... formally separated these two categories into what is now known as secondary motions of Prandtl’s first and second kind, respectively [( 1 )]. turbulent secondary flow semi-circular duct CFD LDV computational fluid dynamics Doppler measurement flow measurement flow simulation laser...

... through a twisted curved pipe increases mixing over the steady twisted curved pipe. This mixing enhancement increases with β . computational fluid dynamics Doppler measurement flow visualisation heat transfer laser velocimetry mechanical engineering computing pipe flow pulsatile flow...

... bubbles cavitation confined flow flow visualisation laminar flow laser velocimetry propellers slip flow two-phase flow vortices wakes PIV (particle image velocimetry) bubble slip velocity cavitation tunnel vorticity turbulence Schematic diagram of a cavitation tunnel...

... 2008 28 05 2009 24 07 2009 dust flow visualisation jets laser velocimetry vortices Contaminant free air is vital for the health of human beings. The overall air quality is affected by the type and amount of particulate matter (PM) suspended in the air ( 1 ). All particles...

... and interaction mixing tee PIV piping system turbulent flow boundary layer turbulence flow instability flow visualisation jets laser velocimetry mixing nozzles pipe flow power plants thermal stress cracking vortices wakes 13 02 2008 25 02 2009 13 04 2009 2009...

... produces good results for the direct measurement of the turbulent length scales. The results show that the presence of solid particles modifies the turbulence characteristics. 08 01 2007 01 04 2008 25 06 2008 laser velocimetry slip flow suspensions turbulence two-phase flow...

... cavitation confined flow ducts fluid oscillations hydrodynamics laser velocimetry turbulence vortices flow-acoustic coupling side branch resonators PIV Measurements of unsteady pressure were performed using piezoelectric microphone pressure transducers, indicated as P 1 and P...

.... , and Mueller , T. J. , 1990 , “ Measurements in a Separation Bubble on an Airfoil Using Laser Velocimetry ,” AIAA J. 0001-1452 , 28 ( 4 ), pp. 584 – 592 . Brendel , M. , and Mueller , T. J. , 1987 , “ Boundary Layer Measurements on an Airfoil at Low Reynolds Numbers ,” AIAA Paper...

.... In the shallow waters of littoral regions, where submarines have begun to operate, pinpoint control is a much larger issue than it was when most submarine actions took place in deep water. cavitation channel flow Doppler measurement flow visualisation laser velocimetry propellers rings (structures...

... , 176 , pp. 233 – 245 . 17 07 2006 04 06 2007 discharges (electric) flow visualisation laser velocimetry two-phase flow onset of gas entrainment two-phase flow visualization particle image velocimetry It is not uncommon that reservoirs serve as fluid storage...

... the log law for relatively low Reynolds number turbulent flows over rough surfaces. 16 11 2006 13 03 2007 laser velocimetry flow visualisation boundary layer turbulence channel flow viscosity mixing friction Two-dimensional transverse ribs are employed in many engineering...

... of the vertical velocity component educed from the averaged two-dimensional flow field obtained by PIV measurements. 30 06 2005 05 03 2007 flow separation rotational flow external flows boundary layer turbulence laser Doppler anemometry laser velocimetry flow visualisation channel flow...

... boundary layers confined flow fission reactor design flow separation flow visualisation laminar flow laser velocimetry pressure measurement velocity measurement vortices wakes The present study is part of a broad program to assess and develop computational tools for advanced nuclear...

... 2007 laser velocimetry flow visualisation shear turbulence boundary layer turbulence pipe flow flow separation flow simulation channel flow numerical analysis Separation and reattachment of turbulent flow occur in many applications, e.g., in diffusers, combustion chambers...

... estimation of the modal amplitudes from real-time surface pressure measurements. 16 08 2006 22 01 2007 subsonic flow confined flow flow control Galerkin method Navier-Stokes equations flow visualisation laser velocimetry pressure measurement nonlinear differential equations...

... is, the larger the damping effect is. One can now expect the superimposed flow to modulate the vortex-generation process described above because of vortex shedding. 18 07 2006 19 01 2007 wakes fluid oscillations laminar flow laser velocimetry anemometry flow visualisation drag vortices...

... in ( a ) . 03 04 2006 18 01 2007 chemically reactive flow combustion velocity measurement gas turbines laser velocimetry flow visualisation flow simulation Navier-Stokes equations hydrodynamics vortices numerical analysis Lean premixed combustion has become the favored approach...

... a backward-facing step, Le et al. ( 6 ) pointed out that the turbulent kinetic energy budget in the recirculation region is similar to that of a turbulent mixing layer. Separated Flow Turbulence Properties PIV flow visualisation laser velocimetry flow separation channel flow boundary...

... bubbles under conditions similar to that of a classical round nozzle. In summary, it was demonstrated that passive control of turbulent structures in the jet does impact the cavitation process. 30 08 2005 30 10 2006 jets cavitation nozzles confined flow laser velocimetry flow...