... literature and an independent numerical study using finite volume method (FVM). It was shown that there is an excellent agreement between the presented models and the results of the CFD and previous works. Finally, the effects of Reynolds (Re) and Darcy ( Da ), numbers suction or injection parameters ( α , β...

... and they are inclined normally into the hot cross-flow. The finite volume method and the SIMPLE algorithm on a multiblock nonuniform staggered grid were applied. The large-eddy simulation approach with three different subgrid scale models was used. The obtained results showed that this flow configuration reduces...

... of these two source terms can be predicted by using the traditional law-of-the-wall and hex-dominant meshes with isotropic resolution boxes for a detailed ground vehicle geometry. For this purpose, the unstructured segregated commercial FLUENT finite volume method code is used. The flow field is treated...

... external flows finite volume methods flow instability flow simulation laminar flow vortices vortex shedding flow induced forces circular cylinders splitter-plate Suppression of vortex shedding from circular cylinders using splitter-plates in order to reduce flow induced forces...

... yields better results than the shock unsteadiness correction. 26 06 2009 12 02 2010 15 04 2010 15 04 2010 finite volume methods flow simulation heat transfer jets shock wave effects supersonic flow turbulence The fouling of heat transfer surfaces in kraft...

... simulation using the finite volume method indicates that the grooves influence the pressure distribution in the whole flow field and induce significant pressure fluctuation. The minimum pressure in each groove occurs on the top of the groove’s “windward” edge and decreases as the groove width is increased...

...-order implicit finite volume method. The effects of the gap and Reynolds number on the vortex structure of the wake and on the fluid dynamic forces acting on the cylinders are reported and discussed. Both the parameters have significant influence on the flow field. An attempt is made to unify...

... condensation model on the insoluble and soluble impurities was implemented into presented CFD code. The system of governing equations was solved by means of a finite volume method on a multiblock structured grid. The obtained numerical results and experimental data were compared and discussed. 30 10 2007...

... Engineering, Stanford University , Report No. FM–10. boundary layers finite volume methods flow instability flow separation flow simulation hydrodynamics nozzles turbulence valves Check valves allow fluid flow in one direction only by use of a moving plug (either a disk, a wedge...

... on the moving boundary analysis using finite volume method. In this moving boundary problem, both control volumes of single-phase zone and two-phase zone change with time. Numerical results have been presented in this paper. The results indicate that both circulation flow variation and two-phase level variation...

... perspectives. turbulence large-eddy simulation finite-difference methods for fluids subgrid-scale models atmospheric movements finite volume methods oceanography turbulence 2007 American Society of Mechanical Engineers ...

.... Phys. 0021-9991 10.1016/j.jcp.2006.06.051 , 221 , pp. 805 – 836 . finite volume methods flow simulation mixing shock wave effects turbulence Recent experimental results by Holder and Barton ( 1 ) permit validation of numerical methods for multicomponent compressible turbulent...

... dynamics finite volume methods turbomachinery turbulence Turbomachinery flows are a major challenge for turbulence modeling because they are dominated by many complex flow phenomena: (i) 3D secondary effects have a major influence, both for compressors ( 1 ) and turbines ( 2 ) especially...

...Nima Khakzad; Bahar Firoozabadi; Bijan Farhanieh The governing equations of two-dimensional steady density currents are solved numerically using a finite volume method. The v 2 ¯ − f turbulence model, based on standard k − ε model, is used for the turbulence closure. In this method, all Reynolds...

... model solves the axisymmetric Navier–Stokes equations for both the melt and the surrounding gas by using the finite volume method. Since the YL equations provide theoretical pendant drop profiles based on an inviscid quasiequilibrium condition, a detailed study of the differences between experimental...

... the buoyancy effects have been solved. A semi-explicit finite volume method with nonuniform grid has been used for the range of conditions as: Reynolds number 1–30, power-law index: 0.8–1.5, Prandtl number 0.7–100 ( Pe ⩽ 3000 ) for Richardson number 0–0.5 in an unbounded configuration. The drag coefficient...

... at constant angular velocity with the cylinder. The governing equations are discretized by using a finite-volume method. As for fully developed channel, pipe, and boundary layer flows, a laminar sublayer, buffer layer, and logarithmic outer region were observed. The level of mean velocity is lower...

... 2006 cavitation blades rocket engines turbomachinery pumps finite volume methods flow instability A similar configuration is obtained for a cavitation number equal to 0.6 (i.e., the inferior limit value). The sheets of cavitation are much more developed and responsible...

... flow separation finite volume methods two-phase flow elasticity stress-strain relations fluid oscillations piecewise linear techniques gravity waves friction It is well known that hydraulic transients in pipelines can cause localized and distributed vaporization within the fluid...

... using the finite-volume method. For the validation of the numerical scheme, the key features of an ideal electro-osmotic flow with uniform zeta potential have been compared with analytical solutions for the ionic concentration, electric potential, pressure, and velocity fields. When reservoirs...