Shear Layer
Lateral Shear Layer and Its Velocity Distribution of Flow in Rectangular Open Channels
... the shear layer of open channel is required to many problems in river and eco-environment engineering, ...wall shear layer are related to the two hydraulic parameters of lateral eddy viscosity ...
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Resonant mode characterisation of a cylindrical Helmholtz cavity excited by a shear layer
... the shear-layer over a circular cavity with a rela- tively small opening and the flow-excited acoustic response of the volume within to shear-layer instability ...and shear-layer ...
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Upstream Shear Layer Stabilisation via Self-Oscillating Trailing Edge Flaplets
... boundary layer and is not shown ...the shear layer and the roll-up into vortices as seen in ...the shear-layer rolling up into regular rows of spanwise ...
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On the origin of time-dependent behaviour in a barotropically unstable shear layer
... the shear region is clearly visible together with the two counter-rotating vor- tices along the outer edge of the shear ...strongest shear and the centre of ...
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Shear Layer Driven Acoustic Modes in a Cylindrical Cavity (AIAA 2010 3903)
... A shear layer excited cylindrical cavity has been studied, and a dominant azimuthal acoustic mode has been identified at certain free stream velocities. The effect of the cavity opening location on the ...
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Parametric Dependence of the Perpendicular Velocity Shear Layer Formation in TJ-II Plasmas
... velocity shear layer develops spontaneously at the plasma edge, above a certain line-averaged density ...the shear layer formation has been characterized using Lang- muir probes [2], Ultra ...
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Shear Layer Dynamics of a Cylindrical Cavity for Different Acoustic Resonance Modes
... the shear layer over a circular cavity and the flow- excited acoustic response of the volume to shear layer instability ...and shear-layer instability modes can been ...the ...
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Influence of suboptimally forced streamwise streaks on the turbulent boundary layer and shear layer
... A widely employed geometry to study shear layers and their reattachment is the back- wards facing step (BFS). The backwards facing step is a very simple geometry where a sudden expansion of the test section is ...
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Instability and transition to turbulence in a free shear layer affected by a parallel magnetic field
... free shear layer with Re = 400 and N = 0 were reproduced with good ...free shear layer is a complex process, which can proceed along many different paths and is affected by many different ...the ...
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Constant pressure laminar mixing of a shear layer with a quiescent fluid
... APPENDIX B Numerical Integration of a Third Order Nonlinear Ordinary Differential Equation with Boundary Condition a t Positive and Negative Infinity The differential equation for f.. co[r] ...
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Modeling, simulation, and control of cavity flow oscillations
... the shear layer is plotted, again for run L2, at the two resonant ...the shear layer and cavity floor, ...the shear layer, where the hydrodynamic fluctuations are ...the ...
144
Oil Streak Visualisation of Fluid Flow Over Single D Type Cylinder
... An experimental study on the effect of cut angle to the drag force on circular cylinders was performed. Six cylinders were cut at different angles of 0˚, 30˚, 45˚, 53˚, 55˚, and 75˚. The air flow impinges perpendicular ...
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Numerical simulations of two dimensional and three dimensional shock wave/turbulent boundary layer interactions
... 𝑅 = 226.3mm is presented in Fig. 20. Consistent with the previous analysis, TKE presents high values in the zone 2. The zone 3 also has a certain level of TKE and the turbulent energy spreads outwards with the transition ...
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Shear driven kinetic Alfven wave in the plasma sheet boundary layer
... large-amplitude, shear-driven ...weak shear in the presence of the parallel electric ...flow layer has been pointed out by various researchers ...the shear layer, there is no continuous ...
15
Natural Frequency of Bridge Pier Considering Soil Shear Effect in Layer Foundation
... To better understand the behavior of dynamic interaction of the bridge pier in Pasternak foundation model, lateral vibration model of the pile below the ground is shown in Fig.1. The Euler-Bernoulli beam theory is used ...
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Low-Order Modeling of Wing-Tip Vortices Using an Augmented Vortex Lattice Method.
... Just as for the camber surface itself, the tip vortex and separated shear layer are represented by a sheet of vortex rings, albeit free instead of bound. And, just as for a conventional VLM, the circulation ...
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Forced Combustion Characteristics Related to Different Injection Locations in Unheated Supersonic Flow
... scatters the downstream shear layer, similar to the step mixer case in Figure 4g. Furthermore, the[r] ...
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Three Dimensional Simulation of Time-Dependent Scramjet Isolator/Combustor Flowfields Implemented on Parallel Architectures
... the reactive shear layer has also propagated upstream in the near wall region as shown by. the temperature at the z[r] ...
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Feather roughness reduces flow separation during low Reynolds number glides of swifts
... boundary layer transition over prepared swift wings suggested that swifts can attain laminar flow at a low angle of ...boundary layer measurements show that the flow over rough wings is indeed laminar at a ...
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A case study of a large patch of billows surmounted by elevated convection
... ‘observed shear’ run (not shown), undulations from developing billows are just visible in the shear layer at around ...‘low shear’ run (not shown), where there were no billows, deep convection ...
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