[PDF] Top 20 Flow Structure behind a Wing at High Reynolds Numbers
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Flow Structure behind a Wing at High Reynolds Numbers
... The airfoil with chord 600 mm and span 1200 mm was designed for a high-performance glider. The section with maximal thickness 14.5% in 43% chord, asymmetrical design, maximal curvature 4.4% in 45% chord. The ... See full document
7
Force production and flow structure of the leading edge vortex on flapping wings at high and low Reynolds numbers
... axial flow occurs behind the LEV, over the rear two-thirds of the wing ...axial flow over the rear two-thirds of the wing is also present at ...axial flow within the core of the ... See full document
10
Propulsive performance of biologically inspired flapping foils at high Reynolds numbers
... Three-dimensional flapping foil apparatus and kinematics The three-dimensional (3D) flapping foil motion emulates that of an aquatic penguin wing or turtle fin. The 3D flapping foil actuator was constructed as a ... See full document
6
Unsteady flow over flexible wings at different low Reynolds numbers
... spanwise wing deformation and the increased effective angle of attack of the deformed wing increased thrust ...too high, the wing tip and root moved in inconsistent directions, which caused ... See full document
6
Simulating Aerodynamic Applications at High Reynolds Numbers Using The Immersed Boundary Method.
... The first validation case chosen was a study on a trailing edge device. In the early 1970's, Dan Gurney pioneered the use of a simple short orthogonal tab on the pressure side of race car rear wing trailing edges, ... See full document
99
Mean flow and turbulence measurements in the near field of a fighter aircraft wing-tip vortex at high Reynolds number and transonic flow conditions
... piece wing box, an aluminium alloy forebody with integral leading edge extensions (LEX) and a stainless steel rear ...particular wing geometry, the flow structure in the vicinity of the ... See full document
10
Channel Flow Behaviour During Mixed Convection at Low Reynolds Numbers
... overall flow dynamics. The contour plots of the vertical turbulent flow energy at various modes are presented in figure ...the flow rate of ...real flow structure. Hence, the dominant ... See full document
223
Flow around an oscillating circular disk at low to moderate Reynolds numbers
... The Reynolds number (Re ), based on the maximum speed and the diameter of the disk, is in the range of 50 6 Re 6 ...the high-KC region (PSH) and (V) azimuthally rotating flow in the high-KC region ... See full document
25
Numerical Solution of the Navier-Stokes Equations at High Reynolds Numbers
... highReynolds numbers, we are reporting results for the well known problem of the un-regularized driven ...with Reynolds numbers in the range of 7500 ≤Re ≤ ...such high Reynolds ... See full document
6
Elastico-Viscous Flow between Two Rotating Discs of Different Transpiration for High Reynolds Numbers (RESEARCH NOTE)
... Figures 1-2 depict that for α = β =0 and α = - 0.01, β =0.01 the results are in good agreement with the results of Chaudhary, et al [8], but for α = -0.05, β =0.05 recirculation occurs at the end points in the lower and ... See full document
8
NUMERICAL SIMULATIONS ON FLOW AROUND AN INCLINED CIRCULAR CYLINDER AT HIGH REYNOLDS NUMBER
... To avoid the unrealistic topology associated with the application of the periodic bound- ary conditions, the size of the simulation domain must be large enough to prevent peri- odic artifacts. Several investigations ... See full document
167
Effects of the Reynolds and Weissenberg’s Numbers on the Stability of Linear Pipe Flow of Viscous Fluid
... of flow in a pipe that Reynolds in 1883 identified the basic problem of this field: when and how do high-speed flows undergo transi- tion from the laminar state to more complicated states as puffs, ... See full document
14
Characteristics of the Vortical Structure in a Square Cavity with a Central Obstacle at Different Reynolds Numbers
... cavity flow is a standard benchmark problem for any computational fluid dynamics technique [1- ...circulating flow and high shear rate zones, it has been selected for benchmarking new CFD methods for ... See full document
8
High Reynolds number flow over cylinders: A Review
... but flow over complex bodies like wings, submarines, missiles, and rotor blades, in which the parameters such as axis ratio, angle of attack and initial velocity profile can influence the flow ... See full document
11
Modeling and Applications of 3D Flow in Orifice Plate At Low Turbulent Reynolds Numbers
... thus Reynolds number will be a function of the velocity ...as Reynolds number increases and more importantly the flow starts creating a boundary layer which becomes very distinctive as ... See full document
7
THE EFFECTS OF WING ROTATION ON UNSTEADY AERODYNAMIC PERFORMANCE AT LOW REYNOLDS NUMBERS
... The results in this paper have indicated how the flows generated during one stroke and rotation can increase lift production in the subsequent stroke. However, it would probably be inappropriate to view these ... See full document
29
Direct Numerical Simulation of the Wake Flow Behind a Cylinder Using Random Vortex Method in Medium to High Reynolds Numbers
... and b are detected. The mechanism of generation of the primary and the secondary eddies can be rela ted to the produ ction, conve ction and diffu sion of the vort icity field a nd t he time dependent structure of ... See full document
18
Fluid-Structure Interaction Over an Aircraft Wing
... man-made structure which helps us to fly over the ...complex structure to be checked and maintained for the aero elasticity due to aerodynamic ...the wing on different Mach ...the wing using ... See full document
5
The Effect of Increasing Localized Suction on a Boundary Layer and the Generation of Horseshoe Vortices
... steady high-altitude ...a wing where suction plates can yield the most ...laminar flow downstream over the ...chord Reynolds number increases and it must be prevented from separating under the ... See full document
313
FLOW OVER NACA-4415 AEROFOIL AT EXTREME REYNOLDS NUMBERS
... Computational Flow analysis is done on NACA Aerofoil 4415 at low and high Reynolds ...number. Flow is considered when Aerofoil is at zero degrees angle of attack & Reynolds ... See full document
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