lift coefficients
Computation of drag and lift coefficients for simple two-dimensional objects with Reynolds number Re = 420 000
... The models named above tested the computations of the flow field as well as the drag and lift coefficients of seven simple prismatic bodies – see Table 1. The drag coefficient values of those bodies are ...
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Numerical investigation on the effects of six control rods arranged in equilateral triangular configurations on fluid flow and forced convection heat transfer from a circular cylinder
... and lift coefficients versus gap ratio G/D for the primary cylinder with six rods at α=0°, 10°, and 30°, ...drag coefficients and (b) RMS lift coefficients ...the lift ...
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Experimental Investigations on Aerodynamic Characteristics of Parachutes in Mars Probe Decelerator System
... the lift coefficients at Mach ...the lift coefficients of the general air permeability parachutes are larger than that of the low air permea- bility ...The lift coefficients ...
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Aerodynamic study of a modern sepak takraw ball using smoke flow visualization technique
... and lift coefficients) and flow features of a modern sepak takraw ball commercially available in the market by means of numerical simulations and wind tunnel experiments using the smoke flow visualization ...
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Gliding Flight of the Dog Faced Bat Rousettus Aegyptiacus Observed in a Wind Tunnel
... The very high estimate of k results from the assumption, implicit in the regression analysis, that the drag rise observed at high lift coefficients low speeds is entirely due to induced [r] ...
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Morphing wing application on Hydra Technologies UAS S4
... drag coefficients variation with α computed by ANSYS Fluent and Tornado for the same angles of attack values as ones considered for the lift coefficients variation with ...
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A computational fluid dynamics of `clap and fling' in the smallest insects
... the lift enhancing effects of the Weis-Fogh mechanism could increase with decreasing ...the lift coefficients generated during translation are lower for Re<32 than for Re>64 (Miller and Peskin, ...
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Computational analysis of non-spherical particle transport and deposition in shear flow with application to lung aerosol dynamics: A review
... force, lift force, and interaction forces between particles can be obtained directly by integrating the shear stress and pressure distributed along the particle surfaces without employing any empirical correla- ...
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Direct aeroacoustic simulation using compressible flow solver
... the lift increases ...low lift coefficients are assumed to be linear depending on the angle of ...the lift in four cases are ...the lift deviation does not look as wave like as the ...
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Station Holding by three Species of Benthic Fishes
... Summary of estimated drag coefficients, CDo, and derived lift coefficients, C^, determined from the product group 2Wog/pHA/W2 and passive friction coefficients fi Test situation At slip [r] ...
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Thermal Soaring Compared in Three Dissimilar Tropical Bird Species, Fregata Magnificens, Pelecanus Occidentals and Coragyps Atratus
... The slope soaring lift coefficients were around 1-6 in the frigatebird and black vulture, which is about the same as the maximum values recorded in wind tunnel experiments on various spe[r] ...
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Computational Analysis of Circulation Control Airfoils
... The current long-term research effort aims to explore the use of an adaptive circu- lation control airfoil that not only retains the high-lift capability of CC systems, but also enables the achievement of extended ...
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Aerofoil design for unmanned high altitude aft swept flying wings
... required lift coefficient is high when compared to more conventional lower-altitude aircraft, due to reduced air ...high lift coefficients with a profile drag as low as ...high lift/drag ...
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Simulation of Turbulent Flow around a Generic High-Speed Train Using Hybrid Models of RANS Numerical Method with Machine Learning
... (as lift, drag, side and pressure coefficients) at different wind direction θ = 0°, 30°, 45° and 60° and constant velocity magnitude of the free stream with Re = ...
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Online Full Text
... The accelerometers in the balance were appropriately oriented to sense the acceleration of the model in the desired directions. Accelerometer 4 was located along the axis of the model, with the model and the ...
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Numerical Study on Improvement of Hydrofoil Performance using Vortex Generators (RESEARCH NOTE)
... In x=0.14m tiny helixes are created by incident angle of VGs.As time marches on, the helixes are being stretched downstream as it is shown for x=0.7m. This causes the mixing between outer and inner flow in boundary layer ...
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Instantaneous fluid force acting on a circular cylinder control by a small rod
... Figure 5(b) shows the measurement technique used to measure the instantaneous pressure around the circular cylinder. The velocity fluctuating signal was used as a standard signal to align the phase. A hot-wire probe was ...
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Assessment of boundary layer flow modeling approaches in computational fluid dynamics for compressible external aerodynamics using NACA-64618 Airfoil
... the lift and drag coefficients obtained by the wind tunnel test (experimental) results, they are taken from the books “theory of wing sections” by ...the lift and drag coefficients obtained by ...
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Aerodynamic effects of corrugation in flapping insect wings in hovering flight
... There has been some work on the effects of wing corrugation under steady flow conditions (e.g. Rees, 1975a; Kesel, 2000; Vargas et al., 2008). Rees tested a corrugated wing (model hoverfly wing) and a smooth wing [the ...
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Automotive Aerodynamics Analysis Using Two Commonly Used Commercial Software
... the Lift force or downforce which tends to keep vehicle attached to the ground and re- duce friction between tyres and the ...this lift is altered it causes car to ...[6]. Lift force plays a ...
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