... by a second order finite difference method and the singular value decomposition technique. Preliminary results from the model were given. compressible flow flow simulation impellers Mach number rotational flow 04 09 2010 29 12 2010 21 07 2011 21 07 2011 Chen , H...

... , New York . blades boundary layers channel flow Coriolis force flow simulation heat transfer turbines Modern turbine blades are exposed to increasingly hot combustion gas temperatures required to increase the overall thrust of the turbine. These combustion gas temperatures more...

... 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...

... 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 are the essential technology that allows higher turbine entry temperatures. Film cooling...

... 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 rely on lower (typically second...

... channel 04 08 2010 28 08 2010 30 06 2011 30 06 2011 aerospace engines computational fluid dynamics Coriolis force finite volume methods flow simulation gas turbines heat transfer Navier-Stokes equations vortices Gas turbines are widely used for power...

... 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...

.... , 2007 , “ Effects of Various Modellings on Mist Film Cooling ,” ASME J. Heat Transfer 0022-1481 , 129 , pp. 472 – 482 . 10.1115/1.2709959 Li , X. , and Wang , T. , 2008 , “ Two-Phase Flow Simulation of Mist Film Cooling on Turbine Blades With Conjugate Internal Cooling ,” ASME J...

... on the pressure side surface, using a direct linear average excluding the pin imprint, and then plotted along L 1 in the streamwise direction in Fig. 6 . aerospace engineering aerospace engines blades flow simulation heat transfer Navier-Stokes equations Today, advances in aero-engine...

... 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...

... 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...

... be combusted in a combined cycle 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 ...

... 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...

... 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 ...

.... 11 08 2009 21 11 2009 25 04 2011 25 04 2011 computational fluid dynamics coolants cooling flow simulation rotors stators transonic flow turbines wheels Axial flow turbines consist of alternating stationary and rotating disks to which stacked airfoils...

... 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 secondary flows near the airfoil-endwall junction in an axial turbine are responsible for reduced...

... location contributed to the high heat transfer. The measured differences in heat transfer for the various midpassage gap flowrates tested did not appear to have a significant effect. 19 05 2010 04 06 2010 19 04 2011 19 04 2011 aerodynamics blades combustion coolants flow...

... in the seal region. 07 02 2010 22 02 2010 07 12 2010 07 12 2010 flow simulation gas turbines pressure measurement rotors seals (stoppers) stators velocity measurement In gas turbine stages, the ingestion of mainstream gas into rotor-stator disk cavities...

... in the close configuration. Clearly seen are the shed vortex and the tip vortex. The radial velocities are negative in the vortex near the tip. View is forward looking aft down midpassage. 23 09 2009 24 11 2009 18 11 2010 18 11 2010 flow instability flow simulation rotors...

... 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 Urbassik et al. ( 7 ) conducted experimental...