.... The distribution of phases for efficient wall treatment and to understand the phase distribution, measurement of film thickness is very important. Among different flow patterns, stratified flow is most common for low and medium viscous oil–water flow. At lower oil velocities, stratified flow is observed downstream...

... approximately equals the exit diameter of the supersonic nozzle. 05 01 2011 22 08 2011 24 10 2011 24 10 2011 blades compressible flow confined flow flow instability flow visualisation impellers nozzles rotors shear turbulence stratified flow supersonic flow Pressure...

...-driven flow electroosmotic flow microchannel entrance effects computational fluid dynamics electrohydrodynamics electrophoresis flow simulation laminar flow microchannel flow numerical analysis stratified flow viscosity 30 06 2011 16 09 2011 19 10 2011 19 10 2011...

... 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 is of interest to many fields of science and engineering, such as momentum mixing...

.... Dr. Carlos Calle is the NASA project liaison. 14 12 2010 17 06 2011 22 07 2011 22 07 2011 jets stratified flow velocimeters vortices particle entrainment vortex-wall interaction impinging jet Vortex-induced particle entrainment from a surface...

... eruptions such as Krakatau in 1883 [( 35 )]. Because higher overpressures show lower entrainment, it is probable that this contributed to the collapse. 24 06 2010 20 04 2011 07 06 2011 07 06 2011 jets shock waves stratified flow velocimeters Volcanic eruptions...

... using the critical height and showed good agreement with selected models. 08 03 2010 01 03 2011 31 05 2011 31 05 2011 air boundary layers flow visualisation pipe flow stratified flow two-phase flow water Two-phase flow in branching conduits is relevant...

... > 10 and θ o ≥ 90   deg . 08 03 2010 14 09 2010 21 10 2010 21 10 2010 flow measurement flow simulation jets mixing numerical analysis pipe flow stratified flow turbulence jet trajectories momentum ratio entrainment incompressible flow...

... dynamics flow simulation stratified flow two-phase flow vortices One of the authors has conducted a series of studies on vortex methods for dispersed two-phase flows. Uchiyama and Fukase ( 4 ) proposed a three-dimensional vortex method for the simulation of gas-particle two-phase flow...

... stratified flow turbulence wakes Transient turbulent jets are important for many practical applications. For example, modern diesel and gasoline engines use short-pulse, highly transient injections to control combustion and pollutant emissions ( 1 2 ). Modern low-temperature combustion (LTC...

... with experimental results. 29 03 2009 25 11 2009 17 02 2010 17 02 2010 channel flow computational fluid dynamics friction solubility density jump entrainment stratified flow The present work focuses on the streamwise development of density jumps, i.e., hydraulic jumps...

.... The effectiveness of six strake configurations is reported. The experiments were made with water flow in the stratified flow channel at the Scripps Institution of Oceanography in La Jolla, CA. The flow channel is 1.12 m wide and 1.13 m deep. The working test section is 16 m long and has a maximum velocity...

... numbers. 01 08 2007 19 11 2008 05 02 2009 laminar flow pipe flow stratified flow two-phase flow onset of gas entrainment crossflow critical height point-sink The cooling system incorporated in a Canada Deuterium and Uranium (CANDU) nuclear reactor stores coolant...

... is ( μ G ) . The liquid density ( ρ L ) and its viscosity ( μ L ) are relevant, as is the surface tension ( σ ) at the gas-liquid interface. For stratified flows the gravitational acceleration ( g ) is an important parameter. It was suggested...

... to the variation of the film thickness h f ( z ) behind the liquid slug. pipe flow statistical analysis stratified flow two-phase flow Other models in literature were proposed by Stanislav et al. ( 3 ), Taitel and Barnea ( 4 ), Fabre and Linè ( 5 ), and Andreussi et al. ( 6...

...M. Fernandino; T. Ytrehus Stratified flows are encountered in many industrial applications. The determination of the flow characteristics is essential for the prediction of pressure drop and holdup in the system. The aim of this study is to gain insight into the interaction of a gas and a liquid...

..., and the location of the gas entrainment are presented and discussed at different values of independent variables. 14 07 2006 16 07 2007 08 02 2008 boundary layers channel flow laminar flow multiphase flow stratified flow gas entrainment dual discharge theoretical analysis...

... Flow Through Small Branches in a Horizontal Pipe With Stratified Flow ,” Int. J. Multiphase Flow 0301-9322 10.1016/0301-9322(86)90063-7 , 12 , pp. 609 – 625 . Yonomoto , T. , and Tasaka , K. , 1988 , “ New Theoretical Model for Two-Phase Flow Discharged From Stratified Two-Phase...

...-liquid slip. Turbulent dispersion influences droplet trajectories significantly because of the impact of random gas-phase fluctuations. drops sprays two-phase flow flow simulation jets stratified flow turbulent diffusion drag nozzles confined flow slip flow e-mail: ck@eos.ncsu.edu...

... two-phase flow stratified flow computational fluid dynamics renormalisation flow simulation surface waves (fluid) pipe flow entrainment mechanism CFD k -ε model VOF model waves Gas-liquid annular flow is an important two-phase flow regime. It frequently occurs in thermal...