Unsteady aerodynamics of flapping wings

... rotation of mean mid-sweep plane of the flapping wings in order to create the clap-and-fling flapping motion 101 Figure 5.2 Illustration of wing planform and axis of wing sweep and axis of wing ... moment productions of flapping wings 154 Figure 6.5 The effect of variations in mean positional angle of mid-twist plane on mean aerodynamic force and moment productions...

Ngày tải lên: 10/09/2015, 09:26

... Turbines 41 K C Hall et al (eds.), Unsteady Aerodynamics, Aeroacoustics and Aeroelasticity of Turbomachines, 41 52 © 2006 Springer Printed in the Netherlands 42 Introduction Panovsky and Kielb (19 98) ... sensitivity and parameter studies, that are often needed during the preliminary design 31 K C Hall et al (eds.), Unsteady Aerodynamics, Aeroacoustics and Aeroela...

Ngày tải lên: 12/08/2014, 08:22

... Williams, and E M Greitzer, "Active Suppression of Aerodynamic Instabilities in Turbomachines" , Journal of Propulsion and Power, Vol 5, No .2, 1989, pp 20 4 -21 1 [2] Nagai, K and Namba, M., "Effect of ... (eds.), Unsteady Aerodynamics, Aeroacoustics and Aeroelasticity of Turbomachines, 77–91 © 20 06 Springer Printed in the Netherlands 78 Introduction The demand...

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... al (eds.), Unsteady Aerodynamics, Aeroacoustics and Aeroelasticity of Turbomachines, 397–4 08 © 2006 Springer Printed in the Netherlands 3 98 In the frequency domain, the projection of the mode-induced ... 230.1 4 48. 9 600.0 0. 185 2.59 3.755 8. 5 16. 58 22.16 10.0 20.0 0.37 0.74 50.0 105.3 139 1 .85 3 .89 5.26 191 .8 2 78. 3 350.0 7. 08 10. 28 12.93 Figure Case 2, σ0...

Ngày tải lên: 12/08/2014, 08:22

... turbomachinery aeroelasticity In P., Ferrand and Aubert, S., editors, Proceedings of the 9th International Symposium on Unsteady Aerodynamics, Aeroacoustics and Aeroelasticity of Turbomachines, ... Deforming Grids” In Proceedings of Unsteady Aerodynamics, Aeroacoustics and Aeroelasticity of Turbomachines and Propellers Editor: H.M Atassi University of No...

Ngày tải lên: 12/08/2014, 08:22

... al (eds.), Unsteady Aerodynamics, Aeroacoustics and Aeroelasticity of Turbomachines, 483–491 © 2006 Springer Printed in the Netherlands 484 Introduction In this century, a new era of supersonic ... measuring unsteady presow sure at the inlet and outlet of the diffuser and analyzing the whole compressor numerically 493 K C Hall et al (eds.), Unsteady Aerodynamics,...

Ngày tải lên: 12/08/2014, 08:22

... the required spatial resolution of the unsteady fl measurements at blade surow 521 K C Hall et al (eds.), Unsteady Aerodynamics, Aeroacoustics and Aeroelasticity of Turbomachines, 521–529 © 2006 ... solution of an aeroelastic problem for turbine 569 K C Hall et al (eds.), Unsteady Aerodynamics, Aeroacoustics and Aeroelasticity of Turbomachines, 569–580 © 2006 Sp...

Ngày tải lên: 12/08/2014, 08:22

... wings using a dynamic force transducer By obtaining the time accurate measurements of the forces acting on a 3D flapping wing, the aerodynamic characteristics and performance of 3D flapping wings ... Effects of stroke amplitude Aφ on the force production on flapping wings will be investigated in the experiments of chapter of this thesis 2.2.4 Flapping rhyth...

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