... characteristics need to be considered in application. 02 06 2011 05 10 2011 27 10 2011 27 10 2011 hydraulic systems pistons pumps valves water hydraulic piston pump check valves air suction characteristics compression ratio Hydraulic piston pumps are widely used...

... 23 01 2011 23 02 2011 23 02 2011 blades hydraulic systems impellers inducer noncavitating head head curve singularity method hydraulic loss The inducer is a helical axial-flow impeller and often is installed in front of the impeller of a centrifugal or mixed...

... University of Mashhad, Mashhad, Iran. 08 05 2010 11 12 2010 28 01 2011 28 01 2011 external flows flow instability flow simulation hydraulic systems jets numerical analysis organic compounds surface tension viscosity water wetting hydraulic fluids liquid jet...

... flows flow visualisation food safety hydraulic systems hydrodynamics numerical analysis pressure measurement turbulence velocity measurement vortices conical diffuser singularity PIV POD turbulence models Transport circuits are mainly composed of various singularities...

... and will be projected against experimental data. Furthermore, simulated cavitation patterns will be compared with video images recorded during the experiments. 17 03 2010 30 11 2010 13 01 2011 13 01 2011 cavitation computational fluid dynamics flow simulation hydraulic systems pumps...

... flow. It should be noted that a hydraulic system has been scaled down in this study while also considering all such key variables of the slug flow neglected in previous works as void fraction, concentration, hydraulic and geometric properties of flow, and frequency. In this respect, this paper...

... 29 06 2010 29 06 2010 air conveyors flow visualisation hydraulic systems pattern formation pipe flow pipelines sand turbulence two-phase flow water Many industrial processes, such as hydrocarbon production and processing, in the petroleum industry involve complex...

... the final two revolutions. 15 06 2009 19 04 2010 15 06 2010 15 06 2010 blades flow simulation hydraulic systems impellers iterative methods pumps rotational flow swirling flow viscosity Single-blade-impeller pumps are widely used for wastewater pumping...

.... To put this propulsion mechanism to practical use, the low thrust must be improved. hydraulic machine propulsion mechanism fluid force elastic wing spring type performance improvement elasticity hydraulic systems hydrodynamics propulsion ships springs (mechanical) 2010...

... of the electric pulse to start the subsequent injection ( 5 ). automotive components damping design hydraulic systems nozzles orifices (mechanical) pipes rails 30 07 2007 10 06 2008 27 10 2008 2008 American Society of Mechanical Engineers ...

... to the flow direction when the bubble collapses in high speed flow, may cause the ripple and fish-scale pit damage found on the transition parts of many hydraulic systems. 23 05 2007 28 04 2008 11 08 2008 bubbles cavitation flow simulation hydraulic systems jets Hydrodynamic...

...Changkun Chen; Christophe Nicolet; Koichi Yonezawa; Mohamed Farhat; Francois Avellan; Yoshinobu Tsujimoto One-dimensional stability analysis of a hydraulic system composed of a penstock, a runner, and a draft tube was carried out to determine the cause of the full load draft tube surge...

... for calculating the shock speed, as is predicted by nonconservative models, was presented and applied to Burgers’ equation, pointing out the contribution of internal fictitious fluxes in the shock-speed wrong estimation. 03 04 2006 12 10 2007 12 03 2008 cavitation hydraulic systems pipe...

...S. C. Li; Z. G. Zuo; S. H. Liu; Y. L. Wu; S. Li This article deals with a phenomenon named as cavitation resonance. Cavitation-associated pressure fluctuations in hydraulic systems affect their design, operation, and safety. Under certain conditions, the amplitude of a particular component...

... 10 11 )). tip-clearance flow tip-leakage vortex cavitation turbomachinery large-eddy simulation vortex dynamics vortices flow simulation cavitation boundary layer turbulence wakes hydraulic systems rotors blades 22 05 2006 24 01 2007 2007 American...

... boundary layer turbulence pulsatile flow friction vortices shear turbulence flow instability hydraulic systems Separated Flow Turbulence Properties PIV Ribbed duct flows are encountered in numerous engineering applications, e.g., turbine blades and combustor walls cooling. The flow...

... required improvements. computational fluid dynamics design engineering hydraulic systems turbines blades mesh generation maintenance engineering project management customer satisfaction turbulence flow simulation computational fluid dynamics (CFD) design optimization hydro-turbines...

... energy observed. 09 02 2005 07 04 2006 concrete hydraulic systems two-phase flow cavitation channel flow laser velocimetry boundary layer turbulence shear turbulence vortices mass transfer integral equations stepped spillway skimming flow flow characteristics boundary...

.... 23 01 2004 01 07 2005 fluid mechanics turbines blades rotational flow hydraulic systems geometry turbomachinery With great advances in computational fluid dynamics (CFD) and rapid increasing of computing capacity, the numerical simulation gets to be used as a common tool...

... as suggested by others too). Relations for forecasting pressure in these situations are presented as a function of flow characteristics, pipe geometry, longitudinal, and cross-sectional positions and head water. 17 06 2005 24 05 2006 two-phase flow pipe flow hydraulic systems stratified...