... measurement flow measurement flow simulation laser velocimetry numerical analysis pipe flow turbulence vortices turbulent secondary flow semi-circular duct CFD LDV Secondary flows are a mean flow in the transverse plane superimposed upon the axial mean flow and are generated...

... 10 2008 28 08 2009 24 11 2009 24 11 2009 computational fluid dynamics Doppler measurement flow visualisation heat transfer laser velocimetry mechanical engineering computing pipe flow pulsatile flow The aim here is to provide a pulsation generator in which...

... 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 The flow velocity can be measured with the PIV...

... 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...

... velocity fluctuation on the main pipe wall above the branch nozzle. 13 02 2008 25 02 2009 13 04 2009 boundary layer turbulence flow instability flow visualisation jets laser velocimetry mixing nozzles pipe flow power plants thermal stress cracking vortices wakes...

... reflected or refracted by the particles. Laser velocimetry was selected rather than a hot wire or film, or ultrasound, because the first would be destroyed by the particles, and with the second, the measurement volume dimensions are relatively very large. The aim of this experimental study...

... 2008 acoustic field acoustic resonators cavitation confined flow ducts fluid oscillations hydrodynamics laser velocimetry turbulence vortices flow-acoustic coupling side branch resonators PIV The acoustic wave is largely two dimensional, with a primary direction...

... , 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 No. 87...

... flow Doppler measurement flow visualisation laser velocimetry propellers rings (structures) rotation tunnels underwater vehicles vortices When a submarine is traveling in the forward direction and a rapid deceleration is required, the propeller of the submarine is put into reverse...

... them. onset of gas entrainment two-phase flow visualization particle image velocimetry discharges (electric) flow visualisation laser velocimetry two-phase flow 17 07 2006 04 06 2007 Several technical challenges were met in order to produce results of the two...

... 13 03 2007 laser velocimetry flow visualisation boundary layer turbulence channel flow viscosity mixing friction Two-dimensional transverse ribs are employed in many engineering applications to augment heat transfer rates. They are also often used to study the effects...

... laser Doppler anemometry laser velocimetry flow visualisation channel flow 2007 American Society of Mechanical Engineers ...

... 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...

... , pp. 409 – 430 . Piirto , M. , Ihalainen , H. , Eloranta , H. , and Saarenrinne , P. , 2001 , “ 2D Spectral and Turbulence Length Scale Estimation With PIV ,” J. Vision 1534-7362 , 4 , pp. 39 – 49 . 20 10 2005 21 02 2007 laser velocimetry flow...

... 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...

... for various forcing frequencies (frequency ratios=0.5, 1, 2) 18 07 2006 19 01 2007 wakes fluid oscillations laminar flow laser velocimetry anemometry flow visualisation drag vortices shear flow bubbles two-phase flow square cylinder forced inline oscillation drag...

... 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 to land based gas...

... away from the surface, for y ∕ e > 1 , a moderate increase in the ratio ⟨ u ′ u ′ ⟩ ∕ ⟨ v ′ v ′ ⟩ is observed for all the streamwise positions. 17 03 2006 04 01 2007 flow visualisation laser velocimetry flow separation channel flow...

... ( − 1805 + 5888 C 1 − 41472 C 1 2 + 27648 u ̃ max C 1 2 κ C 1 27648 C 1 2 κ C 1 ) 14 02 2006 08 11 2006 polymer solutions friction boundary layer turbulence channel flow drag reduction pipe flow laser velocimetry...

... 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...