[PDF] Top 20 Dynamics of flow behind backward-facing step in a narrow channel

... mean flow field in the given configuration was studied using stereo PIV technique it was clearly shown that the secondary flow in corners is character of flow blockage without important vorticity in ... See full document

... The flow over the backward facing step is considered to be 2D in sense of statistical characteristics as a rule, meaning that the ratio of the step height and channel width is ... See full document

... separated flow over a substantial part of its surface. A bluff body flow involve in interaction of 3 shear layers which will influence the aerodynamics properties which are boundary layer, separating free ... See full document

... fluid flow over these straightforwardgeometries can facilitate in understanding varied ideas of fluid ...dynamics. Flow over a flat plate provides massivesupply of data regarding the physical ... See full document

... the flow structure and dynamics of this geometrically simple, turbulent ...BFS flow can be distinguished into three main regions namely, the shear layer region, separation bubble or recirculation ... See full document

... nonlinear dynamics of the equations of fluid flow by reduced order models (ROM) and carrying out an exact optimization for the reduced ...of flow over the backward facing step in ... See full document

... Fluid Dynamics) is one such viable tool to discover the physics behind ...accurate flow computations are ...mean flow, and the effect of turbulence on the mean flow ...mean flow ... See full document

... fluid dynamics (CFD) in the design and testing tools of new technological products and ...fluid flow phenomena allows equipment designers and technical analysts to have the power of a virtual wind tunnel on ... See full document

... Three-dimensional disturbances of large spanwise wavelength are moderately favoured over two-dimensional disturbances, but the nature of the two- and three-dimensional disturbances is broadly similar. The optimal ... See full document

... The step angle in the microchannels has also been varied to predict the performance of sudden expansion zone for the higher Re range (say Re >5000) with different expansion ...length, flow separation and ... See full document

... The flow over backward facing step (BFS) was studied by several investigators both theoretically and experimen- tally to find the physics of such separated ...theoretically. Flow over a ... See full document

... separated flow over a backward-facing step that generates a recirculation ...the step height and the channel ...the flow over a backward-facing step ... See full document

... 3D flow of water through a backward facing ...three-dimensional flow and the wall-jet intensity have increased with increasing of Reynolds number under laminar flow, and decreased under ... See full document

... convection flow in three-dimensional channels with abrupt contraction or expansion in flow geometry is widely encountered in engineering ...of flow, the flowing gas must be considered as a radiating ... See full document

... confronting step was performed by Abu-Mulaweh, Armaly, and Chen ...the flow and its relevant heat stream fields (Alawi, Azwadi, Kazi, & Abdolbaqi, 2016; Kherbeet et ...convection flow over a ... See full document

... nanofluid flow inside a T-shaped cavity in a constant magnetic ...Nanofluid flow in a rectangular channel, in the presence of a magnetic field, was analyzed by Heidary et ...nanofluid flow ... See full document

... mass flow that is deflected upstream at the reattachment and supplies the ...expanded channel (with the symmetry plane in the middle of the channel, perpendicular to vertical direction) - the ... See full document

... turbulent flow in a closed channel with the backward-facing inclined ...the channel of the rectangular cross-section in the inlet part and with inclined steps of the constant height H ... See full document

... For flow in open channels with an inclined step, the gravitational forces play in important role and the flow character is quite different for sub- and supercritical ...subcritical flow is ... See full document

... the backward-facing step flow throughout the laminar regime and found good agreement with the two- dimensional flows observed by Armaly et ...two-dimensional flow could result from a ... See full document