[PDF] Top 20 Unsteady flow over flexible wings at different low Reynolds numbers
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Unsteady flow over flexible wings at different low Reynolds numbers
... on unsteady flow structure and vorticity convection over NACA0012 airfoil oscillating at high reduced ...of unsteady vortex structure over the airfoil was found to be remarkably ... See full document
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UNSTEADY AERODYNAMIC PERFORMANCE OF MODEL WINGS AT LOW REYNOLDS NUMBERS
... axial flow through the vortex center. Thus, the corrugations of insect wings and the axial flow on delta-wing aircraft are analogous in that they stabilize vortices on the lifting ...are ... See full document
21
THE EFFECTS OF WING ROTATION ON UNSTEADY AERODYNAMIC PERFORMANCE AT LOW REYNOLDS NUMBERS
... conventional wings use a net bound circulation to generate lift, free vortices can function to produce useful aerodynamic ...are unsteady, unless stabilized through elaborate flaps, as on a Kasper wing ... See full document
29
Planform Effects for Low-Reynolds-Number Thin Wings with Positive and Reflex Cambers
... a Reynolds number of ...at low incidences, varying with the sweep ...the different leading- edge vortex ...the flow becomes bilaterally ...Delta wings at low Reynolds ... See full document
15
Modeling and Applications of 3D Flow in Orifice Plate At Low Turbulent Reynolds Numbers
... of unsteady and incompressible fluid flow around and beyond a circular plate orifice placed in the mid of a pipe were performed using a commercial CFD code ANSYS, version ...of Reynolds number (Re = ... See full document
7
Experimental and computational investigation of flow about low aspect ratio ellipsoids at transcritical Reynolds numbers
... [58] Brawslow, A. L. and Knox, E. C., 1958, “Simplified method for determination of critical height of distributed roughness particles for boundary-layer transition at Mach numbers from 0 to 5,” Tech. rep., ... See full document
129
Experimental and computational investigation of flow about low aspect ratio ellipsoids at transcritical Reynolds numbers
... A comparison of the measured and computed wake showed the increase in turbulence due to the calculation of the separation near the symmetry plane. Despite this difference the computed result is useful in examining the ... See full document
36
CFD modelling of air flow and heat transfer in a ventilated carton : a thesis presented in partial fulfilment of the requirements for the degree of Master of Applied Science in Agricultural Engineering at Massey University
... In the model developed in this project, steady-state laminar and turbulent flows as well as unsteady-state laminar flow were formulated ; the standard k-£ and Low-Reynolds-Number k-£ mod[r] ... See full document
195
Tonal generation by an airfoil at low to moderate Reynolds numbers
... the flow around the trailing edge, Particle Image Velocimetry was ...The flow was seeded using a HAAGEN Etna Smoke Generator, using HAAGEN smoke ...the flow in the different time ... See full document
41
Experimental and computational investigation of flow about low aspect ratio ellipsoids at transcritical Reynolds numbers
... for ' between 0 ı and approximately 60 ı . This mode of boundary layer transition highlights a deficiency in the present method of presetting the laminar and turbulent regions. If a laminar separation is calculated to ... See full document
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Experimental and computational investigation of flow about low aspect ratio ellipsoids at transcritical Reynolds numbers
... were recorded at Re D 4:0 10 6 due to a positioning error that required a probe reconstruction. In general it appears that the results at zero incidences, for both the spheroid and ellipsoid, are more susceptible to ... See full document
36
Experimental and computational investigation of flow about low aspect ratio ellipsoids at transcritical Reynolds numbers
... Working with spheroids at high incidence ( 40 ı ), Wang [65] numerically demonstrated the existence of open separations (or cross-flow separations). These are separation lines where skin friction lines emanating ... See full document
38
Unsteady Aerodynamics and Optimal Control of an Airfoil at Low Reynolds Number
... large numbers of time steps and grid points such that it is impractical to store the forward variables at every time ...negligible over computing the ... See full document
122
Elastico-Viscous Flow between Two Rotating Discs of Different Transpiration for High Reynolds Numbers (RESEARCH NOTE)
... forced flow fluid between two rotating discs is important in chemical and mechanical ...laminar flow with either injection or suction have appeared during the last few ...the flow of viscous ... See full document
8
Computational Fluid Dynamics of Air Flow over the Exhaust Fan Wings with Different Curvature Angles
... The transient structural (dynamic) analysis is one of the important analyses in ANSYS Workbench. It is available as transient structural (dynamic) analysis system under the Analysis System toolbox in the Toolbox window, ... See full document
39
Synthesis and characterization of magnetic γ- Fe2O3 nanoparticles: Thermal cooling enhancement in a sinusoidal headbox
... turbulent flow regime was numerically ...the flow structure at different Reynolds numbers for steady asymmetric jet development at various values of the duct-to-jet width ratio (aspect ... See full document
12
Algorithmic Enhancements to the VULCAN Navier-Stokes Solver
... viscous flow through the West-Korkegi intersecting wedge geometry (shown in Figure ...laminar flow through the ...Mach numbers, except Mach ... See full document
79
Numerical simulation of flow over EPPLER 387 at low Reynolds number and comparison with experiment
... fluid flow for MAV airfoils, wings, and ...and flow features of ...the flow field points as well as the boundary conditions on the aerodynamic surfaces and in the ...actual flow solvers ... See full document
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Experimental and computational investigation of flow about low aspect ratio ellipsoids at transcritical Reynolds numbers
... fluid. Over the front of the model the boundary layer is thin and in the absence of any separation the classical potential flow solution should provide a reasonable indication of the flow direction ... See full document
79
FLOW OVER NACA-4415 AEROFOIL AT EXTREME REYNOLDS NUMBERS
... Computational analysis is carried out to solve a flow field in two-dimensional NACA 4415 Aerofoil to analyze flow characteristics, and the effect of increase Reynolds number.Aerofoil is generated by ... See full document
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