... with exposure time. 11 05 2011 14 10 2011 19 12 2011 19 12 2011 cavitation confined flow flow measurement pressure measurement pressure sensors velocity measurement The concept of an impact load of high intensity and short duration generated locally on a wall...

... and upper walls. The velocity profile at x/H  = 1 is shown in Fig. 2 . The turbulence intensity in the central region of the jet at the exit plane was less than 1%. The velocity measurements were made using a two-component LDA system with a burst mode processor supplied by Dantec Inc. The LDA system...

... flow velocity measurement vortices swirl number effect cyclone turbulent flow Cyclone separators are most widely used in engineering as industrial gas‐cleaning devices, e.g., vehicle exhaust‐gas cleaning devices, vacuum cleaners, incinerators and boilers. The basic cyclone design has...

... it ,” Proceedings of CAHI 1984 , No. 2244, Moscow, Russia , pp. 19 – 28 (Russ). cavitation confined flow flow measurement pressure measurement velocity measurement ventilation Drag reduction and/or speed augmentation of marine vehicles by means of supercavitation is a topic of great...

... of the stern. 13 01 2011 06 05 2011 16 06 2011 16 06 2011 blades computational fluid dynamics external flows flow measurement fluid oscillations Navier-Stokes equations numerical analysis propellers velocity measurement vortices wakes The prediction of fluid...

... confined flow external flows flow visualisation food safety hydraulic systems hydrodynamics numerical analysis pressure measurement turbulence velocity measurement vortices In this work, we analyze the reorganization and the turbulent flow behavior through a conical diffuser, which has...

... 2010 31 08 2010 09 11 2010 09 11 2010 flow measurement laminar to turbulent transitions multiphase flow pipe flow turbulence velocity measurement transition to turbulence turbulent slug constant acceleration flow unsteady pipe flow transient flow...

...K. F. K. Adane; M. F. Tachie Three-dimensional laminar wall jet flows of shear-thinning non-Newtonian fluids have been studied using a particle image velocimetry technique. The non-Newtonian fluids were prepared from xanthan gum solutions of various concentrations. The velocity measurements were...

... inlet is reduced by J-grooves. 28 04 2009 30 05 2010 29 06 2010 29 06 2010 flow control flow measurement hydraulic turbines pipe flow velocity measurement vortices fluid machinery diffuser swirl flow draft surge J-groove At partial-load operation...

... operating with a vaneless diffuser. Flow rates ranging from 80% to 120% of the design flow rate are considered in detail. It is observed from the velocity measurements that secondary flows occur. These flows result in the formation of regions of low velocity near the intersection of blade suction side...

... acceleration parameter was varied from 0.38 × 10 − 6 to 3.93 × 10 − 6 while the Reynolds number based on the boundary layer momentum thickness was varied from 290 to 2250. The velocity measurements were made using a particle image velocimetry technique. From these measurements, the distributions of the mean...

... velocity measurement flow solid-liquid suspension turbulence laser velocimetry measurement volume slip velocity Suspension flows, mixtures of liquid and solid particles in various quantities, appear in many industrial fields. While the theoretical knowledge of the flows of only one fluid...

... of the paper is to highlight a complete picture of the unsteady flow patterns inside industrial axial fans. 05 12 2006 15 03 2007 flow instability wakes blades rotational flow anemometry velocity measurement rotors stators pattern formation The characterization of the rotor wakes...

... 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...

...P. A. Strakey; M. J. Yip Planar velocity measurements under cold-flow conditions in a swirl-stabilized dump combustor typical of land-based gas turbine combustors were carried out using two-dimensional particle image velocimetry (PIV). Axial, radial, and tangential velocity components were measured...

.... , Aritomi , M. , and Takeda , Y. , 2005 , “ Velocity Measurement on Taylor-Couette Flow of a Magnetic Fluid With Small Aspect Ratio ,” J. Magn. Magn. Mater. 0304-8853 10.1016/j.jmmm.2004.11.097 , 289 , pp. 342 – 345 . Kikura , H. , Takeda , Y. , and Durst , F. , 1999...

... the turbulent spot, with a focus on the effects of freestream acceleration rate and turbulence level. 15 11 2005 13 09 2006 boundary layer turbulence flow measurement velocity measurement The results demonstrate the presence of a streaky structure of streamwise velocity...

... to experiments using high numerical aperture optics. A series of measurements are presented that experimentally quantify the depth of correlation of micro-PIV velocity measurements which employ high numerical aperture and magnification optics. These measurements demonstrate that the modified analytical model...

... near the best efficiency operating point. Laser Doppler anemometry velocity measurements were performed for both axial and circumferential velocity components at the runner outlet. A suitable analytical representation of the swirling flow has been developed taking the discharge coefficient...

... surfactants vortices drag reduction pipe flow pressure measurement velocity measurement viscoelasticity turbulence fluid oscillations swirling flow drag reduction surfactant solution vortex LDV It is well known that the addition of certain kinds of surfactants, as well as polymers...