Backward Facing Step
An experimental investigation of backward facing step flow
... Bu makale, birinci yazar tarafından İTÜ Fen Bilimleri Enstitüsü, Uçak Mühendisliği Programı’nda tamamlanmış olan "An experimental investigation of backward facing step flow" adlı doktora tezinden ...
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Numerical Simulation over a backward facing step with OpenFOAM
... To get some results for the backward facing step, the decision was made to change to a coarser grid. Two different types of simulations were performed on the coarse grid. The first one is the IDDES ...
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Comparison of Turbulence Models on 2D Backward Facing Step
... Figure 1: Scheme of the experimental set-up and parameters conducted by Driver and Seegmiller [2] The flow is an incompressible turbulent flow over a backward-facing step in a channel. The ...
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Numerical Investigation of Backward Facing Step Flow over Various Step Angles
... a backward-facing step is very important in hydraulic structures and HVAC ...o backward facing step flows was intensified for a wide range of Reynolds numbers and at different ...
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Three dimensional instability in flow over a backward facing step
... a backward-facing step available in the literature, some of the most basic questions for this flow remain open: in the ideal problem with no sidewalls, at what Reynolds number does the flow first ...
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Dynamics of flow behind backward-facing step in a narrow channel
... the backward- facing step was 25 mm defining ratio 1 : 4 with the channel ...on step height was approximately 3.5 10 4 . The back-facing step has been located very close to the ...
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Vortex flow over the flat plate and backward facing step
... be an exact replica of the pattern, there may be slight modifications, which have their own specific reasons. For example the most real time application is the body shape of any automobile (cars). A closer view at its ...
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Convective instability and transient growth in flow over a backward facing step
... rectangular backward-facing-step geometry with expansion ratio two are ...the step height and peak inflow speed are considered in the range 0–500, which is below the value for the onset of ...
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Influence of a Backward-Facing Step on Swept-Wing Boundary-Layer Transition
... a backward-facing step on transition in a low-speed stationary crossflow-dominated boundary ...three step heights ranging from 36 to 49% of the boundary-layer thickness at the step and ...
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Direct numerical simulation of turbulent flow over a backward facing step
... a backward-facing step was performed for the highest-to- date Reynolds number Re h = ...3D backward-facing step flow in a ...
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Dynamics of secondary flow behind backward-facing step in a narrow channel
... back-facing step configuration of a channel occurs in many engineering applications ranging from various fluidic elements, cooling of turbine blades, air- conditioning pipelines to many other ...The ...
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Large eddy simulation of turbulent flow downstream of a backward-facing step
... Abstract large eddy simulation is used to predict turbulent flow in the separated and reattached flow regions downstream of a backward-facing step.Simulations were carried out at a Reynolds number of 28 000 ...
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Comparative Study of LES and RANS Simulation of a Flow across a Backward Facing Step
... Assistant Professor, Department of Mechanical Engineering, Universal Engineering College, Thrissur, Kerala, India 1 Professor, Department of Mechanical Engineering, School of Engineering, CUSAT, Thrissur, Kerala, India 2 ...
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Active flow control over a backward-facing step using plasma actuation
... a backward-facing step to assess its effects on the separated turbulent shear layer and its reattachment ...the step and the reattachment ...the step separation ...
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Research on Effects of Obstacles on Heat Transfer and Fluid Flow in Backward Facing Step Flow
... with backward facing step for predicting the flow characteristics and to augment the heat ...the backward facing step influence fluid flow and boosts heat ...in step ...
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Numerical Computation of Flow Reattachment Lengthovera Backward Facing Step at High Reynolds Number
... a step was simulated in a 2- D by using Computational Fluid ...over backward facing stepwere ...over backward facing ...increasing step angle, expansion ratio and Reynolds ...
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Optimization Of Synthetic Jet Actuator Location For Aerodynamic Drag Reduction Of Backward-Facing Step
... DECLARATION I declare that this thesis entitled “Optimization of Synthetic Jet Actuator Location for Aerodynamic Drag Reduction of Backward-facing Step” is the result of my own research except as ...
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Influence of the turbulence representation at the inlet on the downstream flow pattern in LES of backward-facing step
... of backward-facing step Jaroslav VOLAVY*, Matej FORMAN**, Miroslav JICHA*** Abstract: The impact of the choice of inlet boundary condition treatment on the fluid flow is studied in this ...of ...
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Effects of base flow modifications on noise amplifications : flow past a backward-facing step.
... Since the receptivity to initial perturbations (transient growth of the initial perturba- tion) in flow past a backward-facing step has been well studied, this work focuses on the receptivity to ...
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Numerical simulation of the turbulent convective buoyant flow of sodium over a backward- facing step
... Abstract. A forced convective and a buoyancy-aided turbulent liquid sodium flow over a backward-facing step with a constant heat flux applied on the indented wall is simulated. Linear eddy viscosity ...
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