... is also increased. 04 09 2010 29 12 2010 21 07 2011 21 07 2011 compressible flow flow simulation impellers Mach number rotational flow In Part I of this paper ( 1 ), a 3D compressible flow model was described for studying rotating stall of vaneless diffuser...

... , FED-Vol. 256 , ASME , New York . Incropera , F. P. , and DeWitt , D. P. , 2002 , Fundamentals of Heat and Mass Transfer , 5th ed. , Wiley , New York . blades boundary layers channel flow Coriolis force flow simulation heat transfer turbines Internal cooling...

... and the vortex structures clearly, and overpredict film cooling effectiveness on the partial surface. 28 06 2010 23 07 2010 14 07 2011 14 07 2011 blades computational fluid dynamics convection cooling durability flow simulation gas turbines turbulence Application...

... . 10.1115/1.2927894 27 08 2010 03 09 2010 07 07 2011 07 07 2011 boundary layer turbulence cooling flow simulation jets turbines Although the advance in metallurgy clearly increased the potential temperature of the turbine component material, the cooling methods...

... 07 2010 30 07 2010 07 07 2011 07 07 2011 compressors flow simulation Navier-Stokes equations turbines turbomachinery The industrial application of LES and hybrid RANS-LES is increasing. However, the more robust general solvers through which it is applied frequently...

... Coriolis force finite volume methods flow simulation gas turbines heat transfer Navier-Stokes equations vortices Gas turbines are widely used for power generation as well as aircraft propulsion. The continuous demand for increased overall efficiency and higher specific power output...

... recovery can be in error by up to 30%. 12 07 2010 28 07 2010 29 06 2011 29 06 2011 boilers cogeneration computational fluid dynamics flow separation flow simulation gas turbines heat recovery turbulence Large industrial gas turbines for combined heat and power...

... from a slot jet is more pronounced than a row of round jets. The effects of wall heat flux and mist ratio on mist cooling performance are also investigated in this study. blades computational fluid dynamics cooling flow simulation gas turbines jets impinging jets mist cooling heat...

... ,” Flow, Turbul. Combust. 1386-6184 , 78 ( 2 ), pp. 177 – 202 . 10.1007/s10494-006-9067-x 01 09 2010 21 09 2010 22 06 2011 22 06 2011 aerospace engineering aerospace engines blades flow simulation heat transfer Navier-Stokes equations Staggered arrays...

... 05 2011 25 05 2011 aerodynamics blades computational fluid dynamics flow instability flow simulation heat transfer rotors turbines hot-streak OTDF RTDF HP turbine heat transfer aerothermodynamics HP rotor rotor casing The mainstream gas temperature...

... gas turbine power system. blades flow simulation gas turbines infrared imaging multiphase flow syngas 28 06 2010 01 07 2010 24 05 2011 24 05 2011 2012 American Society of Mechanical Engineers ...

... are currently deployed on most civil aircraft ( 3 ). Currently, propfans are being extensively studied again due to their potential for reduced environmental impact and their inherent noise challenge. aerospace propulsion aircraft computational fluid dynamics fans flow instability flow simulation...

... study of the present harmonic balance is performed and compared with a reference well-resolved classical unsteady flow simulation. The results show, on one hand, the good behavior of the harmonic balance and its ability to correctly predict global quantities as well as local flow pattern; on the other...

... cooling flow simulation rotors stators transonic flow turbines wheels Axial flow turbines consist of alternating stationary and rotating disks to which stacked airfoils are mounted. These disks and airfoils are referred to as the stator (stationary) and rotor (rotating) and have a clearance...

... layers bubbles flow control flow separation flow simulation jets turbines vortices 29 06 2010 11 07 2010 25 04 2011 25 04 2011 2011 American Society of Mechanical Engineers ...

... pattern, since the development might be based off of previous experience with flat endwalls. 28 06 2010 30 06 2010 19 04 2011 19 04 2011 aerodynamics compressors computational fluid dynamics flow simulation gas turbines heat transfer turbulence Vortical...

... achieved within 1500 iterations. aerodynamics blades combustion coolants flow simulation heat transfer turbines The need to further improve turbine engine efficiencies drives engine designs toward higher turbine inlet temperatures and lower required coolant for hot gas path hardware...

... 360 deg simulation ( 3 4 ) were absent in our sector simulation; the low-pressure zones possibly cause local reinforcement of ingestion. 07 02 2010 22 02 2010 07 12 2010 07 12 2010 flow simulation gas turbines pressure measurement rotors seals (stoppers) stators...

... was also turned off, as well as turning off all the terms. Turning off all the terms essentially has the effect of running with a clean inlet. 23 09 2009 24 11 2009 18 11 2010 18 11 2010 flow instability flow simulation rotors transonic flow turbogenerators vortices...

... to the heat transfer patterns predicted by steady and unsteady simulations to be different. 24 08 2009 28 08 2009 16 11 2010 16 11 2010 computational fluid dynamics flow simulation heat transfer rotors turbines turbulence The simulation was performed using the unsteady...