... 2010 31 12 2010 21 07 2011 21 07 2011 compressible flow compressors finite difference methods flow instability Mach number rotational flow singular value decomposition vaneless diffuser rotating stall 3D compressible flow linear inviscid model The radial...

... 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. The diffuser considered...

...-code predictions with those evaluated by CFD. 13 07 2009 29 07 2009 25 10 2010 25 10 2010 computational fluid dynamics confined flow design engineering discs (structures) drag engines flow simulation friction gas turbines heat transfer rotational flow rotors...

... transfer induced by the Coriolis force generally perceived in a ribbed or smooth channel is less evident in a pin-fin channel. 16 07 2009 05 09 2009 19 10 2010 19 10 2010 blades channel flow Coriolis force gas turbines rotational flow turbulence gas turbine blade...

... distribution indicates the after-load characteristics due to the rotation of the rotor blade. 01 04 2009 21 04 2009 04 05 2010 04 05 2010 blades extrapolation heat transfer rotational flow turbines turbulence In order to increase the efficiency and power output...

... 24 03 2010 24 03 2010 compressors computational fluid dynamics cooling discs (structures) gas turbines maximum entropy methods rotational flow rotors thermodynamics vortices rotating cavity buoyancy far-from-equilibrium thermodynamics self-organizing systems maximum...

... correlations derived, the operating conditions with the worst heat transfer scenarios for this rotating pin-fin channel are identified. 20 08 2008 31 08 2008 21 01 2010 21 01 2010 boundary layer turbulence channel flow heat transfer rotational flow rotor blade cooling pin...

... another feature that the energy cascade proceeds at a higher rate and lasts longer in the wake region than in the tip jet region. 19 06 2007 06 02 2008 11 01 2010 11 01 2010 compressors impellers plastic flow probability rotational flow turbulence LES centrifugal...

... pulsatile flow rotational flow turbines Film cooling of gas turbine stator and rotor airfoil surfaces has played a major role in preserving the structural integrity of these hot-section components at operating temperatures in excess of the melting temperatures of the constituent alloys...

... competitive with the RSM, whereas its computational cost is significantly less than that of the RSM. 21 08 2008 07 10 2008 02 07 2009 aerospace components confined flow rotational flow turbomachinery turbulence Despite a fast growth of computing power and more and more...

... vicinity of the bend. The results showed that four-side-average Nu, similar to low Ro cases, increases linearly by increasing rotation number and, unlike low Ro cases, decreases slightly by increasing density ratio. 05 05 2004 24 05 2005 rotational flow pipe flow channel flow blades...

... Review Chair: A. J. Strazisar. 13 June 2004 01 October 2003 01 March 2004 05 05 2005 computational fluid dynamics flow simulation viscosity rotational flow pressure nozzles Single-stage centrifugal turbo-machines are mostly designed...

... numbers, characteristic of aircraft cruise conditions, laminar flow is present over a significant portion of the blade surface and the general nature of the flow is both unsteady and transitional. laminar flow external flows bubbles rotational flow laminar to turbulent transitions flow...

... and Exhibition, Atlanta, GA, June 16–19, 2003. Manuscript received by the IGTI December 2002; final revision March 2003. Paper No. 2003-GT-38971. Review Chair: H. R. Simmons. 16 June 2003 01 December 2002 01 March 2003 09 02 2005 compressors rotational flow steam turbines...

...-53261. Manuscript received by IGTI, October 1, 2003; final revision, March 1, 2004. IGTI Review Chair: A. J. Strazisar. 13 June 2004 01 October 2003 01 March 2004 09 02 2005 heat transfer channel flow rotational flow gas turbines boundary layer turbulence...

... 1, 2004. IGTI Review Chair: A. J. Strazisar. 13 June 2004 01 October 2003 01 March 2004 09 02 2005 cooling jets rotational flow flow visualisation gas turbines temperature measurement The leading-edge region of modern gas-turbine blades experiences...

... compressors machine testing rotational flow flow measurement calibration probes confined flow Despite recent advances in computational fluid dynamics (CFD) and other sophisticated analytical methods, testing continues to play a vital role in the development of high performance centrifugal...

... 01 March 2004 09 02 2005 rotational flow confined flow laser velocimetry flow separation flow simulation flow measurement velocity measurement rotors stators There has been steady progress in the field of turbomachinery flow computations during the past decade...

... their effects can be represented by mixing plane or multiple reference frame approximations. 01 10 2004 01 02 2005 rotational flow computational fluid dynamics confined flow turbomachinery Computational fluid dynamics (CFD) is increasingly being used to support engineering design...

... of the channel. These Coriolis and rotational buoyancy forces shift the coolant toward the trailing surface for the radially outward flow; thus heat transfer increases from the trailing surface, and decreases from the leading surface. heat transfer flow measurement rotational flow channel flow...