Reynolds number
Low Reynolds number swimming and controllability
... Yet another example in which the same theory applies, though to the price of even more complex computations is the case where the swimmer is assumed to swim in a bounded environment, e.g. a half 3D-space. To our ...
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PIV and LIF study of slot continuous jet at low Reynolds number
... width increases gradually with the axial coordinate x as the surrounding fluid is entrained into the jet. It can be seen that the half-width depends on the spanwise location – the half-width decrease gradually with the ...
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Scalable Block Preconditioners in Computational Fluid Dynamics at High Reynolds Number
... The task of solving numerically the Navier-Stokes equations is of fundamental importance in many scientific and industrial applications; the strong nonlinearity of the equations and the lack of any theoretical result ...
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Design and Analysis of a Water Channel for Characterization of Low Reynolds Number Flows
... In order to determine the flo w rate generated by the WhisperFlo 011515, the dynamic head was assumed to be equal to the head drop across the piping of the water tunnel, and the pressures at the entrance and exit of the ...
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Dissipative particle dynamics modeling of low Reynolds number incompressible flows
... inertia (i.e., low Reynolds number). In a DPD simulation, the fluid is modelled by DPD particles undergoing their Newtonian second law of motion, interacting with each other through a soft repulsive, ...
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Numerical Investigation of Vertical-Axis Wind Turbines at Low Reynolds Number
... simplified motions are good approximations to VAWT motion at sufficiently high tip-speed ratios since the corresponding maximum angle of attack is close to or lower than the stall angle of the blade. However, at low ...
115
Instabilities in a high-Reynolds-number boundary layer on a film-coated surface
... (1) Reynolds numbers, which contrasts with the ultimate linear stability of Couette flow and the low-Reynolds-number stability of Poiseuille flow without wall ...all Reynolds numbers, see ...
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Wave‐Related Reynolds Number Parameterizations of CO₂ and DMS Transfer Velocities
... breaking Reynolds number provide coherent agreement between the GasEx-98, SO GasEx, Knorr11, and HiWinGS data sets for CO 2 and the majority of the DMS ...wave-related Reynolds number will ...
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CFD Analysis of NACA 63-018 Airfoil at Different Reynolds-Number
... The rapid evolution of computational fluid dynamics (CFD) has been driven by the need for faster and more accurate methods for the calculations of flow fields around configurations of technical interest. In the past ...
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Low Reynolds Number Airfoil Evaluation for the Mars Helicopter Rotor
... All solutions presented are run time-accurate to observe possible unsteady loading. Laitone concludes the superiority of the sharp leading edge in this Reynolds number regime to be through continuous vortex ...
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Discrete tonal noise of NACA0015 airfoil at low reynolds number
... Reynolds number of Re~10 and angle of attack of 0°≤ α ...selected Reynolds number and angle of ...low Reynolds number , airfoil discrete tone consists of high intensity f ...
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Effect of Reynolds number on particle interaction and agglomeration in turbulent channel flow
... To conclude, for the fluid flow a commercial LES code has been employed to investigate the turbulent flow field in a channel of rectangular cross-section for Re = 150, 300 and 590. The results have been compared with the ...
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Evaluation of Advanced Turbulence Models for High Reynolds Number External Flow
... The robustness of the wall-modeled LES approach based on the dynamic one- equation eddy-viscosity model across a range of grid resolutions is an important feature for application to high-Reynolds number ...
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Aspects of magnetohydrodynamic duct flow at high magnetic Reynolds number
... The apparatus was assembled with one wheel rotating so that its rim passed through the centre of the magnet gap. Brush gear was installed between the poles of the magnet bo that brushes rubbed against the inner and outer ...
139
The effect of Reynolds number on turbulent drag reduction by streamwise travelling waves
... the Reynolds number while the contribution of the inner region decreases ...the Reynolds num- ber ...all Reynolds numbers tested, and the amount of reduction does not appear to be affected by ...
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Reynolds number dependence of mean flow structure in square duct turbulence
... the Reynolds number: deformation of the mean streamwise velocity and the shape of mean secondary ...the number of statistically allowed velocity streaks in the ...the Reynolds number ...
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Bluff bodies in deep turbulent boundary layers: Reynolds number issues
... a Reynolds number based on the thickness of the rolled-up vortex sheet, so this dependency may persist well beyond Re > (2–3) × 10 4 , since the latter Re is based on a typical body ...
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Numerical study of flow past a solid sphere at moderate Reynolds Number
... low Reynolds number, 50, where this flow region is called steady-state wake ...this Reynolds number. As the value of Reynolds number is increases, the wake becomes, wider and ...
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A wave roughness Reynolds number parameterization of the sea spray source flux
... parameterization, derived from the same measurements, where the wave state is substantially underdeveloped or overdeveloped, respectively, compared to the equilibrium wave state at the local wind speed. Citation: Norris, ...
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The electromotive force in multi-scale flows at high magnetic Reynolds number
... magnetic Reynolds number (Rm(k)) and turnover time (τ(k)) selects the eddy-scale responsible generating small-scale magnetic fields; hereinafter we term this scale the“dynamo ...
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