Turbulent Flow
Numerical simulation of heat transfer and turbulent flow of water nanofluids copper oxide in rectangular microchannel with semi-attached rib
... In this research, the effect of utilizing semi-attached rib on heat transfer and liquid turbulent flow of nanofluid water– copper oxide in three-dimensional rectangular microchannel has been investigated. ...
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THE FORMATION OF PROTECTIVE IRON CARBONATE FILMS AND THE CONTROL OF CO2 CORROSION IN TURBULENT FLOW.
... the useful life of carbon steel. However, turbulent flow conditions in this layer can easily be damaged and thus compromise the protection of the steel. In this work, will be presented a methodology based ...
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Analysis of the Turbulent Flow of Nanofluid Containing Ethylene Glycol and Water Base Fluid by using the Fluent Model
... nano-fluids turbulent flow in the pipe (as a common geometry), the parameters of nano- fluids in pipe has been studied numerically and the impact of different parameters such as volume fraction of ...
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Frequency pattern of turbulent flow and sediment entrainment over ripples using image processing
... between turbulent flow structure and sed- iment particles at the ...of turbulent flow over ripples is important to understand initiation of sediment entrainment and its ...the flow ...
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Large-Eddy Simulation on turbulent flow and plume dispersion over a 2-dimensional hill
... of turbulent flow over a hilly terrain and showed that the prediction accuracy of LESs with the standard Smagorinsky model is better than that of the LESs with the dynamic Smagorinsky type ...small-scale ...
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A new method for fiber orientation distribution in a planar contracting turbulent flow
... Turbulent fiber suspensions in a planar contraction have a relatively wide range of applications in the modern industry. There are mainly two methods to describe the motion of fibers in turbulent ...
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On the Kaolinite Floc Size at the Steady State of Flocculation in a Turbulent Flow.
... the flow field when the angular velocity of the inner cylinder was continually ...of flow regimes: laminar Couette flow, laminar Tay- lor vortex flow, wavy vortex flow, turbulent ...
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Cyprinid swimming behaviour in response to turbulent flow
... The results show that station holding, ability to maintain pos- ture, and swimming behaviour are strongly affected by turbulence, particularly by Reynolds shear stress and the presence of turbu- lent eddies in close ...
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Spatial Filtering Applications from Medical Images to 2D Turbulence Using the Fourth-Order and Shock PDEs Methods in Complex Domain
... Fig.9 shows the denoised and noise image parts using the complex shock method for the first test image. Fig.10 shows the results extracted by the fourth-order method for the first test image, where the denoised and noise ...
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Large- and small-scale turbulent spectra in MHD and atmospheric flows
... of turbulent fluctuations of a locally homogeneous and isotropic velocity field of an incompressible fluid (and its spectral density) on the distance between these two point in the in- ertial ...developed ...
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Analytical solution of conjugate turbulent forced convection boundary layer flow over plates
... a turbulent conjugate heat transfer problems. To do this, a turbulent forced convection con- jugate heat transfer from a good conducting plate is ...Because turbulent flow usually occurs in ...
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On Lean Turbulent Combustion Modeling
... For turbulent cases, an isotropic and homogeneous turbulent flow is generated using perforated plates located upstream the rod. Various blockage ratio and mesh size are used to vary by an order of ...
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A study on the heat transfer enhancement for air flow through a duct with various rib inserts (review)
... when turbulent flow was ...internal flow, tape is inserted in ...laminar flow using full width interrupted twisted tapes under the uniform wall temperature ...viscous flow in a ...
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Turbulent thermal diffusion of aerosols in geophysics and in laboratory experiments
... a turbulent flow with an upward mean temperature gradient, and ...a turbulent flow with a downward mean temperature gradient (see Tables ...of turbulent thermal diffusion (Elperin et ...
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Arq. Bras. Cardiol. vol.93 número3 en a16v93n3
... In addition to the association with JH, individuals with MVP present an increased risk of developing infectious endocarditis, due to the turbulent flow caused by the mit[r] ...
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Experimental detection of turbulent thermaldiffusion of aerosols in non-isothermal flows
... the turbulent eddies to drift out to the boundary regions between eddies ...a turbulent flow of fluid is equiprobable in all directions, and pressure (temperature) of the surround- ing fluid is not ...
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Arq. Bras. Cardiol. vol.91 número2 en v91n2a13
... color flow mapping , which showed a turbulent flow between the aorta artery and the pulmonary artery trunk and, subsequently, cardiac catheterism of the left and right ...
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Análise do escoamento de HFC-134a em tubos capilares usando o modelo de dois fluidos
... The purpose of tltis work is to study the turbulent boundary layer asymptotic structure by applying Kaplun limits to a model equation th8t mimics turbulent flow past over a flat su[r] ...
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Drenagem anômala total das veias pulmonares, em sua forma infracardíaca: desafio diagnóstico
... color flow mapping clearly showed the pulmonary venous return site of the obstruction by the presence of a mosaic indicating a turbulent flow at the connection of the descending common pulmonary vein ...
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Turbulent wind waves on a water current
... of turbulent resiatance κ for air and water have to be measured ...of turbulent flow of water through a pipe (to be ...air turbulent resistance, and reasonable esti- mation for wind velocity ...
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