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high Reynolds number flow

High Reynolds number flow over
cylinders: A Review

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 ...

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Transition of transient channel flow after a change in Reynolds number

Transition of transient channel flow after a change in Reynolds number

... accelerating flow from rest to study the effect of acceleration on laminar–turbulent ...of flow rate in a pipe using an electrochemical ...the Reynolds number of the imposed ...is high, ...

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Reynolds number effects on particle agglomeration in turbulent channel flow

Reynolds number effects on particle agglomeration in turbulent channel flow

... three Reynolds numbers, and their number at each location at time t = ...the number of bonds are plotted in relation to the channel walls, with columns 1 and 15 adjacent to the lower and upper walls, ...

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Reynolds number dependence of mean flow structure in square duct turbulence

Reynolds number dependence of mean flow structure in square duct turbulence

... ondary flow is a footprint of the coherent motions embedded in the turbulent ...higher Reynolds numbers ...a high speed streak located close to each one of the ...higher Reynolds numbers is ...

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Finite Element Simulation of Newtonian and Non-Newtonian Fluid through the Parallel Plates Affixed with Single Screen

Finite Element Simulation of Newtonian and Non-Newtonian Fluid through the Parallel Plates Affixed with Single Screen

... fluid flow through a rectangular channel with a fixed solid screen devoted at the angles 100 to 450 ...the high Reynolds number between 1000 and ...Various flow properties such as ...

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Study on pressure drop 
		characteristics of single phase turbulent flow in pipe bend for high 
		Reynolds number

Study on pressure drop characteristics of single phase turbulent flow in pipe bend for high Reynolds number

... A number of researchers have investigated turbulent flows in a pipe bends by means of theoretical, experiments and numerical methods [4, 5, ...phase flow in large bends provides a new mathematical model for ...

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Numerical study of flow past a solid sphere at moderate Reynolds Number

Numerical study of flow past a solid sphere at moderate Reynolds Number

... dimensional flow simulation around sphere using numerical simulation computational fluid dynamic for moderate Reynolds Number between 20 ≤ Re ≤ 500 is ...the flow regimes around sphere and ...

5

Effect of Reynolds number on particle interaction and agglomeration in turbulent channel flow

Effect of Reynolds number on particle interaction and agglomeration in turbulent channel flow

... gas flow assurance in pipelines, powder dispersion from dry powder inhalers and particle re-suspension and processing in nuclear waste ponds and ...major flow assurance problem encountered in oil and gas ...

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Unsteady Flow and Transition Phenomena in an Axial Flow Compressor

Unsteady Flow and Transition Phenomena in an Axial Flow Compressor

... low Reynolds number differed significantly from the other cases, and the intermittency detection algorithm had difficultly in distinguishing between laminar and turbulent ...and high Reynolds ...

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Flow Structure behind a Wing at High Reynolds Numbers

Flow Structure behind a Wing at High Reynolds Numbers

... The velocity vector-fields were evaluated for 3 Reynolds numbers: 0.5, 1 and 1.5 million. The following pages contain figures depicting central part of the airfoil. The x direction is horizontal spanwise, while y ...

7

Numerical simulations of unsteady complex geometry flows

Numerical simulations of unsteady complex geometry flows

... Zonal number URANS models improve velocity predictions in comparison with high-Reynolds-number For flow, the the kpresent complex models... 1/EASM performs better than the other.[r] ...

206

Mean flow and turbulence measurements in the near field of a fighter aircraft wing-tip vortex at high Reynolds number and transonic flow conditions

Mean flow and turbulence measurements in the near field of a fighter aircraft wing-tip vortex at high Reynolds number and transonic flow conditions

... the flow structure in the vicinity of the wing-tip can be expected to be considerably more complex than that typically investigated in tip vortex studies using rectangular half- wings of symmetrical ...resulting ...

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Inviscid instability of an incompressible flow between rotating porous cylinders to three-dimensional perturbations

Inviscid instability of an incompressible flow between rotating porous cylinders to three-dimensional perturbations

... Couette-Taylor flow between porous cylinders with radial throughflow in the limit of high radial Reynolds ...this flow can be unstable to two-dimensional ...of high radial ...

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FLOW OVER A TRAPEZOIDAL CAVITY UNDER VARYING REYNOLDS NUMBER AND TURBULENCE CHARACTERISTICS

FLOW OVER A TRAPEZOIDAL CAVITY UNDER VARYING REYNOLDS NUMBER AND TURBULENCE CHARACTERISTICS

... In field researches experiments are done on the real geometry. Hence, this method has some limitations. Most importantly, the cost of doing field experiments is usually very high in comparison to CFD and reduced ...

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Scalable Block Preconditioners in Computational Fluid Dynamics at High Reynolds Number

Scalable Block Preconditioners in Computational Fluid Dynamics at High Reynolds Number

... convective flow as much as ...the flow is recirculating and therefore has components both negative and positive in directions x and y, then there should be four patterns and they should sweep through the ...

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Synthesis and characterization of magnetic γ- Fe2O3 nanoparticles: Thermal cooling enhancement in a sinusoidal headbox

Synthesis and characterization of magnetic γ- Fe2O3 nanoparticles: Thermal cooling enhancement in a sinusoidal headbox

... a flow of nanofluids can guarantee high ...nanofluid flow in a converging ...the Reynolds number, aspect ratio, and volume fraction the average Nusselt number will ...the ...

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Aspects of magnetohydrodynamic duct flow at high magnetic Reynolds number

Aspects of magnetohydrodynamic duct flow at high magnetic Reynolds number

... of flow couplers in which the liquids move as solid bodieB through the field ...of flow couplers which have insulating walls perpendicular to the field direction whilst the dotted cur/es are for flow ...

139

Numerical Computation of Flow Reattachment Lengthovera Backward Facing Step at High Reynolds Number

Numerical Computation of Flow Reattachment Lengthovera Backward Facing Step at High Reynolds Number

... and Reynolds number, step angel and expansion ratio are explored by using Computational Fluid ...and Reynolds number increase the length of recirculation flow ...increasing ...

8

Evaluation of Advanced Turbulence Models for High Reynolds Number External Flow

Evaluation of Advanced Turbulence Models for High Reynolds Number External Flow

... length-based Reynolds number Re = ...lower Reynolds number facilitates wall-resolved grids at a reduced computation ...the Reynolds number ...lower Reynolds number ...

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NUMERICAL SIMULATIONS ON FLOW AROUND AN INCLINED CIRCULAR CYLINDER AT HIGH REYNOLDS NUMBER

NUMERICAL SIMULATIONS ON FLOW AROUND AN INCLINED CIRCULAR CYLINDER AT HIGH REYNOLDS NUMBER

... wake splitter plate perforation ratio cases. The mean drag coefficient, the root-mean- square and the maximum instantaneous lift coefficient, which are computed based on the simulated time history of 10 vortex shedding ...

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