... 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...

... through a twisted curved pipe increases mixing over the steady twisted curved pipe. This mixing enhancement increases with β . 14 10 2008 28 08 2009 24 11 2009 24 11 2009 computational fluid dynamics Doppler measurement flow visualisation heat transfer laser velocimetry...

... 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 technique...

... 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...

... 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...

... 2008 acoustic field acoustic resonators cavitation confined flow ducts fluid oscillations hydrodynamics laser velocimetry turbulence vortices flow-acoustic coupling side branch resonators PIV It should be noted that viscothermal damping along the pipe walls has significant...

... 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. 87-0495. O’Meara , M. M. , and Mueller , T. J. , 1987...

.... 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...

... (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 buffers between various devices, such as pumps and heat exchangers, in pressurized...

... on Smooth and Rough Surfaces ,” Phys. Fluids 1070-6631 10.1063/1.1410383 , 13 , pp. 3277 – 3284 . laser velocimetry flow visualisation boundary layer turbulence channel flow viscosity mixing friction Two-dimensional transverse ribs are employed in many engineering applications...

... Cylinder at Reynolds Numbers 103 and 104 ,” J. Fluid Mech. 0022-1120 10.1017/S0022112090003342 , 220 , pp. 459 – 484 . flow separation rotational flow external flows boundary layer turbulence laser Doppler anemometry laser velocimetry flow visualisation channel flow It has long...

... 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...

.... Fluids 0723-4864 , 25 , 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 . laser velocimetry flow visualisation shear...

... estimation of the modal amplitudes from real-time surface pressure measurements. subsonic flow confined flow flow control Galerkin method Navier-Stokes equations flow visualisation laser velocimetry pressure measurement nonlinear differential equations aerodynamics The flow...

... oscillations laminar flow laser velocimetry anemometry flow visualisation drag vortices shear flow bubbles two-phase flow square cylinder forced inline oscillation drag coefficient Strouhal number recirculation length Bluff body wakes have been extensively investigated in view...

... 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 turbine power generation using natural gas due mainly to the inherently low emissions...

... by the large-scale, unsteady vortical structures. 17 03 2006 04 01 2007 flow visualisation laser velocimetry flow separation channel flow boundary layer turbulence pulsatile flow friction vortices shear turbulence flow instability hydraulic systems Separated Flow Turbulence...

... . Michalke , A. , 1965 , “ On Spatially Growing Disturbances in an Inviscid Shear Layer ,” J. Fluid Mech. 0022-1120 10.1017/S0022112065001520 , 23 , pp. 521 – 544 . jets cavitation nozzles confined flow laser velocimetry flow visualisation bubbles two-phase flow shear turbulence...