... 2021 09 04 2021 Darcy–Brinkman transition porous layer coupled parallel flow channel flow Coupled parallel flow through and over permeable layers is experienced in different natural and organic applications such as regular progression of groundwater and oil in permeable bedrock...

... channel flow convection flow visualisation mixing Rayleigh-Taylor instability rotational flow stratified flow The presence of the inherently complex and chaotic fluid motions of turbulence enable efficient mixing yet hinder predictability. This is a challenge as turbulent mixing...

... channel flow flow measurement neural nets probability two-phase flow two-phase flow flow regime annulus boiling neural network Two-phase flow interfacial structure has dynamic nature and it can adopt several topological configurations called flow patterns or flow regimes...

.... channel flow external flows film flow flow simulation flow visualisation liquid films pattern formation surface texture two-phase flow wetting gas-liquid interfacial flow multiphase flow wetting flow film rivulet transition packed column texture CFD Wetting flows on walls...

... regime study carried out by Mizutani et al. [( 4 )]. They used transparent rods having similar refractive index as water, which facilitated flow visualization. They also performed detailed flow visualization in sub-channels. channel flow flowmeters neural nets turbulence two-phase flow...

.../S0017-9310(97)00075-6 channel flow computational fluid dynamics finite volume methods flow through porous media heat pipes hydrodynamics nonlinear differential equations perturbation theory The fluid flow and heat transfer in porous saturated channels with various cross sections...

...T. Chinyoka For certain values of the material parameters, certain viscoelastic fluid models allow for a nonmonotonic relationship between the shear stress and shear rate in simple flows. We consider channel flow of such a fluid, the Johnson-Segalman liquid, subjected to exothermic reactions...

... Dynamics Conference, June 22–25, 2009 , San Antonio, TX. boundary layer turbulence channel flow flow simulation jets mixing numerical analysis computational fluid dynamics transient flow unsteady mixing chamber Snapshots of the instantaneous concentration distribution at seven...

... , M. , 2010 , “ Similar Solutions of Stretching Flow With Mass Transfer ,” Int. J. Numer. Methods Fluids , 64 ( 8 ), pp. 908 – 921 . channel flow magnetohydrodynamics nonlinear differential equations non-Newtonian flow partial differential equations rotational flow Jeffrey...

.... , and Sallaberger , M. , 2008 , “ Instability of Pump-Turbines During Start-up in the Turbine Mode ,” Hydro2008 , Ljubljana, Slovenia , Paper No. 9.6. 28 Brennen , C. E. , 1994 , “ Hydrodynamics of Pumps ,” Concepts ETI and Oxford University Press, USA. blades bubbles channel flow flow...

.... , 2008 , “ A New Approach to Understand and Model the Influence of Wall Roughness on Friction Factors for Pipe and Channel Flows ,” J. Fluid Mech. 613 , pp. 35 − 53 . 10.1017/S0022112008003534 13 Kittredge , C. P. , and Rowley , D. , 1957 , “ Resistance Coefficients for Laminar...

... Menter , F. R. , 1994 , “ Two-Equation Eddy-Viscosity Turbulence Models for Engineering Applications ,” AIAA-Journal. , 32 ( 8 ), pp. 1598 – 1605 . 10.2514/3.12149 blades channel flow flow instability flow simulation hydraulic turbines pumps rotors stators vortices rotating...

... , “ Numerical Simulation of Drop Migration in Channel Flow Under Zero-Gravity ,” Acta Mech. Sin. 0459-1879 , 20 , pp. 199 – 205 . 10.1007/BF02486711 Dechelette , A. , Sojka , P. E. , and Wassgren , C. R. , 2010 , “ Non-Newtonian Drops Spreading on a Flat Surface ,” ASME J. Fluids Eng...

... generation. The algorithm relies on Fourier expansions in the flow direction and Chebyshev expansions in the transverse direction. Various tests confirm spectral accuracy of the algorithm. 13 04 2010 22 12 2010 04 02 2011 04 02 2011 channel flow Chebyshev approximation...

... . 10.1115/1.4002654 channel flow eigenvalues and eigenfunctions fluid oscillations hydrophobicity slip flow oscillatory microchannel flow superhydrophobic surface effective slip length In a classical paper, Philip ( 1 ) presented several basic solutions of the steady Navier...

... in an internal channel flow is decoupling the body from the bounding walls. The methodology presented in this paper uses a technique to overcome this constraint to accurately measure two components of force on a single cylinder within a single row array, with an aspect ratio (height-to-diameter ratio) of 1...

... is used as the characteristic length scale we find that for radius ratios greater than 0.5 the development length collapses to the channel-flow correlation. For lower values of radius ratio the wall curvature plays an increasingly important role and the development length remains a function of both radius...

..., 60 ppm, and 100 ppm surfactant solutions are presented in Figs. 3 4 , respectively. Frictional factor versus Reynolds number Drag reduction versus Reynolds number channel flow drag reduction flow visualisation shear turbulence surfactants viscosity It is well...

... for high aspect ratio capillaries is derived with such appropriate control volume. 12 03 2010 15 04 2010 13 05 2010 13 05 2010 channel flow flow control The authors gratefully acknowledge the financial support of Alberta Ingenuity Fund from the Province of Alberta...

... equations for the Reynolds stresses in a fully developed channel flow, it can readily be shown that the production of u ν ¯ (the only Reynolds stress component that affects the mean flow field) should be proportional to ν 2 ¯ . In two-equation models, this velocity scale...