...-Newtonian flow non-Newtonian fluids numerical analysis rheology surface tension surface waves (fluid) The linear stability analysis of the evolution equation yields critical values of the Reynolds number and the dimensionless linearized phase speed for different values of the modified Marangoni...

... a certain critical wave amplitude is triggered, indicating that the prediction of this critical wave type turns out to be more important than the determination of the transition from a smooth to a stratified wavy regime. pipe flow stratified flow surface waves (fluid) turbulence two-phase flow...

... incident on the vortex from the other side, surface deformations were stronger and dissipated more quickly. 14 06 2006 26 02 2008 29 04 2008 surface waves (fluid) turbulence velocity vortices water waves water waves turbulence free-surface flows vortex breakdown...

... mechanism. The newly developed entrainment mechanism is based on conservation laws. 26 10 2005 09 08 2006 two-phase flow stratified flow computational fluid dynamics renormalisation flow simulation surface waves (fluid) pipe flow entrainment mechanism CFD k -ε model VOF...

... 28 09 2004 two-phase flow bubbles flow instability stratified flow surface waves (fluid) drag flow simulation Microchannels with 1∼200 μm diameters embedded in thin plastic and glass plates or silicon wafers are used in lab-on-a-chip devices, micro-reactors, Micro Total...

... diffusion seals (stoppers) leak detection confined flow surface waves (fluid) The circumferential leak is estimated as the leak through a series of n c × n r constrictions along the spiral groove. Using again expressions similar to Eq. ( 28 ) leads to: (30) Q c v...

... Division Sept. 28, 2001; revised manuscript received Mar. 18, 2003. Associate Editor: S. Ceccio. 28 Sep 2001 18 Mar 2003 27 08 2003 flow instability confined flow external flows two-phase flow cavitation jets surface waves (fluid) Cavitation is usually observed...

... propagation liquid metals surface waves (fluid) manufacturing processes 1 Schematic representation of the injection chamber of a die casting machine We shall assume that viscous effects are negligible and that the typical value of the free-surface height, h x , t , is much...

... surface waves (fluid) Navier-Stokes equations flow simulation iterative methods turbulence Only limited verification and validation was done. Verification studies were conducted for iterative and grid convergence; however, quantitative estimates were not made, which is partially justified...

... . Manuscript received by the Fluids Engineering Division May 22, 2000; revised manuscript received August 24, 2001. Associate Editor: P. W. Bearman. surface waves (fluid) wakes flow simulation Navier-Stokes equations vortices fluctuations Numerical simulations of turbulent flows can...