solidity machines carry a lot of material and have coarse blade ...The wind pump is generally of this type. High solidity ...
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EFFECT OF RADIAL AND AXIAL CLEARANCE ON THE PERFORMANCE OF A SPECIALLY DESIGNED SAVONIUS VERTICAL AXIS WIND TURBINE
... Savonius Wind Turbine (SWT) has a simple construction and can produce electricity in any wind ...Savonius wind rotor has many advantages, but it has a low power coefficient when compared with other ...
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Aerodynamic analysis of a generic wing featuring an elasto-flexible lifting surface
... the wind tunnel data show that the lift and the lift slope have a pronounced dependency on the dynamic ...for high angles of attack still occurs at various dynamic pressures and is also ...the ...
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Microjet Based Active Flow Control on a Fixed Wing UAV
... the wind tunnel studies, qualitative experiments including tuft and surface oil flow visualiza- tions indicate that microjet control is capable of reducing or eliminating separation at moderate angles of ...
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Design, Fabrication and Characterization of Low Speed Open-jet Wind Tunnel
... open-jet wind tunnel has been designed and constructed at the University of ...the wind tunnel suitability for aerodynamic ...the wind tunnel for aerodynamics ...
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Wind tunnel experiment and flow predictions for wedge and vehicle models at low reynolds number
... using wind tunnel tests and Computational Fluid Dynamics (CFD) commands a good comparison between results and generated with both ...of wind tunnel disturbance consequences, the comparability ...
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Air Flow Distortion Over Merchant Ships
... and wind tunnel profiles differ significantly and the Vector anemometer results lie between the ...the wind speed maxima over those from the wind tunnel, or vice ...and ...
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An investigation of wind tunnel wall effects at high Mach numbers
... Alf IHVESTIGATION OF WIND TU?mEL YTALL EP'FECTS AT filGH MACH HlJYBERS Thesis by Lieutenant Co miander John K LJydon, USff and Lieutenant CoDmllndor Yial ter B 1Jiller, USH In Partial Fulf"illrMJnt of[.] ...
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Aerodynamic Drag Reduction of a Passenger Vehicle by Controlling the Wake Using CFD Analysis
... "Aerodynamics is the study of a solid body moving through the atmosphere and the interaction which takes place between the body surfaces and the surrounding air with varying relative wind direction" [2]. ...
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Modelling and simulation of a wind turbine with doubly fed induction generator in full load operation
... the wind turbine has been visualized and analyzed by simulating the wind turbine model with speed controller in full load ...the wind turbine with a speed controller in full load ...
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