... 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...

... zone will both increase. The radius of the jump in microgravity conditions is less sensitive to the downstream height than it is in normal gravity. 08 05 2010 11 12 2010 28 01 2011 28 01 2011 external flows flow instability flow simulation hydraulic systems jets...

... 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...

... 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...

... important parameters affecting pressure loss. Finally, relations for forecasting pressure loss in these situations are presented as a function of flow characteristics. 24 01 2009 08 06 2010 22 07 2010 22 07 2010 bubbles hydraulic systems pipe flow pipelines shock waves two...

... 3 ). The sand transport during the resuming operation can cause pipe blockage if the gas-liquid velocity becomes excessive ( 3 ). air conveyors flow visualisation hydraulic systems pattern formation pipe flow pipelines sand turbulence two-phase flow water 2010 American...

... hydraulic systems impellers iterative methods pumps rotational flow swirling flow viscosity Single-blade-impeller pumps are widely used for wastewater pumping applications. The single-blade-impeller allows for a large solids passage area, hence, facilitating the throughput...

..., which means that the thrust is relatively small. 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...

...) was assessed. This can lead to a system not only with reduced overall sizes but also with a prompter dynamic response during engine transients. 30 07 2007 10 06 2008 27 10 2008 automotive components damping design hydraulic systems nozzles orifices (mechanical) pipes rails...

... 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...

... , Cavitation , McGraw-Hill , London . Kolev , N. I. , 1986 , Transiente Zweiphasen Strömung , Springer-Verlag , Berlin . BHRA Fluid Engineering Center , 1987 , Cavitation and Aeration in Hydraulic Systems , Technical Report, Bedford. Akhatov , I. , Lindau , O. , Topolnikov...

...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...

... turbulence wakes hydraulic systems rotors blades tip-clearance flow tip-leakage vortex cavitation turbomachinery large-eddy simulation vortex dynamics The radial clearance between a rotor-blade tip and casing wall in a turbomachine is indispensable for its operation. However, its...

... 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...

... required improvements. 11 08 2005 06 07 2006 computational fluid dynamics design engineering hydraulic systems turbines blades mesh generation maintenance engineering project management customer satisfaction turbulence flow simulation computational fluid dynamics (CFD...

... 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...

... define essential inflow a/o outflow conditions for inverse computation of runner blades. fluid mechanics turbines blades rotational flow hydraulic systems geometry turbomachinery 2006 American Society of Mechanical Engineers ...

... related to other dimensionless variables. The hydraulic system has been scaled down, while considering all key variables of two-phase flow such as, void fraction, concentration, longitudinal slope, frequency, etc., which has not been seen by many other investigators all together. Also, another unique...