Turbulent free surface flow
Frequency-wavenumber spectrum of the free surface of shallow turbulent flows over a rough boundary
... the surface of a turbulent free surface ...the free surface, and that their dispersion relationship can be predicted by taking into account the vertical profile of the streamwise ...
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Doppler spectra of airborne sound backscattered by the free surface of a shallow turbulent water flow
... among surface waves with different scales, 28,30 or as the result of turbulent fluctua- tions of the surface ...the surface, or to model the nonlin- ear interactions among waves, and between ...
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SPHysics simulation of laboratory shallow free surface turbulent flows over a rough bed
... the free surface of turbulent shallow open channel flow is never completely flat, since it is disturbed by the underlying turbulent flow structures and advecting ...
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Flux Enhancement By Shear Free Surfaces In A Turbulent Convection
... solid surface introduced into the flow would have a kinematic wall blocking ...solid surface, in the presence of a flow would also introduce at least one boundary layer where shear is ...shear ...
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Predicting Turbulent Flow In A Staggered Tube
... cross flow is as important as heat transfer through flat plates and inside a ...separated flow region that develops at the back of the cylinder when the free stream velocity, u is ...The ...
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The pattern of surface waves in a shallow free surface flow
... water surface pattern is not associated with gravity waves then the spatial correlation pattern is related to the underlying ...water surface elevation depends almost linearly with the depth-averaged ...
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Experimental and Numerical Analysis of Turbulent Air Flow Around a Surface Mounted Hemisphere
... located at L = 12D. In this case, dierent spanwise velocity distributions in the wake region behind the hemisphere are observed, compared with Figure 8 of L = 4:2D. The width of the reversed ow region is restricted to ...
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Large eddy simulation of turbulent flow over a rough surface
... maintain free-stream air ...rough surface, while a metal shark-tooth fence is mounted at the ...the surface in this working section to be fully aerodynamically ...stress, turbulent intensities ...
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A non-invasive acoustical method to measure the mean roughness height of the free surface of a turbulent shallow water flow
... larger turbulent structures exhibiting a greater propensity to deform the free ...of turbulent flows, for example, when assessing the behavior and impact of pollu- tant and sediment ...of ...
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COMPUTATIONAL INVESTIGATION OF FREE SURFACE FLOW AROUND A SHIP HULL
... of surface ships. Free surface phenomenon around a ship hull plays an important role in its ...The flow problem to be simulated is rich in complexity and poses many modeling challenges because ...
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Turbulent Structure in Open Channel Flow
... channel flow is subjected to the free ...the free surface at shallow open channel ...the free surface on the turbulence ...the free surface are relatively unchanged ...
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Finite volume solution of the unsteady free surface flow equations
... planar flow by alteration of the momentum ...the flow height doesn‟t get too small or it will cause errors because of excessive head ...of flow on either side of the wave and extrapolates that with a ...
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MODELLING HYDROMAGNETIC TURBULENT FREE CONVECTION FLUID FLOW OVER AN IMMERSED INFINITE VERTICAL CYLINDER
... fluid flow in the presence of magnetic field continues to attract increased interest from scientist and ...particularly turbulent flows in the presence of magnetic field continue to attract more research ...
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Evolution of karst conduit networks in transition from pressurized flow to free surface flow
... large flow and widening ...pressurized flow, the hydraulic head in them drops to their topographic height which attracts additional flow from ...The flow in path- ways draining In4 and In5 ...
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Stirring and transport enhancement in a continuously modulated free-surface flow
... has been analysed both in the steady state (e.g. Coyle, Macosko & Scriven 1986; Gaskell, Savage & Thompson 1998b) and to predict the onset of interfacial instability (e.g. Coyle, Macosko & Scriven 1990). ...
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On the stability of viscous free-surface flow supported by a rotating cylinder
... Peterson, R.C., Jimack, P.K. and Kelmanson, M.A. (2001) On the stability of viscous free-surface flow supported by a rotating cylinder. Proceedings of the Royal Society Series A: Mathematical, ...
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Integrated Modeling Analysis of Glass Furnace Forehearths as Applied to Production Planning Optimization
... free surface profile of molten glass flowing in a ...glass free surface across the length of a ...of surface tension and gravity with the assumption that molten glass was a homogeneous ...
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Evaluation of Interfacial Forces and Bubble-Induced Turbulence Using Direct Numerical Simulation.
... bubbly flow in a vertical ...the turbulent intensity would decrease first with increasing gas flow rate for constant water velocity and then increase again with a further increase in the gas ...
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Laboratory modelling of the wind-wave interaction with modified PIV-method
... air flow channel with a cross section of ...air flow in it were presented in [4, ...air flow velocity were measured using a Pitot tube. The air flow in the channel was visualized using ...
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The Fanno model for turbulent compressible flow
... inviscid flow is the Fanno flow model (Knight 1998; Landau & Lifschitz 1959; Shapiro 1953), which includes a drag term in the momentum balance while leaving the equations of mass and energy conservation ...
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